Open-source alternatives / Dropbox

Seafile — free open-source Dropbox alternative

15,303 GitHub stars

File sync

Replaces: Dropbox — the paid alternative. Seafile does the same job and the licence is $0: you pay only for the server it runs on.

Why teams switch to Seafile

Trade-off, honestly: open-source means you (or an IT person) install and maintain it. If nobody on your team can run a server, the paid alternative may still be the right call — that is what it is charging for.

More free alternatives