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Download Tinspec

Tinspec is in beta — everything runs locally on your machine. No account, no cloud, fully usable offline.

latest v0.1.0-beta.7 · 2026-06-22

What's new

  • gRPC is here — import a .proto, pick a service and method, author the request as JSON, and send. Unary calls run through the engine’s dynamic tonic codec, right alongside your HTTP requests.
  • Live streaming responses — endpoints that return text/event-stream (SSE) now render as a live event list in the response pane, with a Raw toggle, instead of waiting for the stream to close.
  • Theme it your way — a new Themes view lets you author and save custom editor/UI themes to your project (.tinspec/themes), applied instantly across the app.
  • Folder-level defaults — set headers, query params, variables, and auth once on a folder and every request inside inherits them, so shared setup stops being copy-paste.
  • Per-endpoint path variables — path parameters like /orders/{id} are now first-class fields you fill in, instead of hand-editing the URL.

macOS

Linux

AppImage: chmod +x the file, then run it. The .deb is for Debian/Ubuntu (sudo apt install ./Tinspec_….deb).

Verify a download: shasum -a 256 <file> and compare with the hash above.

tinspec

The local-first API client. Live OpenAPI specs, runnable request buffers, pipelines — in plain files you can commit.

© 2026 Tinspec — open-source, offline-first, no account required.