Yasumu (@yasumu.dev)

Yasumu

@yasumu.dev

Free and open-source, offline-first laboratory for designing and testing your API workflows. Check out https://yasumu.dev

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Yasumu

@yasumu.dev

31 Dec 2025

🚀 Yasumu (Postman alternative) Public Beta is now live Yasumu is a 100% free and open-source, offline-first API laboratory for designing and testing API workflows. No cloud, no paywalls! Everything stays local. Try the first public beta → yasumu.dev

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