Plik vs PsiTransfer
A side-by-side comparison of two self-hosted file sync & storage options — licensing, setup difficulty, resource needs, and what each one replaces.
PsiTransfer
Simple open-source file sharing solution
| Feature | Plik | PsiTransfer |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 82 · Excellent | 76 · Good |
| Category | File Sync & Storage | File Sync & Storage |
| License | MIT | MIT |
| Language | Go | JavaScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 50 MB | 128 MB |
| Deployment | bare-metal | docker, binary |
| GitHub stars | ★ 1,821 | ★ 1,951 |
| First released | None | 2017 |
| Replaces | WeTransfer | WeTransfer |
What are Plik and PsiTransfer?
Plik
Temporary file upload system (Wetransfer like).
PsiTransfer
PsiTransfer is a self-hosted file sharing application with a drag-and-drop web interface. It supports resumable uploads, file expiration, and password protection.
- Resumable uploads
- Password-protected buckets
- Drag-and-drop interface
Plik vs PsiTransfer: key differences
Plik is written in Go, while PsiTransfer is built with JavaScript. Plik is the lighter option, starting around 50 MB of RAM against 128 MB for PsiTransfer. PsiTransfer lists first-class Docker deployment; Plik does not.
Why pick each one
Choose Plik if…
- Released under the MIT license
- Active community (1.8k GitHub stars)
- Written in Go
- Tiny footprint — runs in 50 MB RAM
Choose PsiTransfer if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (2k GitHub stars)
Frequently asked questions
Is Plik or PsiTransfer better?
PsiTransfer is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Plik if its specific feature set fits your needs better.
Are Plik and PsiTransfer free and open-source?
Yes. Plik is licensed under MIT and PsiTransfer under MIT. Both can be self-hosted at no software cost.
Can I run Plik and PsiTransfer with Docker?
Plik: check the project docs for container support. PsiTransfer: yes.
Which is lighter on resources, Plik or PsiTransfer?
Plik has the smaller minimum footprint at 50 MB of RAM, compared to about 128 MB for PsiTransfer. Real-world usage depends on library size, user count, and enabled features.