Storage · paid tool
Dropbox Plus alternatives
Cloud file storage, sync, and sharing for individuals and teams.
Free alternatives
Highest score first. The score weighs licence openness, repository activity, traction, feature coverage, and cost; factors without data are left out and the rest are reweighted.
Nextcloud
Ranking score 94.3/100
File sync, sharing, calendars, and office tools you host yourself.
- Licence
- AGPL-3.0
- Platforms
- web, macos, windows, linux, ios, android, self-hosted
- Self-hostable
- Yes
- Repo activity
- Last release October 15, 2026
- GitHub stars
- 37,302
- Last verified
- October 24, 2026
Why this rank
Score breakdown for Nextcloud Factor Points Weight Licence opennessAGPL-3.0 licence (open); self-hostable 25 25% Repository activityLast activity 0 day(s) before 2026-10-26 25 25% Popularity37302 GitHub stars 19.5 20% Feature coverage9 of 11 curated capability tags covered 16.4 20% Costopen-core pricing model 8.5 10% Points add up to the score. Factors without data are left out and the remaining weights are renormalised.
Seafile
Ranking score 91.3/100
Self-hosted file sync with block-level deduplication and libraries.
- Licence
- GPL-2.0
- Platforms
- web, macos, windows, linux, ios, android, self-hosted
- Self-hostable
- Yes
- Repo activity
- Last release February 27, 2024
- GitHub stars
- 15,386
- Last verified
- October 24, 2026
Why this rank
Score breakdown for Seafile Factor Points Weight Licence opennessGPL-2.0 licence (open); self-hostable 25 25% Repository activityLast activity 10 day(s) before 2026-10-26 25 25% Popularity15386 GitHub stars 17.8 20% Feature coverage6 of 8 curated capability tags covered 15 20% Costopen-core pricing model 8.5 10% Points add up to the score. Factors without data are left out and the remaining weights are renormalised.
ownCloud
Ranking score 90.3/100
Self-hosted file sync and sharing with desktop and mobile clients.
- Licence
- AGPL-3.0
- Platforms
- web, macos, windows, linux, ios, android, self-hosted
- Self-hostable
- Yes
- Repo activity
- Last release October 6, 2026
- GitHub stars
- 8,839
- Last verified
- October 24, 2026
Why this rank
Score breakdown for ownCloud Factor Points Weight Licence opennessAGPL-3.0 licence (open); self-hostable 25 25% Repository activityLast activity 0 day(s) before 2026-10-26 25 25% Popularity8839 GitHub stars 16.8 20% Feature coverage6 of 8 curated capability tags covered 15 20% Costopen-core pricing model 8.5 10% Points add up to the score. Factors without data are left out and the remaining weights are renormalised.
Syncthing
Ranking score 89.1/100
Peer-to-peer file sync between devices without a central server.
- Licence
- MPL-2.0
- Platforms
- macos, windows, linux, android, self-hosted
- Self-hostable
- Yes
- Repo activity
- Last release October 21, 2026
- GitHub stars
- 89,772
- Last verified
- October 24, 2026
Why this rank
Score breakdown for Syncthing Factor Points Weight Licence opennessMPL-2.0 licence (open); self-hostable 25 25% Repository activityLast activity 0 day(s) before 2026-10-26 25 25% Popularity89772 GitHub stars 20 20% Feature coverage5 of 11 curated capability tags covered 9.1 20% Costfree pricing model 10 10% Points add up to the score. Factors without data are left out and the remaining weights are renormalised.