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About

At BillPro, we empower businesses with a seamless, automated billing platform designed to simplify payment orchestration. Whether you’re managing one-off transactions, subscriptions, or metered billing, BillPro ensures effortless payment processing, invoicing, and tracking—all in one place. Our platform integrates smoothly with leading payment processors, providing real-time insights into billing activity, advanced fraud prevention, and a transparent pricing model. With personalized customer support, BillPro makes billing simpler, more secure, and more scalable. 🚀 Get started today!

About

Paygent is the monetization and cost-tracking infrastructure platform built for AI-native businesses. Unlike legacy billing tools that only track revenue, Paygent gives AI companies real-time visibility into margins, infrastructure costs, and profitability per customer and per agent workflow. AI companies today operate across fragmented LLM providers, APIs, and cloud infrastructure, making it difficult to understand true unit economics. Teams often scale usage without realizing margins are shrinking. Paygent solves this by unifying real-time AI infrastructure cost attribution and automated billing into one platform. It tracks every LLM call, API request, and compute event tied to agent workflows, enabling customer-level gross profit visibility, automated billing, predictive pricing simulation, and cost alerts to prevent runaway agent loops. Built for AI startups, voice AI platforms, and autonomous agent teams, Paygent offers native SDKs for Node.js, Python, and Go.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Freelancers, Consultants, Service providers, Product sellers, Merchants

Audience

AI startups, voice AI companies, autonomous agent builders, LLM application developers, CTOs and AI engineers building agent-based products

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version Supported
Free Trial Not Supported

Pricing

$0/month
Free ($0/month) - 100K events, 1 year data retention, email support
Starter ($399/month) - 10M events, 7 year retention, 24/7 priority support
Growth ($799/month) - 25M events, 7 year retention, 24/7 priority support
Enterprise (Custom) - unlimited events, custom integrations, dedicated support
Free Version Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • - Handles genuinely complex billing logic - per-agent pricing, minimum monthly commitments, multi-line invoices with tax compliance (GST, TDS, HSN codes) - API-first design means our platform and Paygent stay in sync without any manual steps. Agents go live on our end, billing kicks in on theirs - Exposed a pricing API so our team could build configuration Uls directly into our admin portal - huge time saver - Order management, credit notes, and dispute workflows are all built in - The team understood our finance workflow: consumption data → quotation → PO → invoice, and built toward automating that entire chain - USD support available for international expansion
  • * Granular "Node-Level" Observability: Unlike Stripe, which sees a single monthly API bill, Paygent tracks costs at the graph node level. This allows you to pinpoint exactly which tool_call or llm_node is burning your budget. * Real-Time Margin Protection: It calculates the delta between what you charge a user and what the inference actually costs in milliseconds. If a recursive loop in your LangGraph starts eating your margin, Paygent can trigger an automated "circuit breaker" to pause the agent. * Vendor Agnostic Comparison: It normalizes billing data across OpenAI, Anthropic, and local models. You can see in real-time if switching a specific node from GPT-4o to Claude 3.5 Sonnet actually improves your unit economics. * Plug-and-Play for Agentic Frameworks: Paygent offers native SDKs for LangChain and LangGraph, meaning you don't have to write custom middleware to "tag" your metadata for billing; the infrastructure does it for you.
  • The founders are very responsive in solving real-time issues, and the feedback is seriously taken.

Cons

  • - Initial agent data sync needed some debugging cycles - timezone mismatches and STT data gaps took a few iterations to resolve - Integration setup required close collaboration; not a plug-and-play out- of-the-box tool (though this is understandable given the complexity)
  • The granular instrumentation required for a 50-node graph introduces a higher level of architectural complexity and a critical dependency on real-time financial telemetry that demands disciplined engineering oversight.
  • I hope we can move from their growth pro plan to enterprise at a slightly discounted rate, haha

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Supported
In Person Not Supported

Company Information

BillPro
Founded: 2019
United Kingdom
bill.pro/

Company Information

Paygent
Founded: 2026
India
www.withpaygent.com

Alternatives

Alternatives

SpryBill

SpryBill

Kilmist Corporation
Cheddar

Cheddar

CheddarGetter

Categories

Categories

Billing and Invoicing Features

Billing Portal Supported
Contact Database Supported
Contingency Billing Not Supported
Customer Portal Supported
Customizable Invoices Not Supported
Dunning Management Supported
Hourly Billing Supported
Invoice History Not Supported
Mobile Payments Supported
Multi-Currency Supported
Online Invoicing Not Supported
Online Payments Supported
Payment Processing Not Supported
Project Billing Not Supported
Recurring/Subscription Billing Supported
Service Ticket Billing Not Supported
Tax Calculator Not Supported

Recurring Billing Features

Customer Portal Supported
Deferred Billing Not Supported
Discount Management Supported
Dunning Management Supported
Invoice History Not Supported
Multi-Currency Supported
Multi-Period Recurring Billing Not Supported
Payment Processing Supported
Recurring Donations Not Supported
Subscription Billing Supported

Subscription Management Features

Cancellation Management Supported
Discount / Coupon Management Supported
Dunning Management Supported
Enrollment Management Not Supported
Product Catalog Supported
Recurring Billing Supported
Revenue Recognition Not Supported
Revenue Recovery Tools Not Supported
Self Service Portal Not Supported
Subscription Plan Management Supported
Tax Management Not Supported
Trial Management Supported
Usage Tracking/Analytics Supported

Integrations

LiveKit Not Supported
NMI Payments Supported
Vapi AI Not Supported

Integrations

LiveKit Supported
NMI Payments Not Supported
Vapi AI Supported
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