Alternatives to PortaAIM
Compare PortaAIM alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to PortaAIM in 2026. Compare features, ratings, user reviews, pricing, and more from PortaAIM competitors and alternatives in order to make an informed decision for your business.
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Octane
Octane
Our usage-based billing platform enables businesses to accurately and efficiently monetize their products and services based on actual usage. With our platform, companies can seamlessly track and measure usage metrics, such as usage duration, volume, or specific actions, and generate accurate invoices or pricing plans accordingly. By shifting from traditional fixed pricing models to a dynamic and flexible usage-based approach, businesses can optimize revenue streams, increase customer satisfaction, and align pricing with actual value delivered. Our platform provides comprehensive analytics and reporting capabilities, empowering organizations to gain valuable insights into customer behavior, identify growth opportunities, and make data-driven decisions. -
2
OneBill
OneBill
OneBill is an end-to-end subscription management, billing, and revenue management platform that powers the entire customer lead-to-revenue generation experience. OneBill supports all types of billing models such as one-time billing, subscription billing, recurring billing, and usage-based billing. OneBill’s seamless integration with other enterprise systems such as carriers & service providers, payment gateways, accounting & admin, taxation, and CRM & ERP platforms is made possible with open APIs. The platform covers all aspects of a business from CPQ, automated order provisioning & activation, billing & invoicing, all the way to revenue reporting, customer subscription management, and channel partner commission management. OneBill has been helping SMBs, SMEs, and large enterprises to reduce billing errors, compliance risk and drive greater efficiency with an end-to-end billing and revenue management solution fully integrated with some of the world’s leading solutions.Starting Price: $1500.00 -
3
PortaSwitch
PortaOne
PortaSwitch is a unified Service Management and Delivery Platform that combines Class 4/5 SIP softswitch functionality (PortaSIP) with a convergent real-time billing and Online Charging System (PortaBilling) in a single platform. It enables telecom operators, ISPs, MVNOs, and UCaaS providers to launch, manage, and monetize voice, messaging, IoT/M2M, and data traffic. Key capabilities: *Real-time billing and charging with fund locking to prevent balance overruns; *Class 4/5 softswitch with SIP call routing and IP Centrex/Cloud PBX support; *geo-redundant multi-site architecture with automatic failover and zero downtime during updates; *open architecture with REST API and full source code access (unlimited license). PortaSwitch is available as a one-time unlimited license (per-installation, not tied to subscriber count) or a monthly SaaS subscription based on billable events, for on-premise or cloud (Oracle Cloud Infrastructure) deployment.Starting Price: One-time -
4
PortaBilling
PortaOne
PortaBilling is a billing and charging platform for telcos, MVNOs, and communication service providers. It enables operators to launch, price, provision, and manage voice, video, IPTV/VoD, IP Centrex/Hosted PBX, residential VoIP, WiFi, LTE, and IoT/M2M services. The platform supports wholesale, retail/SMB, wireless, converged, and IoT service models, including MVNO/MVNE deployments. PortaBilling offers an open API architecture for integration with third-party systems. It is available as a one-time unlimited license or a monthly SaaS subscription, with both on-premise and cloud (Oracle Cloud Infrastructure) deployment options. PortaBilling is used by over 500 customers worldwide. -
5
Seshnova
Seshnova
Seshnova is a cloud-native prepaid billing and session-enforcement platform for operators who can't afford to bill after the fact. It rates usage in real time, tracks entitlements across customers and products, and enforces hard cut-off the moment credit hits zero — no overspend, no reconciliation, no negative balances. Built on FreeSWITCH, CGRateS, and Kamailio, Seshnova was purpose-built for prepaid telecoms: real-time credit control for prepaid voice, hard enforcement for calling cards, and hands-on migration tooling for operators moving off legacy platforms like Digitalk, PortaOne, and Telinta. The same rating-and-enforcement loop extends to any metered service — EV charging, parking, API monetisation, IoT connectivity, and SaaS usage billing. Multi-tenant, carrier-grade, and fully auditable. When entitlement ends, the session ends.Starting Price: $500/month -
6
PortaDialer
PortaOne
PortaDialer is a white-label WebRTC softphone solution designed for VoIP providers, cloud PBX operators, and communication service providers. It enables operators to deploy fully branded cross-platform clients across iOS, Android, and web browsers (Web App) without the development overhead of building standalone applications from scratch. The software integrates with any standard, external SIP-based infrastructure and functions independently of other PortaOne products. Key capabilities across both mobile apps and the web version include HD voice and video calling, in-app messaging, group chats, SMS, native voicemail access, call transfers (attended and blind), call pull, and presence status. PortaDialer provides service providers with a unified mobile and web interface. Authentication options include OTP, passwords, and auto-login links.Starting Price: $890 -
7
Zoho Invoice
Zoho
Zoho Invoice is a 100% free cloud-based invoicing solution designed to help small businesses with invoicing, tracking expenses, and accepting online payments. Key features include project billing, time tracking, reporting, customizable templates, and a client portaI. Teams using Zoho Invoice can track estimates, convert them to invoices, and send reminders to clients to complete their outstanding payments. Additionally, users can create tasks, collect advance payments for projects, and keep track of their invoice history.Starting Price: $0 -
8
SAP BRIM
SAP
SAP Billing and Revenue Innovation Management enables companies to monetize subscription, usage‑based, and bundled offerings through a cloud‑native platform that supports one‑time, recurring, usage‑based, and tiered pricing within a high‑performance billing engine that aggregates data across systems and orchestrates partner settlement while retaining real‑time pricing flexibility. It helps organizations grow recurring revenue by launching innovative offerings quickly, maximizing customer lifetime value through personalized promotions and automated lifecycle management, and scaling operations by automating high‑volume billing, invoicing, and financial posting across global footprints. Key capabilities include flexible subscription lifecycle management with auto‑renewals and real‑time fee calculation; automated creation of customer‑specific offers, bundles, and payment options; unified invoice generation with data enrichment and invoice‑level discounting; entitlement tracking, etc. -
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Vayu
Vayu
Vayu is an AI-powered revenue management and billing platform designed to automate the entire contract-to-cash lifecycle for modern digital businesses. It connects operational data such as product usage, API events, or service activity directly to contract terms and pricing logic, converting those events into accurate billable items and invoices in real time. Through a no-code architecture, finance and revenue teams can configure complex pricing models, including subscription, usage-based, hybrid, and outcome-based pricing, without relying on engineering resources. Vayu captures usage data from data warehouses, APIs, and operational systems, then processes that information through a metering engine that standardizes events and applies predefined billing rules. It also includes automated contract intelligence capabilities that extract commercial terms, pricing tiers, and billing schedules from contracts and CRM records, ensuring invoices always match signed agreements. -
10
m3ter
m3ter
Our data infrastructure solution helps software companies deploy and manage usage-based pricing. Instrument your business to eliminate billing operations pain, and price and sell better. Data infrastructure to ingest, transform and store usage and cost data at scale. Configure pricing of any complexity, aggregate data, and calculate bill amounts in real-time. Deliver usage, cost, and spend data wherever it is needed throughout the stack. m3ter is a ‘drop in’ platform with smart integrations to existing tooling that make them work as needed for usage-based pricing. An API-first service with scripting and ‘pricing as code’ that enables the developer to deliver high levels of automation. m3ter is a managed cloud service that meets the standards for security and operational excellence required by major enterprises. All these capabilities depend on usage, cost, and spend data. You need infrastructure to ingest, store, and deliver it where needed, in real-time. -
11
ZoneBilling
Zone & Co.
The only all-in-one agile monetization platform for simple to complex billing & revenue, built for NetSuite – the #1 cloud financial management system for growing businesses. Wave goodbye to managing subscription billing in spreadsheets. Bill your customers and build invoices to match your exact needs directly in NetSuite, no matter how complex the use case, billing model, or revenue requirements. Introducing subscriptions? ZoneBilling can do it. Moving toward usage-based billing? ZoneBilling's got you covered. Looking to automate renewal management? Yup, ZoneBilling can do that, too. So...what else are you waiting for? Toss the complex spreadsheets aside and discover the ease and simplicity of the first all-in-one billing solution. Configure & bill for subscriptions from single or multiple streams. Use complex usage-based formulas to calculate pricing. Bill customers for products or services in advance. -
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Gotransverse
Gotransverse
The Intelligent Billing Platform - Gotransverse is a full-stack subscription and usage-based billing platform built for companies who need high volume, sophisticated pricing and real-time rating. Gotransverse enables adoption and revenue growth in companies through our SaaS subscription billing platform designed for sophisticated pricing, high volumes, and rating. Integrate any data source and automate limitless subscription billing software models at high volumes. Take full advantage of one-time, recurring, and usage-based pricing, regardless of volumes or complexity. Extensible native cloud architecture for sophisticated and enterprise billing platform needs with elastic scale, resulting in lower cost-to-serve. Its configuration-based design brings business time-to-value and agility. Our billing software experts are involved in every step of the way. Helping you find the right solution through our delivery assurance, implementation, and customer success programs. -
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LogiSense
LogiSense
LogiSense is built for usage-based billing, but we also accommodate any combination of subscriptions, usage, multiple currencies, or complex rating scenarios. Price in real-time, automate, or schedule your billing process in any configuration. You can’t grow your business without a technological infrastructure that lets you do it. LogiSense Billing is built for scale, flexibility, diversity, and ease of use anchored on AWS. It's the kind of technology that says, “Yes, you can.” LogiSense Billing is designed for versatility, proficiency, and the easy addition of products and services. Go ahead: innovate, expand, experiment. It can take it. Customers want to pay for what they use. Companies that give them this flexibility build trust and win loyalty. Conventional subscription solutions limit pricing models. Join the usage economy with LogiSense. No matter what you offer, we can rate, measure it, and monetize it. -
14
ParityDeals
ParityDeals
ParityDeals is a cloud-based monetization and pricing engine that empowers digital product teams to design, test, and deploy dynamic pricing, usage-based billing, and localized pricing tables without touching code. It enables real-time metering of usage metrics such as API calls, active users, data storage, or seats, and supports the full spectrum of pricing models, including flat-fee, tiers, pay-as-you-go, hybrid, volume, add-ons, and one-time purchases. With one integration and a unified dashboard, teams can publish or update pricing, promotions, and entitlements instantly and manage feature gating, usage limits, overages, free trials, and grandfathering. ParityDeals supports geo-localization of pricing in over 135 currencies and enables purchasing-power parity rules, VPN/proxy blocking, translation, localization, and regional discounting. It also includes AB experiments for pricing and feature variants, instant publishing of updated tables, real-time conversion, and usage analytics.Starting Price: $55 per month -
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SiteRento
SiteRento
SiteRento is cloud-based temporary fence rental software built for site-service contractors managing temporary fencing, dumpsters, porta-potties, and site containers. It tracks inventory at the jobsite level, handles dispatch and work orders, speeds up quoting, and runs 28-day recurring billing that syncs with QuickBooks. Temporary fence operators lose money in predictable ways. Panels disappear from sites and never return to the yard. Invoices go out late because paper work orders have to be reconciled by hand. Billing disputes stall when nobody can prove delivery and pickup dates. SiteRento ties every panel, gate, and unit to a specific site with delivery dates, pickup dates, and field photos. Office staff see what is deployed and where, drivers get efficient routes, and recurring billing runs on the 28-day cycles rental operators actually use. The platform fits regional operators running multiple service lines who want one system for fence, dumpsters, and portable toilets.Starting Price: $800/month -
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Tekton Billing
Tekton Billing
Tekton Billing provides award-winning cloud-hosted telecoms billing tool, designed to automate, consolidate, and modernize billing, rating, invoicing, and revenue assurance for IT and telecommunications providers such as resellers, MSPs, and communication service vendors. ZOEY lets companies converge billing across mobile, landline, fixed-line, VoIP/hosted, IoT, connectivity, and IT services into a single invoice, with flexible usage-based and recurring billing logic, automated collection and import of call data records, margin analysis, and sophisticated reporting that improves accuracy and business visibility. It includes a fully branded customer portal that gives end users real-time usage tracking, spend caps, alerts, SIM swaps, and analytics to reduce support load and enhance experience. It is supplier-agnostic and integration-ready via APIs for CRM, accounting, provisioning, and wholesale networks. -
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Meteroid
Meteroid
Meteroid is an open source pricing and billing engine designed for SaaS businesses and larger enterprises, allowing them to implement flexible, usage-based, subscription, or hybrid pricing models without building complex billing infrastructure from scratch. It ingests raw usage or event data from your systems via a simple API, then applies custom billing logic in real time, transforming metrics such as API calls, user activity, data consumption, or feature usage into billable units. It automates invoice generation and billing workflows, handles multi-tenancy scenarios, supports localized pricing, and maintains accurate records, enabling businesses to scale operations while preserving billing accuracy and flexibility. Meteroid’s architecture is built to scale; it can manage complex pricing strategies across many customers and usage patterns, and it reduces development overhead by externalizing billing logic from application code.Starting Price: €299 per month -
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Cheddar
CheddarGetter
Subscription Billing Software. Save Time. Scale Revenue. Cut the time it takes to build monetization into your product. Our usage-based approach gets you up and billing in as little as one day. Our platform tracks customer activity first and applies your billing rules second. That means you can spend more time iterating your pricing models without changing billing code. Cheddar was created by software engineers tired of sitting in pricing meetings. We designed our platform so your software only needs to know what activity to track, isolating pricing from the codebase once and for all. In just a few API calls, Cheddar manages all the complexity of billing and collections - including activity tracking, pricing, subscription management, overage, invoicing, external payments, processing, underwriting, SaaS metric reporting, customer communications, and revenue optimization.Starting Price: $99 per month -
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Zenskar
Zenskar
Zenskar is a New York based Quote-to-cash platform that can automate complex subscription & usage-based billing, manage receivables, provide analytics, set up flexible revenue recognition workflows, and automate usage data metering. Zenskar helps creative sales teams stay creative with pricing/contracts while not making it difficult for finance teams! -
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Hyperline
Hyperline
Hyperline is a unified revenue management platform built to simplify the entire quote-to-cash cycle for modern businesses by bringing CPQ (configure-price-quote), automated billing, subscription and usage-based pricing, invoicing, payment collection, and real-time reporting into one system that scales with complex pricing models and diverse customer needs. It lets sales teams generate accurate, branded quotes, approvals, and contracts quickly, directly integrated with your CRM, while finance teams automate invoicing, reconcile revenue, and gain visibility into key metrics like ARR and cash flow without manual work or spreadsheets. The flexible pricing engine supports flat fees, seat-based charges, usage-based billing, hybrid models, custom terms, and subscription phases so teams can tailor offerings to customers without engineering help, and it connects with major payment providers, CRMs, ERPs, and analytics tools to keep all revenue data synchronized.Starting Price: $199 per month -
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Good Sign
Good Sign
You can monetize any recurring business model, from single subscriptions to large contracts. Automate your pricing, billing and sales accounting. Use any source data for usage-based revenue models. Manage the contract lifecycle, and scale up to provisioning and automated fulfillment. Automate your monetization intelligently with the Good Sign SaaS solution. Our smart solution is especially suited to the continuous and recurring services business, regardless of industry. It removes pricing and billing problems and enables fast to market with new services. You are free to use different pricing models. No more revenue leakage due to errors and unbilled services. Manual work is reduced. Cash flow is faster. Accounting entries are automatically correct. Monetize any recurring business model from single subscriptions to large contracts. Automate all pricing schemes. Fixed fees, overage charges, and pay-per-use.Starting Price: €495 per month -
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Zoho Billing
Zoho
Zoho Billing is an all-in-one billing & revenue management that automates entire quote-to-cash process, built for scale. It supports one-time invoices, recurring billing, subscription management, and usage-based monetization models, including metered, tiered, volume, & prepaid credit models. Subscriptions are fully automated, with proration, dunning, renewals, and dashboards surfacing MRR, ARR, and churn. It connects with gateways like Stripe, PayPal, and Razorpay, supports multiple currencies, and offers PCI DSS-compliant checkout and a self-service customer portal. Built-in CPQ bridges sales and billing, while automation and AI handle invoicing, anomaly detection, forecasting, and revenue analysis via Zia, a conversational billing agent. For global teams, it handles GST, VAT, US sales tax, multi-currency, and localized invoicing natively, and integrates with 40+ Zoho apps including CRM, Books, and Desk. Available on web, iOS, Android, and Windows.Starting Price: $25 per month -
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Paid.ai
Paid.ai
Paid.ai is a purpose-built platform that enables AI agent developers to seamlessly monetize, track costs, and automate billing for their autonomous agents. By capturing usage signals via lightweight SDKs, it provides real-time monitoring of LLM/API costs, margin visibility per agent, and alerts for cost spikes. Its flexible workflows facilitate multiple billing models, including per-agent, per-action, per-workflow, and outcome-based pricing, aligned with the way AI agents deliver business value. Paid.ai supports comprehensive revenue operations by automating invoice generation, offering pricing simulation tools, managing orders and payments, and embedding live value dashboards through its “Blocks” feature. Developers can integrate Paid.ai quickly into their systems using Node.js, Python, Go, or Ruby SDKs, enabling fast deployment of both cost tracking (free for the first year) and billing automation. -
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Solvimon
Solvimon
Solvimon is billing infrastructure for software and AI companies. One system for metering, pricing, quoting, invoicing, payments, and revenue recognition. You send usage events (tokens, API calls, agent actions), Solvimon meters them, applies your pricing model, and generates the invoice. Any model works: seats, usage, prepaid credits, volume commits with overages, outcome-based, or any combination on one contract. Mid-cycle changes, credit rollovers, and multi-year ramps run without custom code. Payments are PSP-agnostic (Stripe, Adyen, Checkout.com) with multi-currency settlement and built-in tax, VAT, and GST. Bi-directional integrations sync your CRM, ERP, and data warehouse. Developers get a full API, SDKs, a CLI, and an MCP server so AI agents can operate billing directly. Built by the team that ran billing at €1T+ volume at Adyen. Used by AI-native startups and large enterprises on the same platform. No event limits on any plan.Starting Price: Free for up to $3M -
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RecVue
RecVue
Innovative enterprises seeking solutions to help them grow, increase profit and modernize are often hamstrung by legacy, customized or totally homegrown systems. RecVue’s Agile Monetization Platform (RAMP360) is a complete, industry-specific suite of monetization applications that enables large enterprises to accelerate growth and profitability in today’s digital economy. Review billing schedules and address issues before completing the billing process. Do what makes sense for your customers, your bottom line, and market opportunity. We make agile billing a reality with the freedom to scale from one-time charges to subscriptions to unlimited usage-based models to whatever billing model you need. -
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Instellix
Instellix
Instellix is a future-first global monetization and billing platform designed to help enterprises manage complex revenue models and automate order-to-cash processes at scale. It addresses the limitations of traditional billing systems by simplifying sophisticated pricing structures and enabling companies to launch and manage subscription, usage-based, transactional, or hybrid business models within a single environment. It centralizes billing, payments, accounting, contract management, and revenue recognition, providing a unified infrastructure that reduces manual effort and improves financial visibility. Instellix supports multi-party billing, settlements, and payouts out of the box, making it particularly suited for marketplace and ecosystem-driven business models. Its automation engine handles global tax and compliance requirements across more than 80 markets, helping organizations expand internationally while maintaining audit-ready financial processes. -
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Lago
Lago
Lago offers a self-hosted and cloud, scalable, and modular architecture for metering and usage-based billing, at every stage of your company. Ingesting up to 15,000 billing events per second. Lago’s event-based architecture provides a solid foundation for building a fair pricing model that scales with your business. Lago supports all pricing models. Create pay-as-you-go and hybrid plans in no time with our intuitive user interface or API. Create engaging marketing campaigns and increase conversion with coupons that customers can redeem to get a discount. Lago allows you to create one-time charges that are invoiced on the fly. Depending on the configuration of your plans, Lago automatically calculates what each customer owes you and generates invoices. Unlock recurring revenue opportunities for pay-as-you-go pricing models with Lago’s real-time prepaid credit features. The billing solution is loved by companies around the globe.Starting Price: Free -
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Alguna
Alguna
Alguna is an AI-native quote-to-revenue platform built for AI, SaaS, and fintech companies that require speed, accuracy, and flexibility across the revenue lifecycle. It unifies pricing, CPQ, billing, payments, usage metering, invoicing, and revenue recognition in one system so teams can launch pricing models quickly, automate revenue workflows, and operate from a single source of truth. It replaces fragmented billing stacks and patchwork systems that create manual work, unreliable integrations, data silos, invoice disputes, reconciliation headaches, and revenue leakage. With no-code configurability and real-time metering, Alguna helps companies monetize faster and scale without operational drag, supporting subscriptions, consumption pricing, outcome-based pricing, and hybrid pricing models. Teams can configure pricing models and discount rules without code, connect quotes directly to subscriptions, invoices, billing, and revenue reporting.Starting Price: $699 per month -
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Infiterra
Infiterra
Infiterra is a subscription-commerce platform designed for IT distributors, managed-service providers, and telcos seeking to automate and scale cloud services and reseller operations. It offers a unified system that consolidates product catalog management, vendor onboarding, subscription selling, billing, invoicing, and reseller management under one roof, turning what would otherwise be a patchwork of tools and spreadsheets into a streamlined workflow. Infiterra enables real-time catalog updates across multiple vendors, supports pricing models including usage-based, subscription, or hybrid, and allows sellers to bundle services, apply volume discounts, handle multi-currency/multi-region compliance, and offer a customizable white-label marketplace for end customers or resellers. Its quote-to-bill engine automates quoting, order provisioning, credit controls, payment processing, and invoicing, significantly reducing manual effort, errors, and financial friction. -
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Flexprice
Flexprice
Flexprice is an open source, developer-first platform designed to simplify metering, pricing, and invoicing for SaaS and AI products. It enables teams to build usage-based, credit-based, or hybrid pricing models with full control. Flexprice's real-time usage metering allows you to define granular events, such as API calls, compute time, or custom actions, and track them reliably, even at scale. It supports prepaid and promotional credits, auto top-ups, and expiration rules, all configurable without extra logic. Its flexible pricing engine lets you define and iterate on seat-based, usage-based, or hybrid plans, override them per customer, and adapt pricing over time without additional engineering effort. With built-in feature management, you can define Boolean, metered, and config features per plan and customer, enforcing limits directly in your backend. Flexprice generates accurate invoices from real-time usage, subscriptions, or credits.Starting Price: $300 per month -
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The Kansys Edge
The Kansys Edge
Today, companies are looking for ways to grow revenue, reduce costs and move quickly. Flexible pricing for products and services, managing recurring revenue and enterprise contracts in a way that works best, changing business models without constraints, serves as a competitive edge; however, not every enterprise billing solution supports market-paced change. But we do. The Kansys Edge is a complete solution for charging, pricing, billing, settlement and customer care. The Kansys Edge empowers businesses to run their business the way they want. Our flexible billing solution fits your industry and business model. Subscription and usage-based pricing underpinned by an enterprise-grade rating and pricing engine. Subscriptions provide predictable recurring revenue and consumption-based models provide continual revenue while supporting agreements based on commitments and consumption desired by customers. -
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Aria
Aria Systems
Aria helps enterprises make the shift from ownership to access, from one time purchases to ongoing relationships. Aria’s cloud-native billing and monetization platform is purpose-built to allow enterprises to bring sophisticated usage-based and subscription products and bundles to market. Offer products in new ways and expand your market to people and places you were unable to reach before. Aria orchestrates what you need to provide your customers with simple and effortless buying experiences. Web storefronts access Aria to present the right offers and pricing to drive customer acquisition by making it simple for users to sign up for services and take advantage of special offers and trial periods. With Aria, it’s easy to provide a consistent, positive buying and branding experience regardless of where your products are sold or by whom. Offers can reflect current customer relationships, such as transitioning from freemium offerings to paid subscriptions or service plan upgrades. -
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CSP Control Center
CSP Control Center
CSP Control Center is an end-to-end Microsoft CSP billing and cloud management platform built to help CSP partners streamline and scale operations across multi-tenant environments. It unifies subscription management, license provisioning, automated billing, renewals, invoicing, and analytics into a single system, eliminating manual workflows and disconnected tools. Designed for both Direct and Indirect CSPs, it enables efficient management of customers, pricing, and cloud services with full visibility. The platform supports recurring, usage-based, and hybrid billing, along with multi-currency, tax-compliant invoicing and real-time pricing. A white-labeled self-service marketplace allows customers to manage subscriptions independently. With advanced reporting and integrations like Microsoft Partner Center, QuickBooks, and Xero, it helps optimize pricing, reduce revenue leakage, and scale efficiently.Starting Price: $349/month -
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Kelviq
Kelviq
Kelviq is the home of global software monetization, bringing payments, usage billing, tax, and Merchant of Record into one system built for SaaS and AI companies. It gives teams one platform for payments, tax, pricing, and feature access, so they can sell globally without stitching together billing infrastructure. Kelviq supports flexible pricing models, including flat fee, per seat, usage, volume, credits, one-time payments, overages, and hybrid pricing. It also unifies checkout, real-time usage metering, entitlements, tax compliance, and global payments, allowing teams to run subscriptions, usage, and one-time payments side by side while keeping invoices synced to real usage. Businesses can meter API calls, tokens, AI agents, storage, compute units, active users, or custom units in real time, with invoice line items linked back to raw event logs. -
35
Sudo
Sudo
Sudo offers “one API for all models”, a unified interface so developers can integrate multiple large language models and generative AI tools (for text, image, audio) through a single endpoint. It handles routing between different models to optimize for things like latency, throughput, cost, or whatever criteria you choose. The platform supports flexible billing and monetization options; subscription tiers, usage-based metered billing, or hybrids. It also supports in-context AI-native ads (you can insert context-aware ads into AI outputs, controlling relevance and frequency). Onboarding is quick: you create an API key, install their SDK (Python or TypeScript), and start making calls to the AI endpoints. They emphasize low latency (“optimized for real-time AI”), better throughput compared with some alternatives, and avoiding vendor lock-in. -
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Partum Software
Partum Softwares Pvt Ltd
Partum Software provides advanced GST billing and invoicing software in India. Our GST billing software automates and streamlines your billing and invoicing processes, enabling you to choose different billing methods and custom invoicing templates. Partum Software supports various billing models, such as one-time billing, recurring billing, subscription billing, usage-based billing, hybrid billing, and dynamic billing models. Organizations from small to large businesses can make use of inventory management to track their flow of goods. There are numerous inventory management techniques, and using the right one can lead to providing the correct goods at the correct amount, place, and time. Try our free demo today!Starting Price: ₹699 -
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Conga Billing
Conga
Conga Billing empowers evolving organizations to automate billing and invoicing management. Bill for blended business models, including subscription services, physical goods, professional services, and usage-based or consumption-based services. Invoice customers in the ways they prefer to pay. Conga Billing offers the flexibility to invoice per your customers’ requests with customizable billing for full orders, partial orders, or split orders. Enjoy more accurate and efficient billing management with automated invoices driven from assets quoted, contracted, or ordered. Automatically adjust your customers’ invoice schedules based on upgrades, downgrades, and swaps. -
38
InvestorPortaLPro
Investor Portal Pro
Investor portal software solutions technology designed for file sharing, collaboration, and investor relations for investment firms, GPs, fund managers, administrators, RIAs, LPs, banks, and more. Investor portal software solutions designed to share, collaborate, produce, and secure information. The best investor experience starts here. With IPP, you have a clean, secure, and sophisticated investor portal software solution and investor relations reporting portal. Attract more capital & keep existing investors happy at an affordable price. Secure private equity & venture capital (PE / VC) investor portal software, website, and solutions. InvestorPortaLPro (IPP) offers reporting solutions for fund marketing, a gateway for fundraising to help you raise faster, distributing documents online securely, and collaborating with investors. Raise money faster and give your investors a clear look into real-time data. Put property & investment info online with IPP investor relations portals.Starting Price: Flexible -
39
Turnstile
Turnstile
Turnstile is a modern quote-to-cash automation platform designed for SaaS companies that streamlines and automates the entire revenue lifecycle from quoting and subscription management to billing, collections and revenue recognition. It centralizes what’s traditionally a mix of spreadsheets and disparate finance tools into one system so teams can create professional, customizable quotes that customers can view, sign and pay without PDFs or logins, automatically activate subscriptions upon signing, and handle complex pricing models (recurring, usage-based, tiered or hybrid) without manual setup. Turnstile integrates with CRM and payment processors so deal terms flow into live subscription and billing workflows in real time, helps teams track renewals and customer payment status, and generates accurate revenue reporting and dashboards without extra reconciliation work.Starting Price: $100 per month -
40
Niceform
Niceform
Niceform is a form and survey platform designed to help businesses collect responses without complexity or usage-based pricing. It offers a modern, Typeform-style form experience with a simple, fixed pricing model, removing the friction of response limits and feature gating. The platform enables users to create interactive forms, surveys, and lead capture flows with built-in analytics such as views, submissions, completion rates, and drop-off insights. Niceform is built for startups, creators, and small to mid-sized businesses that want powerful form functionality without unpredictable costs. By focusing on clarity, performance, and transparent pricing, Niceform positions itself as a straightforward alternative to legacy form builders that rely on response-based billing.Starting Price: $29/month -
41
AppBilling
AppDirect
The most robust recurring billing software to power worldwide sales of any product or service. Choose from among the simplest to the most complex types of pricing structures for your products. Choose from thousands of permutations of pricing models, one time, recurring, tiered, and usage-based charges along with various setup fees, in minutes. We support all configurations, from simple physical goods to complex tiered subscriptions with overages. Go global with support for multiple currencies. Manage prices per currency for any product you want to sell, be it a one-time charge or an extensive rate card. Let your customers try before they buy with adjustable free trial periods. Allow automatic or gated conversions to paid editions and offer grace periods for cancellations. Track conversion rates to measure impact of your marketing efforts. Provide percentage-based or dollar-based discounts and coupons to drive acquisition and retention. -
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SAP Subscription Billing helps you grow recurring revenues with flexibility, agility, and scalability by automating the full subscription lifecycle from order configuration through invoicing and entitlement orchestration. It supports mix‑and‑match pricing models, including one‑time, recurring, and usage‑based fees, along with flexible contract updates, auto‑renewals, and complex pricing logic via real‑time and offline rating. Personalized, customer‑centric offerings let you devise and deliver tailored promotions, payment options, and bundles of products, services, or partner subscriptions. Accurate, detailed billing combines and aggregates data from multiple sources into unified invoices and partner statements, complete with invoice‑level discounting. Comprehensive entitlement management provides a 360° view of consumption to minimize revenue leakage and trigger downstream provisioning.Starting Price: $100 per year
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43
RackNap
RackNap
Commission and Discount based Multi-tier partners, Threshold and Lock-in periods, Partner Dashboard, White-labelled Support Integration, Lead-lock Mechanism, Partner Dashboards, Partner Performance Tracking, Customization Capability. Customer Self-Support, Auto Ticket Assignment, SLA Triggers, Escalation Matrix, Support Ratings, Customer Portal, Integrated Knowledgebase, Announcement Mechanism, and Intelligent Support Dashboards. Free, One-time, Recurring, Pay-per-use, and Contract plans supported with auto-renewal and usage-based pricing. Modify pricing according to billing cycle and number of units purchased. Create bundled offerings and motivate customers to purchase more. Multiple currencies, Tax levels and rules, and Payment gateways are supported. Empower customer with the ability to upgrade and downgrade cloud services from the customer panel. Have them purchase add-ons for services.Starting Price: $49 user per month -
44
Cacheflow
Cacheflow
Cacheflow is a deal-closing platform that automates quote to close. Build quotes with complex, usage-based pricing in minutes. Close up to 4x faster by sending customers a single link to complete the deal. Your prospects can approve, eSign, and pay in one interactive self-service checkout. Cacheflow allows you to offer financing options as well, without impacting ARR. Reduce or eliminate manual work with automatic billing and renewals, plus powerful legal and compliance tools. Cacheflow is the first no-code solution to harness the power of a CRM, CPQ, and billing platform all in one. Automate your sales flow with powerfully flexible tools and full transparency. It's a fast, streamlined, and delightful experience. -
45
Sola Payments
Sola Payments
Sola Payments is a complete omnichannel payment processing platform that unifies online, in-person, and mobile transaction acceptance with tools for billing, invoicing, recurring and usage-based billing, and flexible pricing logic, enabling businesses to offer seamless checkout experiences across channels while managing all payment activity from a centralized merchant portal. It supports a wide range of payment methods, including credit and debit cards, ACH, digital wallets like Apple Pay and Google Pay, EBT/EBT SNAP, gift cards, multi-currency transactions, and contactless payments, so merchants and platforms can meet customer preferences and expand revenue opportunities. Sola’s integrated suite includes features like smart retry for failed transactions, automated reporting and revenue recognition, and promotional pricing, helping reduce revenue loss and streamline financial operations.Starting Price: Free -
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StackBill
Assistanz Networks
StackBill is a complete self-service intuitive Cloud Management Portal with extensive features leveraging Apache CloudStack® with state of art years of expertise. StackBill facilitates Public Cloud providers with usage-based billing and charge-back solutions, multi-currency, multi-language support and preferred payment gateway options. StackBill helps data centers and public cloud providers with Customer Self Service Portal, Billing & Subscription Management, Provisioning Automation, Whitelabel CMP with Market Place, Setup & Migration Assistance. StackBill provides 24/7/365 consistent support for implementation and maintenance. Our built-in AI FAQ bot educate end customers on how to utilize the portal effectively, making StackBill a user-friendly platform.Starting Price: $0 -
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Schematic
Schematic
Schematic is a set of drop-in components that sit on top of Stripe for a complete purchasing experience. Launch, meter, and monitor features without ongoing code changes as your business grows. Instrument features and define policy for what your customers should have access to based on what they purchased. Add drop-in purchasing components beyond simple checkout such as upgrade/downgrade, customer portals, pricing tables, and usage meters. Define, enforce, and report usage-based metering in your product without changing a line of code. Connect to Stripe to keep your customers, products, and subscriptions in sync. Update plans, bundle & unbundle features, offer add-ons, support custom configuration, and handle exceptions. Manage exceptions with ease, grant seats, bump limits, and trial features. Complete account, billing, and usage context about each customer, all in one place. Schematic is committed to being reliable and lightning-fast.Starting Price: $199 per month -
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Mantle
Mantle
Mantle is an all-in-one, AI-enhanced platform designed to help SaaS businesses understand their data, manage operations, and drive growth from a single unified system. It combines analytics, billing, customer management, and growth tools into one environment, eliminating the need for fragmented tools and disconnected workflows. It provides focused analytics that surface the most important insights automatically, helping teams make better decisions without digging through complex dashboards or siloed data sources. It includes codeless billing and subscription management, allowing users to update pricing, create plans, offer promotions, and manage usage-based charges directly within their application. Mantle also centralizes customer data, enabling segmentation, lifecycle tracking, and full visibility into user activity, from installs and reviews to churn signals and engagement history.Starting Price: $49 per month -
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NEON
NEON Soft
Neon Soft is an advanced telecom billing software designed for telecom providers, VoIP operators, and resellers in the UK and beyond. Built to simplify complex billing processes, it offers powerful features including multi-level reseller billing, CDR rating/re-rating, real-time reporting, CRM integration, and automated invoicing. With flexible retail and wholesale billing options, Neon Soft enables service providers to manage customers, rates, and usage with complete accuracy. Its cloud-based platform ensures secure, scalable operations while reducing manual effort. From rate management to live monitoring, Neon Soft delivers the tools you need to optimize revenue, maintain compliance, and improve customer satisfaction. Whether you’re an established telecom business or a growing provider, Neon Soft adapts to your needs for efficient, future-ready billing. -
50
ChatDash
ChatDash
ChatDash is a white-label client dashboard platform designed for AI-agent and chatbot agencies to package, manage, and deliver their AI services as polished, client-facing products. It enables agencies to create custom-branded dashboards, with their own logos, domains, and themes — where clients can access their AI agents, view interaction logs, and manage knowledge bases. For voice- or chat-based agents, ChatDash integrates analytics, call or message logs, and usage data in real time. Agencies can use ChatDash’s built-in billing integration (e.g., via Stripe) to automate usage-based invoicing (such as billing clients based on call minutes). Through a developer-friendly API, teams can programmatically create or manage agents, access conversation data, embed dashboards in custom workflows, and build tailored integrations.Starting Price: $200 per month
