Flexisip
Complete, modular and scalable SIP server, includes a push gateway, to deliver SIP incoming calls or text messages on mobile device platforms where push notifications are required to receive information when the app is not active in the foreground.
At a glance
- GitHub stars
- 193
- Last activity
- 2026-10-29
- Latest release
- –
- Commits (12 mo)
- 255
- License
- AGPL-3.0
- Language / platform
- C, Docker
Maintenance health: Actively maintained — Commits in the last 3 months.
Run Flexisip yourself
- RAM: ~512 MB server (1 vCPU)
- Docker: yes
Estimated monthly server cost
| Provider | Plan size | ~ USD / month | |
|---|---|---|---|
| Vultr | 512 MB | $3.5 | Deploy → |
| DigitalOcean | 512 MB | $4 | Deploy → |
| Akamai (Linode) | 1 GB | $5 | Deploy → |
Rough estimate from the app's stack and category, not a benchmark. Several light apps can share one server. Some hosting links may be affiliate links. We may earn a commission at no extra cost to you; it never affects which apps we list.
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