Page 3 | Compare Business Software for OAuth: July 2025 Reviews & Comparison

Auth.js

Auth.js is an open-source authentication library designed to integrate seamlessly with modern JavaScript frameworks, providing a flexible and secure authentication experience. It supports various authentication methods, including OAuth (e.g., Google, GitHub), credentials, and WebAuthn, allowing developers to choose the most suitable approach for their applications. Auth.js is compatible with multiple frameworks, such as Next.js, SvelteKit, Express, Qwik, and SolidStart, enabling developers to implement authentication across different platforms. The library offers built-in support for popular databases like Prisma, Drizzle ORM, Supabase, Firebase, and TypeORM, facilitating user data management. Security features include signed cookies, CSRF token validation, and encrypted JSON Web Tokens (JWTs), ensuring robust protection for user data. Auth.js is designed to operate efficiently in serverless environments and provides comprehensive documentation and examples.

Starting Price: Free

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SaaS Starter Kit

SaaS Starter Kit is a modern, fully featured SaaS template designed to accelerate the development of Next.js applications. It incorporates a comprehensive suite of features, including subscription payments through Lemon Squeezy or Stripe, a complete authentication flow with magic email sign-in and social OAuth login, and subscription management via customer portals. The kit supports roles and permissions for fine-grained access control, and multi-tenancy allowing users to create organizations and invite team members, and a modern, SEO-optimized blog. Email workflows are streamlined using Resend and React Email, while the user interface is crafted with Shadcn and Tailwind CSS, ensuring easy customization and extension. The template is mobile-friendly, offers a fully integrated dark theme, and provides dedicated support through Discord or Reddit. Users benefit from lifetime free updates and extensive, up-to-date documentation, facilitating quick onboarding and codebase comprehension.

Starting Price: $87 one-time payment

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Go SaaS Startup Kit

The SaaS Startup Kit is an open-source project offering a collection of Go (Golang) libraries and boilerplate code to facilitate the development of scalable software-as-a-service applications. It provides a responsive web application with user authentication, including sign-up and login functionalities, and supports create, read, update, and delete (CRUD) operations. The kit includes a RESTful API with JSON Web Token (JWT) authentication and auto-generated documentation using Swagger. For user interface design, it integrates Bootstrap, enabling the creation of responsive, mobile-first projects. Deployment is streamlined through serverless infrastructure on Amazon Web Services (AWS), with continuous integration and deployment pipelines configured via GitLab CI/CD. By offering these pre-built components and integrations, the SaaS Startup Kit aims to reduce repetitive tasks, allowing developers to focus on unique business logic and accelerate the launch of new software services.

Starting Price: Free

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Launchnow

Launchnow is a comprehensive SaaS boilerplate designed to accelerate the development of web applications, GPT Actions, and AI tools. It integrates SvelteKit for rapid front-end development and NestJS for handling complex backend logic. The platform utilizes PostgreSQL as its database, managed through Prisma ORM, and includes Tailwind CSS for responsive UI design. LaunchNow offers features such as user authentication via OAuth 2.0, payment processing with Stripe, SEO-optimized blogs with automatic sitemap generation, and a headless CMS for scalable content management. By providing these pre-configured components, LaunchNow enables developers to focus on unique aspects of their applications, thereby reducing development time and effort. You get lifetime access to the source code and all future updates. No recurring payments. Everything is written in TypeScript.

Starting Price: $199 one-time payment

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Onyx

Onyx is an open source AI platform that integrates seamlessly with your company's documents, applications, and personnel, enhancing productivity across various teams. It enables users to find answers across all team applications, and AI assistants powered by your organization's unique knowledge, accessible directly within your workflow. Developers can build custom workflows using open-source APIs, facilitating the creation of AI applications tailored to specific needs. Onyx connects to over 40 applications, including Asana, Google Drive, Slack, and Zendesk, ensuring real-time synchronization with document-level access. The platform supports deployment in various environments, such as fully air-gapped setups within your Virtual Private Cloud (VPC) or on-premise, ensuring data security by preventing information from leaving your deployment. Document-level permissions are automatically inherited from connected sources.

Starting Price: $16 per month

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linkhut

Explore an endless stream of interesting articles, videos, and resources curated by our community of avid users. With linkhut, discovering and saving your favorite links has never been easier. Simply explore what's hot for any particular topic by checking out the most popular bookmarks for any tag. linkhut has a little bit of everything, from the best programming tips to the most popular games. linkhut exposes a public API allowing developers to seamlessly integrate our platform into their applications. Whether you're building a custom bookmarking tool or a third-party integration, our API provides the flexibility and functionality you need to bring your ideas to life. Your bookmarks are your personal collection of valuable resources, and we believe you should have full control over them. That's why linkhut allows you to export your bookmarks at any time, ensuring that you always have access to your data, even if you decide to move to a different platform in the future.

Starting Price: Free

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Pomerium

Pomerium is a secure, clientless solution that enables seamless access to web applications and services without the need for a corporate VPN. Designed to enhance developer productivity, it eliminates complex user access flows that can hinder workflow. Unlike traditional client-based tunneling solutions, Pomerium offers lightning-fast connections with minimal latency, ensuring security and privacy without compromise. It leverages contextual data for access control decisions, implementing continuous verification—a zero trust concept where every action is verified for contextual factors before being accepted or denied. This approach contrasts with NextGen VPNs, which only verify authentication and authorization at the start of a session. Pomerium supports secure access to web apps, databases, Kubernetes clusters, internal tools, and legacy applications, making it suitable for individuals and teams of all sizes.

Starting Price: $7 per month

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Airtop

Airtop.ai

Airtop is an AI-powered browser automation platform that enables seamless web interaction for AI agents, automation, and web scrapers. It allows users to effortlessly scrape and control any website using natural language prompts, eliminating the need for complex, fragile scripts that require constant maintenance. With Airtop, agents can log in to any site and navigate the web freely, even if the target site requires OAuth, two-factor authentication (2FA), or CAPTCHA solving to log in. The platform manages cloud browser infrastructure, allowing users to focus on their core business without worrying about technical challenges. Airtop supports essential web browsing features like copy/paste, file uploads, and downloads, pop-ups, and audio, enabling agents to interact with sites behind logins and those that virtualize the Document Object Model (DOM), such as Google Docs. The platform also offers a live view feature, allowing human intervention to assist in completing complex tasks.

Starting Price: $29 per month

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Beedeez

Beedeez is a Learning Management System (LMS) tailored for deskless workforces, offering a simple, customized platform to better connect organizations with their operational teams. The platform provides practical training tailored to the realities of the field, accessible on all devices and in engaging formats, making learning a reflex for employees. Beedeez integrates seamlessly with existing HR ecosystems and can function as an add-on to current LMS solutions. Its well-thought-out back office includes an integrated authoring tool for creating training courses, monitoring key performance indicators, and managing learners and authorizations efficiently. The platform has been adopted by 2 million users across 40 countries and 26 languages, serving industries such as pharmaceuticals, transport, cosmetics, ready-to-wear, catering, construction, luxury, and manufacturing.

Starting Price: Free

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Nango

Nango is the most comprehensive product integration platform, enabling developers to ship integrations with over 300 APIs in hours. It abstracts away API specificities through pre-built integrations, developer tooling, and UI components. With Nango, you gain full control over the code and access to external APIs, allowing you to build exactly the integrations your customers need as if you were building in-house. The platform offers built-in support for all authorization types and quirks, a single interface with your own data models, and seamless UIs for best-in-class integration experiences. Developer tools are configured per API, handling pagination, rate limits, and more. Nango also provides an AI co-pilot trained on hundreds of integrations to assist in building custom solutions. For those requiring expert assistance, Nango offers access to API experts and an integrations service where Nango engineers build custom integrations for you.

Starting Price: $250 per month

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AI SDR-Kit

Composio

AI SDR-Kit by Composio is a powerful platform that helps businesses and developers create AI-powered sales agents to automate sales workflows. The solution is designed to handle lead generation, outreach, CRM management, and pipeline enrichment tasks. It enables businesses to automate prospecting, email outreach with personalized templates, market research, and meeting scheduling. With AI SDR-Kit, users can integrate with over 60 popular CRM and sales apps, including Salesforce, HubSpot, and Gmail, to streamline their sales operations. The platform also provides automated data enrichment and managed authentication, ensuring secure and optimized email deliverability. The AI agents within the tool can also analyze market data, enhance CRM data, and improve overall sales efficiency. Composio’s solution supports various sales activities, from automated lead identification to comprehensive sales automation, making it a scalable option for businesses of any size.

Starting Price: $29 per month

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Duende IdentityServer

Duende

IdentityServer is a flexible and standards-compliant OpenID Connect and OAuth 2.0 framework for ASP.NET Core, offering full control over UI, UX, business logic, and data. IdentityServer is officially certified by the OpenID Foundation and implements over a dozen protocols and standards from the OpenID Foundation and IETF working groups. It supports unlimited hosting options, allowing deployment on-premises, in the cloud, behind a VPN, on Windows, Linux, Docker, or Kubernetes. Duende Software also offers additional products such as IdentityServer for Redistribution and a Backend for Frontend (BFF) security framework. Comprehensive documentation and training resources are available to support developers in implementing these solutions. Being fully standards-compliant is very important to us, and we want to give you access to every aspect of the OAuth and OpenID Connect protocol family.

Starting Price: $1,500 per year

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Skarbe

Skarbe is your personal sales engine, designed to streamline your sales process and boost productivity. Unlike legacy CRMs, Skarbe captures every email, call, and meeting, drafts follow-ups, tracks conversations, and tells you exactly what to do next, freeing you time to close 30% more deals. It pulls emails, calls, and meeting notes directly from your inbox and tools, eliminating the need to switch between platforms. Every interaction is summarized, with key points and next steps extracted automatically. Skarbe creates a tailored to-do list for each deal based on your data, suggesting follow-ups or scheduling meetings, saving you hours of planning each week. It drafts emails that sound like you wrote them, providing personalized suggestions on what to say, and using proven techniques to close deals faster. Your pipeline stays up-to-date automatically, ensuring you always know your deal status, with everything in one place and always accurate.

Starting Price: $29 per month

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Activepieces

Activepieces is an AI-powered, open-source, no-code automation platform designed to help teams streamline workflows and integrate AI seamlessly into everyday tasks. With over 280 pre-built automations (MCPs), Activepieces allows users to connect to popular apps, trigger processes, and even create personalized AI agents with minimal effort. The platform includes features like human input for approvals, a robust automation builder, and AI-assisted code for more advanced workflows. It empowers decentralized teams by offering tools for collaboration, governance, and security, making it suitable for organizations of all sizes, from startups to enterprises.

Starting Price: $1,200 per month

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Windmill

Windmill is an open source developer platform and workflow engine that transforms scripts into auto-generated UIs, APIs, and cron jobs, enabling the composition of workflows or data pipelines for building complex, data-intensive applications with ease. Supporting various languages, Windmill allows users to write and deploy software up to ten times faster, operating with high reliability and observability on a self-hostable job orchestrator. It features auto-generated user interfaces based on script parameters, a low-code app editor for creating custom UIs, and a flow editor for constructing workflows using a drag-and-drop interface. Windmill manages dependencies automatically, offers robust permissioning and monitoring, and provides various triggers including webhooks, schedules, CLI, Slack, and emails. Users can develop scripts locally with their preferred code editors, preview them, and deploy using the CLI.

Starting Price: $120 per month

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Thunder Client

Thunder Client is a lightweight REST API client extension for Visual Studio Code, designed to simplify API testing with an intuitive and user-friendly interface. It supports features such as collections, environment variables, and scriptless testing, allowing developers to organize requests, manage different environments, and validate API responses without the need for scripting. All data is stored locally on the user's device, ensuring privacy and security. Additionally, Thunder Client offers Git synchronization for team collaboration, enabling the saving and sharing of request data within a Git repository. Its CLI supports CI/CD integration, facilitating automated testing and report generation. Trusted by over 5 million users worldwide, Thunder Client seamlessly integrates into the VS Code environment, providing a streamlined workflow for API development and testing.

Starting Price: $3 per month

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Mendel

Mendel is an AI-powered code intelligence platform designed to automate pull request reviews, flag complexity and compliance issues, and surface team insights. By leveraging agentic AI workflows, Mendel enhances engineering efficiency through features like automated code reviews, real-time performance analytics, intelligent repository and code analysis, and smart dependency and compliance checks. It provides actionable insights from repositories and developer contributions, enabling teams to track performance and resolve bottlenecks effectively. With capabilities such as docstring detection, complexity analysis, and issue classification, Mendel streamlines repository scans. It also automates scans for outdated libraries and vulnerable dependencies, ensuring robust security across the codebase. Mendel's integration with existing Git workflows allows for seamless adoption, delivering context-rich AI reviews instantly.

Starting Price: Free

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one.email

one.email is an AI-powered email client designed to streamline your inbox by connecting multiple email accounts and organizing them with smart categorization and powerful search capabilities. It allows users to save hours each week by turning email chaos into clarity, offering features like automatic email classification, unlimited email storage, and a unified calendar. It emphasizes user privacy, ensuring no ads or tracking, and provides premium support. one.email is compatible with IMAP, SMTP, Google/Gmail, and Outlook accounts, making it a versatile solution for managing various email services in one place.

Starting Price: $99 one-time payment

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Forgejo

Forgejo is a self-hosted, lightweight software forge designed to be easy to install and low maintenance, providing a familiar environment for GitHub users seeking to transition to a platform they own. It offers simple software project management with features like Git repository hosting, issue tracking, pull requests, wikis, and kanban boards to coordinate with your team. Forgejo includes a built-in continuous integration system called Forgejo Actions, which allows automation directly from the repository. It is customizable, supports organizations and team permissions, uses LDAP, OAuth, and more. Forgejo is privacy-focused, with no tracking, and is built to be lightweight and performant, requiring significantly fewer resources than other forges. It is 100% free, and it is developed and maintained by an inclusive community under the umbrella of Codeberg e.V., a democratic non-profit organization.

Starting Price: Free

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sourcehut

SourceHut is a suite of open source tools designed for efficient software development, offering Git and Mercurial hosting, mailing lists, bug tracking, continuous integration, and more. It emphasizes privacy and simplicity, featuring no tracking or advertising, and ensuring all functionalities operate without JavaScript. Users can manage public, private, and "unlisted" repositories with fine-grained access control, including options for users without accounts. SourceHut's continuous integration system supports fully virtualized builds on various Linux distributions and BSDs, allowing for ad-hoc job submissions without pushing to repositories, and provides post-build triggers for email and webhooks. It also includes mailing lists with web-based patch review tools and searchable archives, focused ticket tracking for actionable tasks, and hosted real-time chat services via IRC.

Starting Price: Free

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NiceGUI

NiceGUI is an open source Python library that enables developers to create web-based graphical user interfaces (GUIs) using only Python code. It provides a gentle learning curve while still offering the option for advanced customizations. NiceGUI follows a backend-first philosophy: it handles all the web development details, allowing developers to focus on writing Python code. This makes it ideal for a wide range of projects, including short scripts, dashboards, robotics projects, IoT solutions, smart home automation, and machine learning. The framework is built on FastAPI for backend operations, Vue.js for frontend interaction, and Tailwind CSS for styling. Developers can create buttons, dialogs, Markdown, 3D scenes, plots, and more, all within a Python environment. NiceGUI supports real-time interactivity through WebSocket connections, enabling instant updates in the browser without page reloads. It offers a variety of components and layout options, such as rows, columns, etc.

Starting Price: Free

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Klavis AI

Klavis AI provides open source infrastructure to simplify the use, building, and scaling of Model Context Protocols (MCPs) for AI applications. MCPs enable tools to be added dynamically at runtime in a standardized way, eliminating the need for preconfigured integrations during design time. Klavis AI offers hosted, secure MCP servers, eliminating the need for authentication management and client code. The platform supports integration with various tools and MCP servers. Klavis AI's MCP servers are stable and reliable, hosted on dedicated cloud infrastructure, and support OAuth and user-based authentication for secure access and management of user resources. The platform also offers MCP clients on Slack, Discord, and the web, allowing direct access to MCPs within these communication platforms. Additionally, Klavis AI provides a standardized RESTful API interface to interact with MCP servers, enabling developers to integrate MCP functionality into their applications.

Starting Price: $99 per month

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Harmony

Harmony AI Email Assistant is a voice-powered Gmail manager that transforms your inbox into a hands-free, eyes-free experience, ideal for multitasking or accessibility needs. It reads new messages aloud with natural, thread-aware summaries and lets you perform actions, reply, archive, delete (single or batch), star, mark unread, move to labels or folders, and unsubscribe from newsletters, using simple voice commands as you would with an assistant. You can compose and send new emails entirely by voice, draft replies in real-time, and request smart summaries of lengthy threads. Designed with a privacy-first architecture, Harmony never stores your email content, uses end-to-end encryption, asks for confirmation before sending or deleting, and ensures recoverable actions so mistakes aren’t permanent. Harmony integrates seamlessly with Gmail, providing adaptive AI voices, customizable wake words, and secure OAuth authentication.

Starting Price: Free

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OroCommerce

Oro Inc.

OroCommerce is a B2B-focused commerce platform that enables complex sales processes for manufacturers, wholesalers, and distributors. OroCommerce is a complete solution that includes CRM and marketplace solutions with online storefronts optimized for the needs of B2B sellers including RFQ (request for quote) and CPQ (configure price quote). OroCommerce has many unique capabilities including a low-code workflow automation tool, and is a market-leading platform recognized by industry analysts and trade associations. OroCommerce's founders are eCommerce industry veterans Yoav Kutner, CEO; Dima Soroka, CTO; and Roy Rubin, Director of Oro's Advisory Board.

Starting Price: $45000.00/year

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Totara Learn (LMS)

Totara Learning

Totara Learn is an open, adaptable and flexible Learning Management System and mobile app, which provides organisations a powerful platform to author and deliver online, offline, virtual and blended learning to their learners, staff and extended enterprise. Including a number of in-built authoring tools such as a powerful quiz builder, forums and chat, and support for externally authored elearning content and files, trainers can create interactive and adaptive learning journeys for learners. With a range of automation and personalized tools, users can enjoy a tailored experience, ensuring they see the courses, programs and certifications best suited to their learning needs, and administrators can easily automate support for sites from 500 to over 250,000 users. Trainers and administrators are offered a range of tools to offer proactive learning support and track and manage mandatory learning and compliance management, including automated reminders and scheduled reporting.

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CompanyMood

CompanyMood supports companies to foster a great company culture and improve employee experience and retention through continuous feedback. The quickest way to know your employees' morale.

Starting Price: €3 per user per month

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WorkEQ

Create a workplace that puts people at the core of your business. Our app empowers employees to engage with each other, find the right hybrid working arrangements, and proactively help each other with professional growth. With WorkEQ, attrition rates will go down and attracting new talent will be easy. You will see an increase in productivity when your employees have flexibility, feel engaged and their professional growth is a priority. Happy and engaged employees drive the best outcomes for your business. Join hundreds of forward-thinking organizations using WorkEQ as the foundation for their Return to Office programs.

Starting Price: $5 per user per month

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GoPay

GoPay is an E-commerce site that can keep customers on your site in order to get more completed orders. Thanks to GoPay, you get up to 10% more conversions compared to a regular payment solution. Integrate an inline version of the gateway that will be displayed directly on your e-shop page. When people pay in the same place where they shop, it's easier to complete the payment. GoPay remembers card payment info. This will spare your customers 23 extra clicks. With GoPay, you can get a 10% increase of successful payments. Integrate an inline checkout that displays directly at your page. Shoppers love it when the checkout is made easy. Meanwhile you can start to integrate your payment gateway. With GoPay, our customers can pay without any effort. There’s just a few clicks and it’s done. Glad to see a noticeable conversion increase.

Starting Price: up to 600 EUR/mo

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Freshsuccess

Freshworks

Proactive customer success software. Freshsuccess helps software and subscription companies prevent churn, increase expansion, and strengthen customer relationships. Gain more visibility into your customers. Quickly see account health, support tickets, billing history, communications, and user engagement. Identify risks and opportunities. Proactively address customer churn, and identify new advocates or expansion opportunities. Standardize workflows, automate tasks, and establish best-practices for your Customer Success team. See key metrics like churn, expansion, product adoption, and customer health. Leading B2B software and subscription companies trust Freshsuccess. A customer health score captures the attributes and behaviors of successful customers. Instead of relying on intuition, Customer Success professionals use health scores to spot customer risks and opportunities proactively.

Starting Price: $79 per user per month

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Form.io

Form.io is an enterprise class combined form and API data management platform for developers who are building their own complex form-based business process applications. Our platform is used by companies all over the world, from startups, to SMBs, to large enterprises, who operate in a wide range of business verticals including healthcare, government, banking and finance, insurance, legal, online retail, compliance, multi-tenanted technology platforms, software development agencies, and many more. Due to our unique “serverless” application architecture, our forms and APIs can be embedded seamlessly into both the front end and server side of your platform applications, and can solution even the most complex requirements that come with mobilized business process applications.

Starting Price: $25 per month

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Business Software for OAuth - Page 3

Top Software that integrates with OAuth as of July 2025 - Page 3

Auth.js

SaaS Starter Kit

Go SaaS Startup Kit

Launchnow

Onyx

linkhut

Pomerium

Airtop

Beedeez

Nango

AI SDR-Kit

Duende IdentityServer

Skarbe

Activepieces

Windmill

Thunder Client

Mendel

one.email

Forgejo

sourcehut

NiceGUI

Klavis AI

Harmony

OroCommerce

Totara Learn (LMS)

CompanyMood

WorkEQ

GoPay

Freshsuccess

Form.io