Your coding agent forgets everything when the session ends, and most of it when the context is compacted. Leteo is the memory it keeps: decisions, bug fixes, conventions and the discoveries that were expensive to make, stored in a local SQLite database and handed back when they are relevant.
One binary, no server, no API key. It speaks the Model Context Protocol over stdio and installs lifecycle hooks, so saving and recalling happen without being asked. Nothing leaves the machine unless cloud replication is turned on for a named project.
Yes. Leteo is free and open-source software released under the MIT license.
What is the latest version of Leteo?
The latest version is 0.4.2, released on Oct 17, 2026.
Is it safe to download Leteo?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 6d779aa43ac36599ac8ca886a554390d643fdc32ee3f7e6fe50ce65b3219d804.
Which Windows versions does Leteo support?
Leteo runs on Windows and is available for 64-bit (x64) systems.
How do I uninstall Leteo?
Open Settings › Apps › Installed apps, find Leteo and select Uninstall. From the command line, run winget uninstall --id=asanabrial.leteo -e.
Is there a portable version of Leteo?
Yes. Leteo is available as a portable ZIP archive (leteo-v0.4.2-x86_64-pc-windows-msvc.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
Alternatives to Leteo
Other AI for Productivity programs for Windows from different developers.
