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  1. REST API - ready to use

    Real REST API which is ready to handle your HTTP requests 24/7 for free. Can be used for your demo projects, testing, learning or even educating someone else. This REST API supports main HTTP …

  2. Reqres - A hosted REST-API ready to respond to your AJAX requests

    Build a working, stateful API you can hit from curl, tests, or the browser. Start from a template or a simple JSON shape. One click gives you a real endpoint with predictable responses. Persist JSON …

  3. Dummy sample rest api - dummy.restapiexample.com

    The Dummy Rest API with demo.we are providing free online REST API that you can use whenever you need some fake data.

  4. 20 Free APIs for Testing (With Use Cases & References) – API Parser

    Jun 9, 2025 · Whether you’re testing your API connector, experimenting with frontend integrations, or building a side project, having access to free and open APIs can save you time and headaches. …

  5. Big List of Free and Open Public APIs (No Auth Needed)

    Sep 11, 2025 · While most APIs require access via API keys (which are similar to passwords), or have complex methods of authentication, there are also quite a few APIs with no requirements at all. This …

  6. JSONPlaceholder - Free Fake REST API

    With our sponsor Mockend and a simple GitHub repo, you can have your own fake online REST server in seconds.

  7. 12 Best Free Sample API to Test Your Apps in 2025 | dotMock

    Nov 9, 2025 · Discover the top 12 free sample API to test your application. A curated list of public & fake APIs for developers, QA, and DevOps.

  8. Free API – 90+ Public APIs For Testing [No Key] – Apipheny

    Jul 1, 2025 · On the internet alone, you’ll find tens of thousands of free APIs — all well-made and easily accessible to developers all over the world. In just a few simple steps, free APIs allow you to create …

  9. Sample API For Testing - Beeceptor

    Beeceptor helps you get dummy APIs for testing, offering a sandbox for experimenting, learning, and validating software interactions.

  10. TestDataKit - Sample Data, File free online & Mock API Endpoint

    TestDataKit: Create mock APIs, generate test data, and sample files with custom properties. All-in-one platform for QA testing - file handling, form validation, and API testing.