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Top 9 Developer Tools in API Tools

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

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Firebase Postman ExpressJS FastAPI Insomnia REST Hoppscotch Zapier GraphQL Strapi

Product categories

API API Tools APIs Automation CMS Developer APIs Developer Tools JavaScript Framework Productivity Web App Web Frameworks Web Service Automation

Summary

The top products on this list are Firebase, Postman, and ExpressJS. All products here are categorized as: We recommend LibHunt for [discovery and comparisons of open-source projects](https://www.libhunt.com/). Tools for creating, testing, and managing APIs. 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. Firebase Landing Page
    Firebase Landing Page
    1

    Firebase

    Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

    #API Tools #Realtime Backend / API #Backend As A Service 273 social mentions

  2. Postman Landing Page
    Postman Landing Page
    2

    Postman

    The Collaboration Platform for API Development
    Pricing:
    • Open Source

    #API Tools #Developer Tools #APIs 30 social mentions

  3. ExpressJS Landing Page
    ExpressJS Landing Page
    3

    ExpressJS

    Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
    Pricing:
    • Open Source

    #Web Frameworks #JavaScript Framework #JavaScript 470 social mentions

  4. FastAPI Landing Page
    FastAPI Landing Page
    4

    FastAPI

    FastAPI is an Open Source, modern, fast (high-performance), web framework for building APIs with Python 3.6+ based on standard Python type hints.
    Pricing:
    • Open Source
    • Free

    #API Tools #Web Frameworks #Developer Tools 289 social mentions

  5. Insomnia REST Landing Page
    Insomnia REST Landing Page
    5

    Insomnia REST

    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

    #API #API Tools #Developer Tools 129 social mentions

  6. Hoppscotch Landing Page
    Hoppscotch Landing Page
    6

    Hoppscotch

    Open source API development ecosystem
    Pricing:
    • Open Source
    • Freemium
    • Free Trial

    #Productivity #API Tools #Developer Tools 93 social mentions

  7. Zapier Landing Page
    Zapier Landing Page
    7

    Zapier

    Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.

    #API Tools #Automation #Data Integration 27 social mentions

  8. GraphQL Landing Page
    GraphQL Landing Page
    8

    GraphQL

    GraphQL is a data query language and runtime to request and deliver data to mobile and web apps.
    Pricing:
    • Open Source

    #Javascript UI Libraries #Web Frameworks #JavaScript Framework 247 social mentions

  9. Strapi Landing Page
    Strapi Landing Page
    9

    Strapi

    Manage any content. Anywhere. The leading open-source headless CMS. 100% JavaScript / TypeScript and fully customizable.
    Pricing:
    • Open Source

    #CMS #Blogging #A/B Testing 337 social mentions

Recent Developer Tools Posts

Best Postman Alternatives To Consider in 2025

hypertest.co // about 1 year ago

Postman Alternatives for API Testing and Monitoring

blazemeter.com // over 1 year ago

Top 20 Open Source & Cloud Free Postman Alternatives (2024 Updated)

medium.com // 10 months ago

Api Tools (Oct 11)

saashub.com // 8 months ago

Ap Is (Oct 2)

saashub.com // 9 months ago

Beeceptor vs Postman

beeceptor.com // over 1 year ago

Related categories

💻 APIs 🌐 Web Frameworks 🖥️ JavaScript Framework 📂 Developer APIs 🗃 CMS

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