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Best Cloud One Business Communication Suite Alternatives in 2026

Updated

20 apps from business phone systems ranked against Cloud One Business Communication Suite on the same published basis.

  1. 1
    Microsoft Teams Free plan AndroidiOSLinuxMacWeb $0.33/mo8.3
    Cloud One Business Communication Suite vs Microsoft Teams
  2. 2
    3CX Free plan WebWinLinuxiOSAndroid $25/mo8.2
    Cloud One Business Communication Suite vs 3CX
  3. 3
    PortSIP PBX Free plan AndroidapiiOSLinuxself-hosted Free8.0
    Cloud One Business Communication Suite vs PortSIP PBX
  4. 4
    VitalPBX Free plan AndroidapiextensioniOSLinux $100/mo7.7
    Cloud One Business Communication Suite vs VitalPBX
  5. 5
    Freshcaller Free plan AndroidiOSWeb $15/mo7.6
    Cloud One Business Communication Suite vs Freshcaller
  6. 6
    Zadarma Free plan WebWinMaciOSAndroid $44/mo7.6
    Cloud One Business Communication Suite vs Zadarma
  7. 7
    OnSIP Free plan AndroidiOSMacWebWin $18.95/mo7.5
    Cloud One Business Communication Suite vs OnSIP
  8. 8
    CallHippo Free plan AndroidextensioniOSMacWeb $18/mo7.5
    Cloud One Business Communication Suite vs CallHippo
  9. 9
    Talkroute Free trial AndroidiOSLinuxMacWeb 7.5
    Cloud One Business Communication Suite vs Talkroute
  10. 10
    Zoho Voice Free plan AndroidapiextensioniOSLinux 7.4
    Cloud One Business Communication Suite vs Zoho Voice
  11. 11
    Voxbi Free plan AndroidapiiOSMacWeb €1.20/mo7.3
    Cloud One Business Communication Suite vs Voxbi
  12. 12
    Vodia PBX Free trial AndroidapiiOSLinuxMac 7.2
    Cloud One Business Communication Suite vs Vodia PBX
  13. 13
    PBXware AndroidapiextensioniOSLinux 7.2
    Cloud One Business Communication Suite vs PBXware
  14. 14
    Voxcloud Free plan AndroidiOSWin $2/mo7.2
    Cloud One Business Communication Suite vs Voxcloud
  15. 15
    Sonetel Free plan AndroidapiiOSLinuxMac $9.95/mo7.2
    Cloud One Business Communication Suite vs Sonetel
  16. 16
    Xorcom CompletePBX Free plan AndroidiOSLinuxself-hostedWeb Free7.1
    Cloud One Business Communication Suite vs Xorcom CompletePBX
  17. 17
    sipXcom Free plan apiLinuxself-hosted Free7.0
    Cloud One Business Communication Suite vs sipXcom
  18. 18
    Nextiva AndroidextensioniOSLinuxMac $15/mo6.9
    Cloud One Business Communication Suite vs Nextiva
  19. 19
    Zultys Cloud Services AndroidiOSMacWebWin 6.9
    Cloud One Business Communication Suite vs Zultys Cloud Services
  20. 20
    Brekeke PBX Free trial apiLinuxself-hostedWebWin 6.9
    Cloud One Business Communication Suite vs Brekeke PBX

Cloud One Business Communication Suite alternatives compared

#AppScoreFree planFromRuns on
1Microsoft Teams8.3Free plan$0.33/moAndroid, iOS, Linux, Mac, Web, Windows
23CX8.2Free plan$25/moWeb, Windows, Linux, iOS, Android, Mac
3PortSIP PBX8.0Free planFreeAndroid, API, iOS, Linux, self-hosted, Web, Windows
4VitalPBX7.7Free plan$100/moAndroid, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows
5Freshcaller7.6Free plan$15/moAndroid, iOS, Web
6Zadarma7.6Free plan$44/moWeb, Windows, Mac, iOS, Android
7OnSIP7.5Free plan$18.95/moAndroid, iOS, Mac, Web, Windows
8CallHippo7.5Free plan$18/moAndroid, Browser, iOS, Mac, Web, Windows
9Talkroute7.5Android, iOS, Linux, Mac, Web, Windows
10Zoho Voice7.4Free planAndroid, API, Browser, iOS, Linux, Mac, Web, Windows
11Voxbi7.3Free plan€1.20/moAndroid, API, iOS, Mac, Web, Windows
12Vodia PBX7.2Android, API, iOS, Linux, Mac, self-hosted, Web, Windows
13PBXware7.2Android, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows
14Voxcloud7.2Free plan$2/moAndroid, iOS, Windows
15Sonetel7.2Free plan$9.95/moAndroid, API, iOS, Linux, Mac, Web, Windows
16Xorcom CompletePBX7.1Free planFreeAndroid, iOS, Linux, self-hosted, Web
17sipXcom7.0Free planFreeAPI, Linux, self-hosted
18Nextiva6.9No$15/moAndroid, Browser, iOS, Linux, Mac, Web, Windows
19Zultys Cloud Services6.9Android, iOS, Mac, Web, Windows
20Brekeke PBX6.9API, Linux, self-hosted, Web, Windows
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Questions about Cloud One Business Communication Suite alternatives

What is the best alternative to Cloud One Business Communication Suite?

Microsoft Teams, number 1 in business phone systems with a score of 8.3 out of 10. The others here: 3CX, PortSIP PBX, VitalPBX and 16 more.

What is the best free alternative to Cloud One Business Communication Suite?

Microsoft Teams is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.