Cloud storage

Proton Drive Plus alternatives

2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

hudikhq/hoodik1,429licence unclearSelf‑hosted, end‑to‑end encrypted cloud drive with web UI for file storage and sharing.Open on GitHub haiwen/seafile15,075licence unclearSelf‑hosted file sync and sharing platform with web UI, versioning, and optional client-side encryption.Open on GitHub

What you give up either way

Cross-platform native apps and background sync (desktop/mobile)
Large-scale global infrastructure and high-availability servers
Independent security audits and established trust branding
Integrated Proton ecosystem features (VPN, Mail, Pass, Lumo AI)
Regulatory assurances from Swiss hosting and enterprise compliance programs

An open-source project doing the core job proves a replacement is possible. It does not prove it matches Proton Drive Plus, and it does not prove anyone has run it for a month. How we decide.