Best PortSIP PBX Alternatives in 2026
Updated
20 tools from business phone systems ranked against PortSIP PBX on the same published basis.
- 1PortSIP PBX vs Microsoft Teams
- 2PortSIP PBX vs VitalPBX
- 3PortSIP PBX vs 3CX
- 4PortSIP PBX vs Talkroute
- 5PortSIP PBX vs Zoom Phone
- 7PortSIP PBX vs Dialpad Connect
- 8PortSIP PBX vs Yeastar P-Series Cloud Edition
- 9PortSIP PBX vs CallHippo
- 10PortSIP PBX vs Zoho Voice
- 11PortSIP PBX vs VoIPstudio
- 12PortSIP PBX vs AlwaysIP Cloud Phone System
- 13PortSIP PBX vs Freshcaller
- 14PortSIP PBX vs Placetel
- 15PortSIP PBX vs Voxbi
- 16PortSIP PBX vs Sonetel
- 17PortSIP PBX vs Nextiva
- 18PortSIP PBX vs PanTerra Streams.AI
- 19PortSIP PBX vs Acefone
- 20PortSIP PBX vs OnSIP
- 21PortSIP PBX vs Wildix
PortSIP PBX alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Microsoft Teams | 9.4 | Free plan | $0.33/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | VitalPBX | 9.0 | Free plan | $100/mo | Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows |
| 3 | 3CX | 8.9 | Free plan | $25/mo | Web, Windows, Linux, iOS, Android, Mac |
| 4 | Talkroute | 8.9 | Android, iOS, Linux, Mac, Web, Windows | ||
| 5 | Zoom Phone | 8.8 | No | $1.33/mo | Android, iOS, Linux, Mac, Windows |
| 7 | Dialpad Connect | 8.7 | No | Android, iOS, Mac, Web, Windows | |
| 8 | Yeastar P-Series Cloud Edition | 8.7 | Android, API, Browser, iOS, Mac, Web, Windows | ||
| 9 | CallHippo | 8.7 | Free plan | $18/mo | Android, Browser, iOS, Mac, Web, Windows |
| 10 | Zoho Voice | 8.7 | Free plan | Android, Browser, iOS, Linux, Mac, Web, Windows | |
| 11 | VoIPstudio | 8.6 | No | $6/mo | Android, Browser, iOS, Linux, Mac, Windows |
| 12 | AlwaysIP Cloud Phone System | 8.6 | No | £11.99/mo | Android, Browser, iOS, Mac, Web, Windows |
| 13 | Freshcaller | 8.6 | Free plan | $15/mo | Android, iOS, Web |
| 14 | Placetel | 8.5 | No | €690/mo | Android, API, iOS, Mac, Web, Windows |
| 15 | Voxbi | 8.5 | Free plan | €1.20/mo | Android, API, iOS, Mac, Web, Windows |
| 16 | Sonetel | 8.5 | Free plan | $9.95/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 17 | Nextiva | 8.4 | No | $15/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 18 | PanTerra Streams.AI | 8.4 | No | $17.95/mo | Android, API, iOS, Mac, Web, Windows |
| 19 | Acefone | 8.4 | No | $4.99/mo | Android, iOS, Mac, Web, Windows |
| 20 | OnSIP | 8.4 | Free plan | $18.95/mo | Android, iOS, Mac, Web, Windows |
| 21 | Wildix | 8.3 | Web, Windows, Mac, Linux, iOS, Android |
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Questions about PortSIP PBX alternatives
What is the best alternative to PortSIP PBX?
Microsoft Teams, number 1 in business phone systems with a score of 9.4 out of 10. The others here: VitalPBX, 3CX, Talkroute and 16 more.
What is the best free alternative to PortSIP PBX?
Microsoft Teams is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.