DescriptionZoiper is a FREE IAX and SIP softphone application for voip calls over 3G or WiFi. There are NO ADVERTISEMENTS.
Zoiper softphone offers a simple user interface and superb audio quality for smooth Voice over IP experience.
Contact us for whitelabel versions with your logo and company or for our VoiP SDK if you want to build your own solution or visit http://www.zoiper.com/en/voip-sdk
Available for both SIP and IAX systems, Zoiper is a phone solution perfectly fit for end users, service providers, call centers or any business willing to benefit from VoIP communications.
Want to distribute it to your users ? Use the free automatic provisioning system on http://oem.zoiper.com and avoid tedious manual configurations!.
IMPORTANT: Zoiper softphone is a standalone client-side software VOIP phone application and is not bundled together with a voip service. To make and receive voip calls using Zoiper, you must subscribe to any SIP or IAX based service provider across the globe.
Zoiper's key features include:
- Bluetooth support (beta)
- Excellent audio quality, even on older devices
- Intelligent Latency Reduction
- Supports calling over 3G and WIFI
- Multiprotocol with SIP and IAX support, compatible with all RFC
- Background / multitasking support
- Native dialer integration
- Integration with the native android contact list
- Speakerphone mute and hold
- UDP and TCP transports (use TCP for better battery life!)
- Supports g711 (ulaw, alaw), speex, iLBC and gsm codecs
- Supports sending of DTMF
- DNS SRV
- Built-in echo cancellation
- STUN support
- Change ringtone per account
Zoiper is also available as customized branding solutions or VoIP SDK, please contact us for more information.
- devices that are not compatible yet:
Motorola Razr series (horrible quality)
- Phones that are unstable because they have broken audio implementations:
Alcatel one touch series (poor audio drivers cause system freezes and crashes)
Warning: using Zoiper as a default dialer may interfere with dialing 911 emergency services.
If zoiper does not work with your phone, please contact us at email@example.com and we will try to support your phone in future versions. In case of audio quality problems or freezes, please try this version: https://play.google.com/store/apps/details?id=com.zoiper.android.zoiperbeta.app