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Developer Tools APIs

Testing, prototyping, and development utilities

Explore free and freemium developer tools APIs below. Each API includes documentation links, authentication requirements, and pricing information. Click on any API card to view its documentation and get started with integration.

9 APIs in this category

JSONPlaceholder

Fake REST API for testing and prototyping

No AuthCORS: yesHTTPSFree
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ReqRes

Hosted REST API for testing

No AuthCORS: yesHTTPSFree
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httpbin

HTTP request and response testing

No AuthCORS: yesHTTPSFree
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Postman Echo

Test REST clients and API calls

No AuthCORS: yesHTTPSFree
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GitHub

GitHub repositories, users, and gists

OAuthCORS: noHTTPSFree
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GitLab

GitLab projects, issues, and pipelines

API KeyCORS: noHTTPSFree
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DummyJSON

Fake JSON data for testing

No AuthCORS: yesHTTPSFree
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Random User

Generate random user data

No AuthCORS: yesHTTPSFree
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Faker API

Generate fake data of any type

No AuthCORS: yesHTTPSFree
View Docs →

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