FilePizza vs Kleeja
A side-by-side comparison of two self-hosted file sync & storage options — licensing, setup difficulty, resource needs, and what each one replaces.
FilePizza
Peer-to-peer file transfers in your browser
VS
Kleeja
Free upload and file-sharing application
| Feature | FilePizza | Kleeja |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 91 · Excellent | 75 · Good |
| Category | File Sync & Storage | File Sync & Storage |
| License | BSD-3-Clause | GPL-3.0 |
| Language | TypeScript | PHP |
| Setup difficulty | Medium | Easy |
| Min. RAM | 50 MB | 128 MB |
| Deployment | bare-metal | bare-metal |
| GitHub stars | ★ 10,189 | ★ 193 |
| First released | 2023 | 2006 |
| Replaces | WeTransfer | WeTransfer |
What are FilePizza and Kleeja?
FilePizza
Peer-to-peer file transfers in your browser.
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
FilePizza vs Kleeja: key differences
FilePizza is written in TypeScript, while Kleeja is built with PHP. Licensing differs — BSD-3-Clause for FilePizza versus GPL-3.0 for Kleeja. FilePizza is the lighter option, starting around 50 MB of RAM against 128 MB for Kleeja. Kleeja is the more established project (first released 2006), while FilePizza arrived in 2023. FilePizza has the considerably larger community, at 10,189 GitHub stars versus 193.
Why pick each one
Choose FilePizza if…
- Released under the BSD-3-Clause license
- Mature project with 10.2k GitHub stars
- Written in TypeScript
- Tiny footprint — runs in 50 MB RAM
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
Frequently asked questions
Is FilePizza or Kleeja better?
Neither is universally better. FilePizza has the larger community, while Kleeja is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are FilePizza and Kleeja free and open-source?
Yes. FilePizza is licensed under BSD-3-Clause and Kleeja under GPL-3.0. Both can be self-hosted at no software cost.
Can I run FilePizza and Kleeja with Docker?
FilePizza: check the project docs for container support. Kleeja: check the project docs for container support.
Which is lighter on resources, FilePizza or Kleeja?
FilePizza has the smaller minimum footprint at 50 MB of RAM, compared to about 128 MB for Kleeja. Real-world usage depends on library size, user count, and enabled features.