How to Download Letos
Updated
Letos is available for download directly from letos.org. The site offers a primary Download link plus a Source Code (ZIP) option, with a "Show all download options" link for platform-specific packages. Because Letos is portable, you download it, decompress it, and run it — no installation or uninstallation is required.
Download options on letos.org
The homepage presents these entry points:
| Option | What it gives you |
|---|---|
| Download | The main download link for the application |
| Source Code (ZIP) | The source code archive |
| Show all download options | Expands to the full set of platform-specific downloads |
Letos runs on Windows, Linux, and MacOS X, so the full download list is where you pick the build matching your operating system.
Steps to get Letos running
- Go to letos.org.
- Click Download, or click Show all download options if you need a specific platform build.
- Save the archive to your machine.
- Decompress the archive.
- Run the application from the decompressed folder.
The expected result is a working Letos instance without any installer step, since the app is portable by design.
Things to know before you download
- No paid edition. Letos is free for everyone, open source, and has no paid tier.
- No telemetry. The site states there is no telemetry in the application.
- Licensing. It is released under the GPL license and is free to use for any purpose.
- Former name. Letos was formerly known as SQLiteStudio, so older references to SQLiteStudio point to the same tool.
- Windows signing. Free code signing for Windows is provided by SignPath.io, with the certificate issued by SignPath Foundation — relevant if you are checking the authenticity of a Windows build.
What you get once it's running
Letos is a tool to create, edit, and browse SQLite databases. It is described as feature rich while remaining light and fast. The most recent release noted on the site, Letos 4.0.3, adds relationship highlighting in the ERD editor: selecting an entity highlights related entities and connections with a subtle glow effect, which helps when navigating complex diagrams.
If you only need the source, take the Source Code (ZIP) link instead of a platform build. If you want the newest features, check the download page for the current release before grabbing an older package.