h5ai 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.
Seafile
High-performance file sync and share with block storage
| Feature | h5ai | Seafile |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 23 · At risk | 76 · Good |
| Category | File Sync & Storage | File Sync & Storage |
| License | MIT | AGPL-3.0 |
| Language | JavaScript | C |
| Setup difficulty | Easy | Medium |
| Min. RAM | 64 MB | 512 MB |
| Deployment | bare-metal | docker, bare-metal |
| GitHub stars | ★ 6,055 | ★ 15,273 |
| First released | 2012 | 2012 |
| Replaces | Google Drive | Dropbox, Google Drive |
What are h5ai and Seafile?
h5ai
h5ai is a modern file indexer for HTTP web servers that provides a polished directory listing with previews, search, and multiple view modes. It enhances browsing of shared file directories.
- Polished directory listings
- File previews and search
- Multiple view modes
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
h5ai vs Seafile: key differences
H5ai is written in JavaScript, while Seafile is built with C. Licensing differs — MIT for h5ai versus AGPL-3.0 for Seafile. H5ai is the lighter option, starting around 64 MB of RAM against 512 MB for Seafile. Seafile has the considerably larger community, at 15,273 GitHub stars versus 6,055. Seafile lists first-class Docker deployment; h5ai does not.
Why pick each one
Choose h5ai if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Mature project with 6.1k GitHub stars
- Written in JavaScript
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 h5ai or Seafile better?
Neither is universally better. Seafile has the larger community, while h5ai is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are h5ai and Seafile free and open-source?
Yes. h5ai is licensed under MIT and Seafile under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run h5ai and Seafile with Docker?
h5ai: check the project docs for container support. Seafile: yes.
Which is lighter on resources, h5ai or Seafile?
h5ai has the smaller minimum footprint at 64 MB of RAM, compared to about 512 MB for Seafile. Real-world usage depends on library size, user count, and enabled features.