Vessel – Portable app files (UI, FastAPI, SQLite) like .xlsx for tools

Show HN: Vessel – Portable app files (UI, FastAPI, SQLite) like .xlsx for tools

Operating in show hn launch, Vessel – Portable app files (UI, FastAPI, SQLite) like .xlsx for tools operates.

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Vessel is an open-source runtime that opens self-contained .vessel files — a React UI, a Python backend, and a SQLite database, with the data living inside the file. Install the host once; any .vessel opens by double-click and saves in place.

Vessel – Portable app files (UI, FastAPI, SQLite) like .xlsx for tools is positioned in show hn launch, a segment that rewards a clear, focused offering.

It is recorded at the Show HN launch stage.

Website: getvessel.dev