Your own library.
Bring local HTML and ZIP games. Keep versions together, read their changelogs, and roll back an update.
A home for your collection
Every world.
Every way back.
Keep your HTML games together. Return to any saved moment. Pick up on another device with your progress kept private.
Your paths, kept.
Quiet autosaves, named checkpoints, searchable history, and branches that preserve the choices you made.
Your next device.
Encrypted saves and metadata move between paired devices. Offline changes stay safe in separate branches when they conflict.
Private from the start.
Encryption happens in the desktop app. Your decryption key stays on paired devices. Cloud storage receives opaque encrypted objects, including the library index.
How encryption works →