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JSONPlaceholder
jsonplaceholder.typicode.com
JSONPlaceholder - Free Fake REST API
JSONPlaceholder is a free online REST API that you can use whenever you need some fake data. It can be in a README on GitHub, for a demo on CodeSandbox, in code examples on Stack Overflow, ...or simply to test things locally.
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DummyJSON
dummyjson.com
DummyJSON - Free Fake REST API for Placeholder JSON Data
DummyJSON provides a free fake REST API with placeholder JSON data for development, testing, and prototyping. Access realistic data quickly for your projects.
Discussions

Looking for free sources to learn API testing.
Go to azure devops, create an account, create a free project. Create some work items, epics / features / bugs etc. Create a dashboard. From there, go to azure's docs web page and look at their API calls. Use postman which is free. Play with Creating work items with postman, deleting, changing etc. You can download powerbi desktop which is also free and you can pull the dashboard analytics and setup some dashboards etc. All in all, that should get you enough experience to at least speak intelligently. API testing is one of those scary sounding things that's actually stupid easy, you mainly just have to find the API's you wanna test or work with and then execute specific tests like above. More on reddit.com
🌐 r/QualityAssurance
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October 17, 2023
Put together a list of awesome free APIs you can use in your next JavaScript project
List of 1425 free APIs: https://github.com/public-apis/public-apis More on reddit.com
🌐 r/learnjavascript
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January 27, 2023
Fake apis for testing
Postman can do that with mock servers https://learning.postman.com/docs/designing-and-developing-your-api/mocking-data/setting-up-mock/ More on reddit.com
🌐 r/dotnet
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July 16, 2022
FREE Postman API testing tutorials - Complete Course
🌐 r/QualityAssurance
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July 9, 2023
People also ask

What is the best free API for testing?
ReqRes provides a free hosted REST API with real endpoints, authentication, persistent data, and request logs. Unlike static mock APIs, it returns real HTTP status codes and supports CRUD operations, making it ideal for Postman, Playwright, and CI testing.
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reqres.in
reqres.in › home › blog › free api for testing - real rest endpoints you can use now
Free API for Testing - Real REST Endpoints You Can Use Now | ReqRes ...
What is the difference between a mock API and a real test API?
A mock API intercepts requests in your test code and returns hardcoded responses. A real test API like ReqRes actually processes requests over HTTP, returning real status codes, headers, and response times. Real test APIs catch issues that mocks miss, like auth failures, network errors, and payload validation.
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reqres.in
reqres.in › home › blog › free api for testing - real rest endpoints you can use now
Free API for Testing - Real REST Endpoints You Can Use Now | ReqRes ...
How do I test an API without a backend?
Use a hosted test API like ReqRes. Get a free API key, add it as an x-api-key header, and send requests to endpoints like https://reqres.in/api/users. No backend setup, database, or server required.
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reqres.in
reqres.in › home › blog › free api for testing - real rest endpoints you can use now
Free API for Testing - Real REST Endpoints You Can Use Now | ReqRes ...
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Apipheny
apipheny.io › free-api
Free API – 90+ Public APIs For Testing [No Key] – Apipheny
Here are a few of the best, unrestricted, free APIs for testing. They don’t require a key, so you can test the sample URLs out on your browser. Get a list of any or all public APIs currently cataloged in the project. ... Get random cat facts via text message every day. ... View the Bitcoin Price Index (BPI) in real-time. Sample URL: https://api.coindesk.com/v1/bpi/currentprice.json
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ReqBin
reqbin.com
Online API Testing Tool | Test Your API Online
ReqBin is an online API testing tool for REST and SOAP APIs. Test API endpoints by making API requests directly from your browser. Test API responses with built-in JSON and XML validators.
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GitHub
github.com › public-apis › public-apis
GitHub - public-apis/public-apis: A collective list of free APIs · GitHub
Free for 250 documents/month ... U.S. Department of the Treasury Data ... Economic data from the Federal Reserve Bank of St. Louis ... GraphQL powered Pokemon API. Supports generations 1 through 8 ... IP Geolocation API. Collecting data from multiple sources ... Get the IP geolocation data through the simple REST API. All the responses are JSON encoded
Starred by 412K users
Forked by 44.6K users
Languages   Python 96.8% | Shell 3.2%
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REST API
restful-api.dev
Free Real REST API – Full CRUD Support (GET, POST, PUT, PATCH, DELETE) for Testing & Learning
Learn about restful‑api.dev - a free platform helping developers, students, and educators explore, test, and master RESTful APIs through practical tools and public endpoints.
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DEV Community
dev.to › ruppysuppy › 7-free-public-apis-you-will-love-as-a-developer-166p
7 Free Public APIs you will love as a developer💖 - DEV Community
February 23, 2025 - JSON Placeholder is a service that provides you with fake online REST APIs for testing and prototyping. This is a go-to API for every developer. Google has a plethora of APIs, but most of them are paid.
Find elsewhere
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Mocki
mocki.io › fake-json-api
Create Your Own Fake JSON API
The editor below allows you to create a fake JSON API with your own fake data. Scroll down for ready-to-use examples of different fake APIs. If you want to create a simple API for testing purposes, simply enter a response body below and press Create API to get your custom API URL. Use Mocki to create a fully fledged mock API. Sign up for a 7-day free trial and get:
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ReqRes
reqres.in › home › blog › free api for testing - real rest endpoints you can use now
Free API for Testing - Real REST Endpoints You Can Use Now | ReqRes Blog
January 22, 2026 - Get a free REST API for testing your frontend, Postman collections, or Playwright suites. No setup, real responses, with auth and persistent data.
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Beeceptor
beeceptor.com › mock-server › explore
Free Mock APIs for Testing
This mock server leverages Beeceptor features to provide a free and openly accessible fake REST API. This is ideally suited for testing and prototyping. There are a variety of endpoints available and each provides JSON response for resources such as posts, users, comments, todos, etc.
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Reqres
reqres.in
ReqRes: Free REST API for Testing, Prototyping & QA ...
ReqRes serves billions of API requests every month. On Free plans, we may include a small “supported by” link inside a stable _meta block-never touching data. Paid plans never include sponsorship metadata. Developer-first placement (docs-style JSON metadata)
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Medium
tapajyoti-bose.medium.com › 7-free-public-apis-you-will-love-as-a-developer-c56fc80c35aa
7 Free Public APIs you will love as a developer💖 | by Tapajyoti Bose | Medium
March 1, 2025 - 7 Free Public APIs you will love as a developer💖 1. JSON Placeholder JSON Placeholder is a service that provides you with fake online REST APIs for testing and prototyping. This is a go-to API for …
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Beeceptor
beeceptor.com › use cases › sample api for testing
Sample API For Testing | Beeceptor
Just an endpoint that responds with JSON. Below are public sample APIs provided by Beeceptor that you can use immediately. They are hosted, CORS-enabled, and return realistic data. Get a dedicated mock server to host a mock API. Set custom response and status code. Create Dummy API For TestingInspect incoming requests • Build a sample API instantly • Free...
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Postman
postman.com
Postman: The World's Leading API Platform | Sign Up for Free
Develop, test, manage, and distribute APIs and services. Built for engineers.
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Beeceptor
beeceptor.com › use cases › free api for testing
Free API For Testing | Beeceptor
Get a free API for testing with Beeceptor. Host JSON and XML contracts, create dynamic API responses, reuse request/query parameters, and generate fake data to simplify and enhance your API testing.
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Mixed Analytics
mixedanalytics.com › blog › list-actually-free-open-no-auth-needed-apis
Big List of Free and Open Public APIs (No Auth Needed) [2026]
January 6, 2026 - But if you are just looking for demo data, you can try this one, they give you a demo key to view test data without signing up: https://rets.ly/docs/explorer/reso-web-api Reply · wow! thanks alot i do love your page and thanks for you support. do you have any blog I could follow so I can get updates and also learn from from you i love these stuff you do. thanks. Thank you 🙂 I post a lot about API stuff on this site. Hi Ana, nice list. Here is another one: An API to convert Unixtime to a DateTime and vice versa. Completely free https://unixtime.co.za Reply
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Json Data API
jsondata.reactbd.com
Json Data API - Free Fake JSON Data & Mock API for E-commerce Development
JsonData API provides free fake JSON data and mock API endpoints for e-commerce development. Use dummy products, users, carts, and orders for testing, prototyping, and learning. No authentication needed—free REST API for developers.
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Gorest
gorest.co.in
GraphQL and REST API for Testing and Prototyping | GO REST
This API supports only "HTTP Bearer Tokens" and "Query parameter Auth" curl -i -H "Accept:application/json" -H "Content-Type:application/json" -H "Authorization: Bearer ACCESS-TOKEN" -XGET "https://gorest.co.in/public/v2/users"