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Sync-inNextcloud
Free

Free and open source, with optional paid enterprise support.

 Freemium

The server and clients are free and open source. Nextcloud GmbH sells enterprise support…

Web, Self-hosted Windows, macOS, Linux, Android, iOS, Self-hosted, Web
  • Files remain readable on disk outside the application
  • Consistent permissions across web, WebDAV, sync and API
  • Your storage limit is your own disk, and your data never leaves it
  • Desktop client supports virtual files, so a big library costs no local space
  • You run and maintain the server yourself
  • Younger project than Nextcloud or Seafile
  • You run the server, which means updates, backups and certificates are yours
  • Major version upgrades are known for needing careful reading
Self-hosted Self-hosted, Downloadable app
Open source Open source
License not stated License: GPL-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.