About Letos
Letos is desktop application for browsing and editing SQLite database files. It is aimed for people, who know what SQLite is, or what relational databases are in general.
Letos 4.0.4
Create, edit, browse SQLite databases.
- By letos.org
- Open Source
- Updated Oct 15, 2026
What's new in 4.0.4
- CHANGE: #5819 Added an option on the Database list configuration page to expand or collapse connected databases on double-click instead of opening their settings.
- CHANGE: SQLite version updated to 3.54.0.
- BUGFIX: #5816 Include the data row number in import errors for CSV and other import sources.
- BUGFIX: #5804 Fixed renaming columns used by dependent views, CHECK constraints, generated columns and table keys, and dropping views before rebuilding their tables.
- BUGFIX: #5810 Fixed unreadable Debug Console text in dark themes by using the theme's text color.
- BUGFIX: #5814 Fixed queries using implicitly attached databases with views, CTE aliases, forward references and materialization hints, including incorrect results when table names overlap.
- BUGFIX: #5822 Fixed uninitialized syntax colors and editor highlight backgrounds when starting with the default palette.
- BUGFIX: #5815 Restored support for the user's QT_PLUGIN_PATH environment variable by reverting the fix for #4241.
- BUGFIX: #5808 Fixed dragging table fields into the SQL Editor to insert comma-separated names, generate SELECT with Ctrl, and generate UPDATE with Ctrl+Shift.
- BUGFIX: #5831 Fixed using ! and != operators without a whitespace separating it from the value or id.
- BUGFIX: #5806 Fixed crash when renaming VIEW inline (in Database List).
Technical details
| Publisher | letos.org |
|---|---|
| Author | Paweł Salawa |
| Version | 4.0.4 |
| Release date | 2026-10-15 |
| License | GPL-3.0 |
| Installer type | inno |
| Architecture | x64, arm64 |
| Package ID | PawelSalawa.Letos |
Install Letos from the command line
- Install with Windows Package Manager
winget install --id=PawelSalawa.Letos -e- Update to the latest version
winget upgrade --id=PawelSalawa.Letos -e- Uninstall
winget uninstall --id=PawelSalawa.Letos -e- Silent install with the offline installer
"Letos-4.0.4-windows-x64-setup.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-
Letos version history
- 4.0.3
- 4.0.2
- 4.0.1
- 4.0.0
Frequently asked questions
Is Letos free?
Yes. Letos is free and open-source software released under the GPL-3.0 license.
What is the latest version of Letos?
The latest version is 4.0.4, released on Oct 15, 2026.
Is it safe to download Letos?
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 c470431db62977a1b38d27dc41ac2e593b52b2415184ce4b18e9ace90a1a41d2.
Which Windows versions does Letos support?
Letos runs on Windows and is available for 64-bit (x64), ARM64 systems.
How do I install Letos silently?
Run the offline installer with "Letos-4.0.4-windows-x64-setup.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=PawelSalawa.Letos -e --silent.
How do I uninstall Letos?
Open Settings › Apps › Installed apps, find Letos and select Uninstall. From the command line, run winget uninstall --id=PawelSalawa.Letos -e.
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