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Top 9 API Products in Testing

The best API Products within the Testing category - based on our collection of reviews & verified products.

Insomnia REST Postman Hoppscotch HttpMaster RequestBin Mockoon Kraken CI MockServer

Summary

The top products on this list are Insomnia REST, Postman, and AIProxy. All products here are categorized as: Platforms and tools for creating, managing, and using APIs. Software and platforms for testing various aspects of software and systems. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.
    Pricing:
    • Open Source
    • User-Friendly Interface - Insomnia REST features a clean and intuitive user interface that makes it easy to create, send, and manage API requests without a steep learning curve.
    • Support for Multiple Protocols - In addition to REST, Insomnia supports GraphQL and gRPC, making it versatile for developers working with different API protocols.
    • Environment Management - Insomnia allows you to create and manage multiple environments, making it easier to switch between staging, development, and production settings.
    • Custom Plugins and Themes - Insomnia supports custom plugins and themes, allowing users to extend its functionality and personalize the interface to suit their workflow.
    • Collaboration Features - With Insomnia Teams, users can collaborate and share API requests, environments, and other resources, enhancing team productivity.

    #API #API Tools #Developer Tools 134 social mentions

  2. Clear, Fast & Unlimited. Residential & Mobile Proxies For Best Price.
    Pricing:
    • Paid
    • Free Trial
    • $3 (3$ per 1 Gb)
    • IPv4
    • HTTP
    • Socks5
    • ASN targeting
    • Pay as you go

    #Proxy #Residential Proxies #Proxy Server Featured

  3. The Collaboration Platform for API Development
    Pricing:
    • Open Source
    • User-Friendly Interface - Postman features an intuitive and user-friendly interface that simplifies the process of constructing API requests and visualizing responses. This makes it accessible for both beginners and advanced users.
    • Collaboration - Postman offers robust collaboration features, such as shared workspaces, collections, and real-time editing, enabling teams to work together more efficiently on API development.
    • Comprehensive Testing Tools - Postman provides a suite of testing tools to create, automate, and manage test cases. It supports automated testing through its scripting environments, which ensure APIs perform as expected.
    • Extensive API Documentation - Postman can automatically generate comprehensive API documentation, making it easier to maintain and share API specifications with stakeholders and other developers.
    • Mock Servers - Postman allows users to create mock servers to simulate API responses. This is particularly useful for testing and development purposes when the actual API is not yet available.

    #API Tools #Developer Tools #APIs 30 social mentions

  4. Protect your OpenAI key in 5 min with a fully managed proxy

    #Productivity #API #Help Desk

  5. Open source API development ecosystem
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • User-Friendly Interface - Hoppscotch offers an intuitive and clean user interface, making it easy to navigate for both beginners and experienced users.
    • Open Source - Being open-source, Hoppscotch allows for community contributions and transparency, which can lead to rapid development and more features.
    • Multi-Platform Support - Hoppscotch can be used across various platforms including web, desktop, and mobile, providing flexibility for users.
    • Real-Time Collaboration - The platform offers real-time collaboration features, allowing team members to work simultaneously on API requests and collections.
    • Extensive Protocol Support - Hoppscotch supports a wide range of protocols including HTTP, WebSocket, and GraphQL, making it versatile for different types of API testing.

    #Productivity #API Tools #Developer Tools 102 social mentions

  6. HttpMaster is a professional software tool for testing and debugging HTTP applications, primarily aimed at REST API applications and web services.
    Pricing:
    • Freemium
    • Free Trial
    • HttpMaster project to store complete definition of API calls in one single place
    • Broad set of http properties
    • Dynamic parameters to simulate variations of input data or create global API values
    • Response data validation with logical expressions
    • Request chaining to use data from previous request with the next request

    #API #API Tools #Testing

  7. RequestBin.com gives you a URL that collects requests you send to it so you can inspect them in a...
    • Ease of Use - RequestBin provides a simple interface to quickly set up an endpoint to capture HTTP requests, making it easy for developers to debug webhook implementations without complex setup.
    • Real-time Monitoring - It allows users to view the requests in real-time, enabling immediate analysis of incoming data at the endpoint, which is helpful for debugging and testing.
    • No Setup Required - Users can create a new RequestBin endpoint instantly without any need for server configuration, simplifying testing processes.
    • Privacy and Security - Although basic, RequestBin provides mechanisms to ensure some level of security by enabling endpoints to be private, so only those with the link can access the data.
    • Free Tier Availability - RequestBin offers free-tier access, allowing users to try and use the service without an initial financial commitment, which is useful for small projects or individual developers.

    #API #API Tools #Developer Tools 14 social mentions

  8. Mockoon is the easiest and quickest way to design and run mock REST APIs. No remote deployment, no account required, free and open-source.
    Pricing:
    • Open Source
    • Paid
    • Free Trial
    • $15 / Monthly (5 API mocks synchronized accross your devices, 1 mock deployed)
    • User-Friendly Interface - Mockoon offers an intuitive and easy-to-navigate graphical user interface, making it accessible even for those who are not deeply familiar with API mocking.
    • Quick Setup - Enables quick creation and running of mock servers locally, allowing developers to simulate API responses without complex configuration.
    • Open Source - As an open-source tool, Mockoon benefits from community contributions and transparency, which can lead to faster bug fixes and feature enhancements.
    • Cross-Platform Support - Available on multiple platforms including Windows, macOS, and Linux, offering flexibility for diverse development environments.
    • Advanced Features - Supports advanced features like HTTPS, CORS, custom headers, and support for various response types, catering to complex API mocking needs.

    #API Tools #Developer Tools #APIs 35 social mentions

  9. Modern CI/CD, open-source, on-premise system that is highly scalable and focused on testing.
    Pricing:
    • Open Source
    • Scalability - Kraken CI is designed to easily handle large, complex projects by distributing tasks across multiple nodes, which allows for efficient scaling.
    • Customization - The system allows for highly customizable build pipelines, giving teams the flexibility to tailor their continuous integration and delivery processes to their specific needs.
    • Open Source - Kraken CI is open source, which means that users can modify the source code to fit their specific requirements and benefit from community-driven improvements.
    • Distributed Execution - Kraken CI provides distributed execution for tasks, allowing for better resource utilization and faster builds by leveraging the power of multiple machines.

    #API #Testing #QA 12 social mentions

  10. Easy mocking of any system you integrate with via HTTP or HTTPS.
    Pricing:
    • Open Source
    • Flexibility - MockServer provides extensive support for HTTP and HTTPS as well as customizable responses, which allows developers to simulate various scenarios and behaviors in a flexible manner.
    • Scriptable Expectations - You can define expectations using Java, JavaScript, JSON, and YAML, enabling you to control responses in a programmatic way for more complex testing scenarios.
    • Ease of Integration - MockServer can be easily integrated with various build tools and CI/CD pipelines, which streamlines the testing process and makes it more efficient.
    • Extensive Documentation - MockServer comes with comprehensive documentation that includes usage examples, configuration guides, and API references, which helps in decreasing the learning curve.
    • Support for Unit and Integration Testing - The tool supports both unit and integration testing, making it versatile for testing different levels of a system in isolation.

    #API #API Tools #Developer Tools 4 social mentions

  11. A personal memory layer for your AI tools, connected over MCP.
    Pricing:
    • Freemium
    • $19 / Monthly
    • Cross-LLM memory - Knowledge captured in one assistant is available in all of them — Claude, ChatGPT, Cursor, any MCP-capable client.
    • Core Imprint - A structured identity layer — who you are, how you work, what you care about — seeded in about 15 minutes.
    • Knowledge Vault - Your personal knowledge and files, stored once and retrievable by meaning, not just keywords.
    • Learning System Layer - Tempreon learns from your decisions and feedback over time — instincts, not just storage.
    • One-URL connect (Bridges) - Connect any MCP-capable client by pasting a Bridge URL; OAuth 2.1 handles authorization in your browser.

    #AI Tools #Knowledge Management #Productivity Featured

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