Nextcloud — open source alternative
Self-hosted Dropbox and Google Drive alternative — files, calendar, contacts, and more.
Strengths
- Huge app ecosystem — Talk, Office, Mail, Deck.
- Strong privacy and encryption features.
- Works well on small home servers or enterprise deployments.
Weaknesses
- Performance depends heavily on setup (PHP + DB tuning).
- Many features come from third-party apps with variable quality.
- Mobile photo sync occasionally needs manual fixes.
Nextcloud is used as an alternative to
Dropbox
File sync and sharing.
Google Drive
Google's cloud storage and productivity hub.
OneDrive
Microsoft's cloud storage integrated with Windows.
Google Docs
Collaborative word processor.
Google Photos
Photo backup and AI-organized albums.
Box
Enterprise cloud content management with compliance controls.
More open source in this category
Discover other projects tagged File Storage & Sync on the category page.
Other open source projects in File Storage & Sync
Recommended reading
When self-hosting goes wrong: seven failure modes and how to avoid them
An honest retrospective on the ways self-hosted setups break — not in theory, but in practice — and the small habits that prevent most of them.
Will the open source project you depend on still exist in three years?
Bus factor, maintainer burnout, funding models, and the signals that separate OSS projects that survive from those that quietly decay.
From SaaS to self-hosted: a 30-day migration playbook
A week-by-week plan to move one service off SaaS and onto your own server without breaking your team's workflow.