Kleeja vs transfer.sh
A side-by-side comparison of two self-hosted file sync & storage options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Kleeja | transfer.sh |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 75 · Good | 76 · Good |
| Category | File Sync & Storage | File Sync & Storage |
| License | GPL-3.0 | MIT |
| Language | PHP | Go |
| Setup difficulty | Easy | Easy |
| Min. RAM | 128 MB | 64 MB |
| Deployment | bare-metal | docker, binary |
| GitHub stars | ★ 193 | ★ 15,897 |
| First released | 2006 | 2014 |
| Replaces | WeTransfer | WeTransfer |
What are Kleeja and transfer.sh?
Kleeja
Kleeja is a long-running PHP application for uploading and sharing files and images. It supports multiple languages, themes, and a plugin system for extension.
- Plugin and theme system
- Multilingual interface
- Long-standing project
transfer.sh
transfer.sh is a service that lets you upload and share files directly from the command line using curl. It supports encryption, S3 and Google Cloud Storage backends, and maximum download counts.
- Command-line uploads with curl
- Multiple storage backends
- Optional encryption
Kleeja vs transfer.sh: key differences
Kleeja is written in PHP, while transfer.sh is built with Go. Licensing differs — GPL-3.0 for Kleeja versus MIT for transfer.sh. Transfer.sh is the lighter option, starting around 64 MB of RAM against 128 MB for Kleeja. Kleeja is the more established project (first released 2006), while transfer.sh arrived in 2014. Transfer.sh has the considerably larger community, at 15,897 GitHub stars versus 193. Transfer.sh lists first-class Docker deployment; Kleeja does not.
Why pick each one
Choose Kleeja if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- Written in PHP
- Tiny footprint — runs in 128 MB RAM
Choose transfer.sh if…
- Curl-friendly uploads
- S3 backend support
- Download limits and encryption
Watch out for
- Sparse recent development
- Minimal web interface
Frequently asked questions
Is Kleeja or transfer.sh better?
Neither is universally better. transfer.sh has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Kleeja and transfer.sh free and open-source?
Yes. Kleeja is licensed under GPL-3.0 and transfer.sh under MIT. Both can be self-hosted at no software cost.
Can I run Kleeja and transfer.sh with Docker?
Kleeja: check the project docs for container support. transfer.sh: yes.
Which is lighter on resources, Kleeja or transfer.sh?
transfer.sh has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Kleeja. Real-world usage depends on library size, user count, and enabled features.