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API Clients
Self-hosted API Clients
A curated collection of the best self-hosted client applications for interacting with and testing APIs..
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Hoppscotch
Sleek, intuitive API development and testing platform
Stars
80,684
Last commit
12 hours ago
License
MIT
Lightweight, fast, and feature-rich API client for developers. Test, debug, and document APIs with ease in a clean, modern interface.
Open Source
Alternative to:
Postman
Requestly
Intercept, modify, and debug HTTP(S) requests effortlessly
Stars
6,755
Last commit
14 hours ago
License
AGPL-3.0
A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing
Open Source
Alternative to:
Postman
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Sent
– Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
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Stellar Hosted
Managed Open Source software hosting in the EU: secure, compliant, fast.
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