Download
Install Tessera. Keep your library yours.
Free and open source. Pick your platform — every release publishes SHA-256 checksums so you can verify your download.
First run downloads ~3.5 GB of models. After that, Tessera runs fully offline — no further network calls are required to index, search, or browse.
System requirements
What you'll need.
macOS
macOS 13 Ventura or newer · Apple silicon or Intel · 8 GB RAM (16 GB recommended)
Windows
Windows 10/11 64-bit · 8 GB RAM (16 GB recommended) · DirectX 12 GPU recommended
Linux
x86_64 · glibc 2.31+ · 8 GB RAM (16 GB recommended) · AppImage, no install needed
Roughly 10 GB of free disk is recommended for the app plus downloaded models.
Verify every download
Every release publishes SHA-256 checksums so you can confirm your download is intact. Code signing and notarization land with the first stable release. Prefer to build it yourself? The full source is on GitHub.