Compare software

Sync-inOpenCloud
Free

Free and open source, with optional paid enterprise support.

 Freemium

The open-source server is free to self-host; paid plans are listed on the pricing page.

Web, Self-hosted Android, Web, Self-hosted
  • Files remain readable on disk outside the application
  • Consistent permissions across web, WebDAV, sync and API
  • Open source and self-hosted
  • Built for large data volumes and many users
  • You run and maintain the server yourself
  • Younger project than Nextcloud or Seafile
  • Aimed mainly at organisations rather than single users
  • Running it requires your own server
Self-hosted Self-hosted
Open source Open source
License not stated License: Apache-2.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

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