# FreeSWITCH vs MDD Sim Gateway

> Two self-hosted [VoIP projects](https://selfhost.directory/voip), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | FreeSWITCH | MDD Sim Gateway |
|---|---|---|
| Score | 69/100 ✓ | 53/100 |
| Rank in category | #3 of 16 in VoIP | #11 of 16 in VoIP |
| GitHub stars | 5 263 ✓ | 677 |
| Stars, last 30 days | +80 ✓ | +0 |
| Stable releases, 12 months | 4 | 10 ✓ |
| Latest release | v1.11.3 · 28 Aug 2026 | v1.14.0 · 14 Oct 2026 ✓ |
| Setup | Advanced | Advanced |
| Official Docker image | No | No |
| License | Other | GPL-3.0 |
| Main language | C | Python |

## Which one should you pick?

FreeSWITCH scores 69/100 against 53/100 for MDD Sim Gateway, so it is the safer default.

MDD Sim Gateway ships more often: 10 stable releases in the past year, against 4 for FreeSWITCH.

FreeSWITCH is growing faster right now (+80 stars in 30 days).

## Details

- [FreeSWITCH](https://selfhost.directory/project/freeswitch) (markdown: https://selfhost.directory/project/freeswitch.md)
- [MDD Sim Gateway](https://selfhost.directory/project/mdd-sim-gateway) (markdown: https://selfhost.directory/project/mdd-sim-gateway.md)

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Source: https://selfhost.directory/compare/freeswitch-vs-mdd-sim-gateway