Compare the best free and open-source alternatives to Diigo — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.
Curated by open-source.store · Updated November 2026 · 5 alternatives
| Tool | License | Platforms | Self-hosted | |||
|---|---|---|---|---|---|---|
| 30,248 | AGPL-3.0 | LinuxmacOSWindowsDocker | Yes | Nov 2026 | Visit | |
| 13,042 | MIT | LinuxmacOSWindowsDocker | Yes | Nov 2026 | Visit | |
| 11,699 | MIT | LinuxmacOSWindowsDocker | Yes | Oct 2026 | Visit | |
| 7,246 | GPL-3.0 | LinuxmacOSWindows | No | Oct 2026 | Visit | |
| 3,917 | zlib | LinuxmacOSWindowsDocker | Yes | Oct 2026 | Visit |