Nextcloud
Sync and share files from a server you control, then add calendars, contacts and hundreds of other apps on top. Open source PHP server under the AGPL.
// CLOUD-STORAGE
4 entries tagged with "cloud-storage"
// COMPARISONS
1// ENTRIES
3 entries
Hoodik
Keep files on your own server without the server being able to read them: encryption in the browser, a single Rust container, but a non-commercial license.
Seafile
Sync files block by block to your own server, in libraries you can lock with a password. Community runs in Docker; full-text search and S3 storage are Pro-only.