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Best Quo Alternatives in 2026

12 apps from business phone systems ranked against Quo on the same published basis.

  1. 1
    Microsoft Teams Free plan AndroidiOSLinuxMacWeb $0.33/mo8.3
    Quo vs Microsoft Teams
  2. 2
    3CX Free plan WebWinLinuxiOSAndroid $25/mo8.2
    Quo vs 3CX
  3. 3
    Zadarma Free plan WebWinMaciOSAndroid $44/mo7.7
    Quo vs Zadarma
  4. 4
    VitalPBX Free plan WebWinMacLinuxiOS $100/mo7.7
    Quo vs VitalPBX
  5. 5
    PortSIP PBX Free plan Free7.6
    Quo vs PortSIP PBX
  6. 6
    Freshcaller Free plan AndroidiOSWeb $15/mo7.6
    Quo vs Freshcaller
  7. 7
    OnSIP Free plan AndroidiOSMacWebWin $18.95/mo7.6
    Quo vs OnSIP
  8. 8
    CallHippo Free plan AndroidextensioniOSMacWeb $18/mo7.5
    Quo vs CallHippo
  9. 9
    Voxbi Free plan WebWinMaciOSAndroid €1.20/mo7.2
    Quo vs Voxbi
  10. 10
    Sonetel Free plan AndroidapiiOSLinuxMac $9.95/mo7.2
    Quo vs Sonetel
  11. 11
    Vodia PBX WebWinMacLinuxiOS 7.1
    Quo vs Vodia PBX
  12. 12
    PBXware WebWinMaciOSAndroid 7.1
    Quo vs PBXware
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