OpenCloud vs Seafile
A side-by-side comparison of two self-hosted file sync & storage options — licensing, setup difficulty, resource needs, and what each one replaces.
OpenCloud
Modern open-source file platform from ownCloud team
VS
Seafile
High-performance file sync and share with block storage
| Feature | OpenCloud | Seafile |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 90 · Excellent | 76 · Good |
| Category | File Sync & Storage | File Sync & Storage |
| License | Apache-2.0 | AGPL-3.0 |
| Language | Go | C |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker | docker, bare-metal |
| GitHub stars | ★ 6,056 | ★ 15,273 |
| First released | 2025 | 2012 |
| Replaces | Dropbox, Google Drive | Dropbox, Google Drive |
What are OpenCloud and Seafile?
OpenCloud
OpenCloud is a modern open-source file sync, share, and collaboration platform built on a microservice architecture. It targets organizations wanting a current, lightweight content collaboration server. It is deployed via Docker Compose.
- Microservice-based architecture
- Web-based collaboration
- Lightweight Go backend
- Compatible desktop clients
Seafile
Seafile is a file sync and share platform built around a reliable, high-performance file storage engine. It is well suited for users and organizations that prioritize fast, reliable sync of large libraries. It is typically deployed via Docker Compose or on bare metal.
- Fast block-level sync engine
- Client-side encrypted libraries
- Reliable handling of large file sets
- Desktop, mobile and web clients
OpenCloud vs Seafile: key differences
OpenCloud is written in Go, while Seafile is built with C. Licensing differs — Apache-2.0 for OpenCloud versus AGPL-3.0 for Seafile. Seafile is the more established project (first released 2012), while OpenCloud arrived in 2025. Seafile has the considerably larger community, at 15,273 GitHub stars versus 6,056.
Why pick each one
Choose OpenCloud if…
- Modern, fast codebase
- Lightweight footprint
- Permissively licensed
Watch out for
- Very new project
- Smaller ecosystem so far
Choose Seafile if…
- Excellent sync performance
- Stable and battle-tested
- Good for large libraries
Watch out for
- Fewer collaboration features than Nextcloud
- Setup more involved than simple tools
Frequently asked questions
Is OpenCloud or Seafile better?
Neither is universally better. Seafile has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are OpenCloud and Seafile free and open-source?
Yes. OpenCloud is licensed under Apache-2.0 and Seafile under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run OpenCloud and Seafile with Docker?
OpenCloud: yes. Seafile: yes.