
Halcyon
6.1#21 in softphone softwareFree planFree planAndroidLinux
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| Fact | Halcyon | Zoiper |
|---|---|---|
| Product | Halcyon is a low-latency Android softphone built on PJSIP and integrated with Android Telecom. | Zoiper is a service-independent VoIP softphone for making voice and video calls and using messaging, presence, and fax features. |
Halcyon suits Android users who make SIP calls through a PBX and want multiple identities or Android Telecom call handling. It may also fit users prepared to configure server-side push or accept a persistent foreground service.
Zoiper suits individuals or teams who have a VoIP provider or PBX and need calling software for desktop or mobile devices. Its listed CRM connections and provisioning features may also suit call centers and VoIP service providers.