head to head · open source
uppy vs Seafile
uppy has 31,056 GitHub stars, 2,113 forks, 186 open issues and last shipped 2 days ago. Seafile has 15,418 stars, 1,675 forks, 94 open issues and last shipped 20 days ago. uppy leads on adoption by 101% (31,056 vs 15,418 stars). uppy is written in TypeScript under MIT; Seafile is written in C under a custom or non-standard licence. uppy has attracted 7% as many forks as stars, Seafile 11%. uppy was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| uppy | Seafile | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 15K |
| License | MIT | Custom / other |
| Written in | TypeScript | C |
| Last push | 2026-11-03 | 2026-10-16 |
| Forks | ⑂ 2.1K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick uppy if
- You weight community size — 31K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Seafile if
- You want the Seafile feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches C
- You evaluated both and Seafile fits your workflow better
About uppy
Uppy Uppy is a sleek, modular JavaScript file uploader that integrates seamlessly with any application. It’s fast, has a comprehensible API and lets you worry about more important problems than building a file uploader. Fetch files from local disk, remote URLs, Google Drive, Dropbox, Box, or snap and record selfies with a camera Preview and edit metadata with a nice interface Upload to the final destination, optionally process/encode Read the docs Try Uppy Uppy is being developed by the folks at Transloadit, a versatile API to handle any file in your app. Tests Deploys Example Code used in the above example: Try…
About Seafile
Introduction Seafile is an open source cloud storage system with privacy protection and teamwork features. Collections of files are called libraries. Each library can be synced separately. A library can also be encrypted with a user chosen password. Seafile also allows users to create groups and easily sharing files into groups. Beyond sync and share, Seafile provides advanced metadata management features and handy collaboration features. Feature Summary Seafile has the following features: File syncing 1. Selective sync for any folder. 2. Correctly handles file conflicts based on history instead of timestamp. 3…
read the full Seafile overview →
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Frequently asked questions
Is uppy or Seafile more popular?
uppy has 31,056 GitHub stars and Seafile has 15,418. uppy has the larger community by that measure.
Are uppy and Seafile free?
Both are open source. uppy is licensed under MIT, and Seafile has no licence declared in this registry. Both are free to self-host.
What is the difference between uppy and Seafile?
uppy is written in TypeScript and Seafile in C. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, uppy or Seafile?
Choose uppy if you want the larger community (31,056 stars) or its MIT licence terms. Choose Seafile if its feature set, stack or Custom / other licence fits better. Both are self-hostable.