Syncthing
Worth it
Confidence: Medium
Buy if you're technical and want free, private device-to-device sync with no cloud middleman.
Comparison
Syncthing lands on Worth it, and Nextcloud lands on Depends.
Buy if you're technical and want free, private device-to-device sync with no cloud middleman.
Buy it if you have technical staff and want your files, calendars, and office suite on your own servers.
| Compare | Syncthing | Nextcloud |
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Self-hosters | Self-hosters and homelab users |
| Who it's not for | Non-technical users wanting Dropbox simplicity | Non-technical users wanting zero-maintenance cloud storage |
| Privacy | 3 public CVEs disclosed (most recent patched June 2023); no breach of the project itself, but malware operators abuse the tool for data exfiltration.⁷ | Active 2026 advisories including a server auth bypass; self-hosted installs require manual hardening.⁷ |
| Support quality | Community forum only; no quality evidence | Active community forums; vendor support costs extra |
| Public sentiment | Users love the privacy and cross-device sync but consistently gripe about setup friction and no iOS support.³ | Users consistently praise the data control and sync capabilities but frequently complain about setup effort and feature bloat.16 |
| Biggest gotcha | iOS unsupported; syncing with an iPhone requires third-party workarounds10 | Default install is not secure . HTTPS, updates, and hardening steps are your job |