Manifest
- Project
- Untitled v3
- Contributors
- 4
- Signed
- 2026-04-12
- Container
- .jmpr · v0.3
Drag any .jmpr onto the page and read what’s inside. Scenes, revisions, who signed what, when.
Free. Browser-only. No upload. No account. Files never leave your machine.
Parser is on deck. The preview below shows a sample fixture.
A real conformance fixture, frozen here so you can see the shape of the read-out before the WASM reader is wired up. Hashes shortened for the page.
The whole .jmpr container is parsed in your browser. Nothing is uploaded. The Rust reader compiled to WASM does the work locally. The page never sees your file. The studio never sees your file.
This is the on-ramp to the format. If you have a .jmpr and want to know what’s in it, this is the tool. If you don’t have a .jmpr yet — read the spec, or wait for the writer.
One of the fourteen, in your inbox each week. Notes on craft. Unsubscribe in one click — no funnel, no nurture sequence, no growth team.