Software Alternatives & Startups

Top 4 QA Tools in API Testing

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

Testerum Vstellar.io Robot framework Telerik Test Studio

Summary

The top products on this list are Testerum, Vstellar.io, and Robot framework. All products here are categorized as: QA Tools. API Testing. 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. Testerum is a Free & Open source test automation framework for Web Apps and REST APIs. It integrates Selenium, HTTP, Mock 3rd Party API, databases, etc. Testerum comes with a friendly UI where people can write automated tests without coding.
    Pricing:
    • Open Source
    • Freemium
    • Free Trial
    • โ‚ฌ108 / Annually (In order to support Testerum: 1 user per year (108 euro))

    #API Tools #Automated Testing #Website Testing 2 social mentions

  2. One API for 80+ AI models โ€” LLM, image, video & music โ€” priced up to 80% below the official APIs. Pay only for successful calls; failed runs refunded; credits never expire.
    • Pricing - Up to 80% below official APIs, from $0.0046/call
    • Billing - Pay only for successful calls; failed runs refunded
    • Models - 80+ models across LLM, image, video & music

    #AI Tools #Developer APIs #Machine Learning Featured

  3. Optimize QA With Low Code test automation framework
    Pricing:
    • Paid
    • Free Trial
    • UI Testing - vStellar offers automated UI testing tools to validate and improve web and app interfaces. Get seamless performance with advanced UI testing software.
    • API Testing - vStellar offers advanced API testing tools, including REST API, mobile app API, and automated API testing solutions for seamless integration.
    • Mobile Testing - Ensure flawless mobile testing with advanced QA and automation tool. Test Android and iOS apps across devices, browsers, and operating systems.
    • Performance Testing - vStellar offers advanced mobile and web app performance testing, and load testing solutions to ensure seamless app performance.
    • Accessibility Testing - Ensure WCAG compliance with vStellar's accessibility testing. Our automated solutions cover Section 508 standards, making your web experience inclusive.

    #Usability Testing #Automated Testing #Website Testing

  4. Robot Framework is a generic test automation framework for acceptance testing and acceptance...
    Pricing:
    • Open Source
    • Open Source - Robot Framework is open-source, which means it is free to use and has a large community of users and contributors who continuously improve the tool and provide support.
    • Extensible - Its extensible nature allows easy integration with various libraries and tools. Custom libraries can also be added to extend its functionality further.
    • Keyword-Driven Testing - Utilizes a keyword-driven testing approach, making tests readable and simple to create even for non-programmers. This encourages collaboration between developers and non-technical stakeholders.
    • Platform Independent - Robot Framework is platform-independent and can be run on different operating systems like Windows, macOS, and Linux.
    • Selenium Integration - Offers seamless integration with Selenium, empowering it to be used for a wide range of web application testing tasks, from simple UI checks to complex automated workflows.

    #Automated Testing #Website Testing #Testing 34 social mentions

  5. Test automation solution to test desktop, web and mobile applications.
    • Comprehensive Test Automation - Telerik Test Studio provides a comprehensive set of tools for functional, performance, load, and RESTful API testing, allowing teams to automate testing across multiple stages of the development lifecycle.
    • Intuitive User Interface - The tool features an intuitive and user-friendly interface that makes it accessible to testers with varying levels of experience, reducing the learning curve for new users.
    • Support for Web and Desktop Applications - Test Studio supports both web and desktop applications, enabling automation across a variety of platforms and technologies, which enhances its versatility within different project environments.
    • Seamless Integration - It integrates well with popular development and CI/CD tools such as Visual Studio, Jenkins, and Azure DevOps, which facilitates smoother workflows and better collaboration across teams.
    • Codeless Test Creation - Offers codeless test creation capabilities that allow testers to create automated tests without extensive programming knowledge, thus empowering broader team involvement in testing activities.

    #Automated Testing #Web Testing #API Testing

  6. OpenAI-compatible API gateway for GPT, Claude, Gemini, DeepSeek, Qwen, Kling and more. One key, one endpoint, one bill. Pay per token, no lock-in.
    Pricing:
    • Freemium
    • Free Trial
    • Text, Image and Video in One API - The same endpoint serves language, image and video models, so one integration covers text generation, image generation and video generation.
    • Per-Key Spend Caps - Issue a separate key per app, environment or teammate, each with a hard spend limit. A runaway script stops at its cap instead of draining the balance.
    • Usage and Audit Logs - Every request is logged with model, tokens and cost, so you can see exactly which app or teammate is spending what.
    • OpenAI-Compatible Endpoint - Point your existing OpenAI SDK at Thalam by changing the base URL. No rewrites, no new client library, no per-provider SDKs to maintain.
    • One Key for Many Models - A single API key reaches GPT, Claude, Gemini, DeepSeek, Qwen, Kimi, GLM and more. Switch model by changing one string, with no new account or contract per provider.

    #API Gateway #AI API #LLM Featured

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