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Best 1-VoIP Alternatives in 2026

Updated

20 apps from business phone systems ranked against 1-VoIP on the same published basis.

  1. 1
    Microsoft Teams Free plan AndroidiOSLinuxMacWeb $0.33/mo8.3
    1-VoIP vs Microsoft Teams
  2. 2
    3CX Free plan WebWinLinuxiOSAndroid $25/mo8.2
    1-VoIP vs 3CX
  3. 3
    Zadarma Free plan WebWinMaciOSAndroid $44/mo7.7
    1-VoIP vs Zadarma
  4. 4
    VitalPBX Free plan WebWinMacLinuxiOS $100/mo7.7
    1-VoIP vs VitalPBX
  5. 5
    PortSIP PBX Free plan Free7.6
    1-VoIP vs PortSIP PBX
  6. 6
    Freshcaller Free plan AndroidiOSWeb $15/mo7.6
    1-VoIP vs Freshcaller
  7. 7
    OnSIP Free plan AndroidiOSMacWebWin $18.95/mo7.6
    1-VoIP vs OnSIP
  8. 8
    CallHippo Free plan AndroidextensioniOSMacWeb $18/mo7.5
    1-VoIP vs CallHippo
  9. 9
    Voxbi Free plan WebWinMaciOSAndroid €1.20/mo7.2
    1-VoIP vs Voxbi
  10. 10
    Sonetel Free plan AndroidapiiOSLinuxMac $9.95/mo7.2
    1-VoIP vs Sonetel
  11. 11
    Vodia PBX WebWinMacLinuxiOS 7.1
    1-VoIP vs Vodia PBX
  12. 12
    PBXware WebWinMaciOSAndroid 7.1
    1-VoIP vs PBXware
  13. 13
    Nextiva AndroidextensioniOSLinuxMac $15/mo6.9
    1-VoIP vs Nextiva
  14. 14
    Wildix WebWinMacLinuxiOS 6.8
    1-VoIP vs Wildix
  15. 15
    NFON Cloudya WebWinMaciOSAndroid €6.80/mo6.7
    1-VoIP vs NFON Cloudya
  16. 16
    sipgate WebWinMacLinuxiOS £12.95/mo6.7
    1-VoIP vs sipgate
  17. 17
    Xelion WebWinMaciOSAndroid 6.7
    1-VoIP vs Xelion
  18. 18
    FreePBX WebLinuxiOSAndroid 6.7
    1-VoIP vs FreePBX
  19. 19
    VoIP Business Enterprise Free plan WebiOSAndroid Free6.7
    1-VoIP vs VoIP Business Enterprise
  20. 20
    Google Drive Free plan AndroidiOSMacWin $1.99/mo6.7
    1-VoIP vs Google Drive

1-VoIP 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
3Zadarma7.7Free plan$44/moWeb, Windows, Mac, iOS, Android
4VitalPBX7.7Free plan$100/moWeb, Windows, Mac, Linux, iOS, Android
5PortSIP PBX7.6Free planFree—
6Freshcaller7.6Free plan$15/moAndroid, iOS, Web
7OnSIP7.6Free plan$18.95/moAndroid, iOS, Mac, Web, Windows
8CallHippo7.5Free plan$18/moAndroid, Browser, iOS, Mac, Web, Windows
9Voxbi7.2Free plan€1.20/moWeb, Windows, Mac, iOS, Android
10Sonetel7.2Free plan$9.95/moAndroid, API, iOS, Linux, Mac, Web, Windows
11Vodia PBX7.1No—Web, Windows, Mac, Linux, iOS, Android
12PBXware7.1No—Web, Windows, Mac, iOS, Android, Linux
13Nextiva6.9No$15/moAndroid, Browser, iOS, Linux, Mac, Web, Windows
14Wildix6.8No—Web, Windows, Mac, Linux, iOS, Android
15NFON Cloudya6.7No€6.80/moWeb, Windows, Mac, iOS, Android
16sipgate6.7No£12.95/moWeb, Windows, Mac, Linux, iOS, Android
17Xelion6.7No—Web, Windows, Mac, iOS, Android
18FreePBX6.7No—Web, Linux, iOS, Android
19VoIP Business Enterprise6.7Free planFreeWeb, iOS, Android
20Google Drive6.7Free plan$1.99/moAndroid, iOS, Mac, Windows
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Questions about 1-VoIP alternatives

What is the best alternative to 1-VoIP?

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

What is the best free alternative to 1-VoIP?

Microsoft Teams is the best-ranked alternative with a free plan. 12 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.