Hasir

Free, self-hosted Protobuf schema registry

Developer tools Product Hunt Launched Jul 20, 2026 by Emre Sırmalı lynicis View original post ↗

Hasir is a free, open-source Protobuf schema registry built for engineers. Manage, version, and distribute your Protocol Buffers without vendor lock-in. A lightweight, self-hosted alternative to Buf that integrates seamlessly into your existing workflows.

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