FreeSWITCH vs Rustpad
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
FreeSWITCH
Scalable software telephony platform
VS
Rustpad
Minimal collaborative real-time text editor
| Feature | FreeSWITCH | Rustpad |
|---|---|---|
| Category | Chat & Communication | Chat & Communication |
| License | MPL-2.0 | MIT |
| Language | C | Rust |
| Setup difficulty | Hard | Easy |
| Min. RAM | 512 MB | 64 MB |
| Deployment | docker, bare-metal, source | docker, binary, source |
| GitHub stars | ★ 5,069 | ★ 4,070 |
| First released | 2006 | 2021 |
| Replaces | Twilio, Asterisk | Google Docs, Etherpad |
Why pick each one
Choose FreeSWITCH if…
- Released under the MPL-2.0 license
- First-class Docker support for quick deployment
- Mature project with 5.1k GitHub stars
- Written in C
Frequently asked questions
Is FreeSWITCH or Rustpad better?
Neither is universally better. FreeSWITCH has the larger community, while Rustpad is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are FreeSWITCH and Rustpad free and open-source?
Yes. FreeSWITCH is licensed under MPL-2.0 and Rustpad under MIT. Both can be self-hosted at no software cost.
Can I run FreeSWITCH and Rustpad with Docker?
FreeSWITCH: yes. Rustpad: yes.