syncthing.net
Sync folders between your devices, no cloud
Open-source peer-to-peer file synchronisation: your devices talk to each other directly, encrypted, with no central server holding your files.
Free alternative to Dropbox
| Resource | Pricing | Type | Licence | Platforms | Popularity | Last commit | Link |
|---|---|---|---|---|---|---|---|
| Syncthing | Open source | Tool | MPL-2.0 | self-hosted | ★ 89k | 4 Oct 2026 | ✓ |
| ente Auth | Open source | Service | — | web | — | — | ✓ |
| Proton Authenticator | Open source | Service | — | web | — | — | ✓ |
| 2FAS Auth | Open source | Service | — | web · android · ios · browser-extension | — | — | ✓ |
| KeePassXC | Open source | Tool | — | web | ★ 29k | 30 Sept 2026 | ✓ |
| Matomo | Open source | Tool | GPL-3.0 | web | ★ 22k | 4 Oct 2026 | ✓ |
| Aptabase | Open source | Tool | AGPL-3.0 | self-hosted | ★ 1.8k | 1 Oct 2026 | ✓ |
A free, cross platform, end-to-end encrypted and open source app for managing your 2-step verification tokens.
Proton Authenticator is an open source and end-to-end encrypted 2FA app that’s simple and free to use.
Open source TOTP authenticator for iOS and Android with a companion browser extension and no account required.
An offline password vault
Web analytics that protects your data and your customers' privacy (alternative to Google Analytics).
Privacy-first, simple analytics for mobile and desktop apps.
