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ZoiPer Pro - SIP Softphone

Publisher: Securax LTD.
Price: 9.49 USD with In App Purchases

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App Description

Zoiper pro users can now enlist in the public beta:
Major changes:
- new gui
- multiple and custom color themes
- better bluetooth support
- reworked network change
- new notification system

***PLEASE NOTE: In-app purchases made from Zoiper Free will not sync with Zoiper Premium and vice-versa. Zoiper Premium includes all advanced features found in Zoiper Gold. If you have previously purchased Zoiper Gold, you already have all the advanced features found in this version.***

ZoiPer is a IAX and SIP softphone application for voip calls over 3G or WiFi. There are NO ADVERTISEMENTS.

For support please visit:

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

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 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)
- Lowest battery usage with highest reliability / stability on google play
- Lowest latency of all android softphones
- Excellent audio quality, even on older devices
- Supports calling over 3G and WIFI
- Multiprotocol with SIP and IAX support, compatible with all RFC
compliant PBXs
- Background / multitasking support
- 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
- Built-in echo cancellation
- STUN support
- Change ringtone per account
- Call waiting
- Video support
- ZRTP / TLS support
- Call Transfer
- Wideband audio

Zoiper is also available as customized branding solutions or VoIP SDK, please contact us for more information.

- Phones that are unstable because they have broken audio implementations:
Alcatel one touch series (poor audio drivers cause system freezes and crashes)
HTC one m8 (causes freezes.)

WARNING: using ZoiPer as a default dialer may interfere with dialing 911 emergency services.

WARNING: Please use only versions from the appstore, we have reasons to believe some of the (russian) .apk files floating on the web contain a trojan that might steal username and password and make fraudulent calls. The official ZoiPer from google play is safe to use.

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App Reviews and Ratings

Find out what users think of ZoiPer Pro - SIP Softphone by reading the reviews and checking the rating.


0 ratings

Android 12 update just canned native SIP accounts on my phone - despair! - how do I still use my VOIP accounts on my cell, and not have to depend solely on Google voice? Zoiper to the rescue. After much web search I settled on this app and I am thoroughly satisfied. Not using my cell for incoming SI…

Apr 22, 2022

Suggest don't buy this app, am using a Samsung S20 Ultra and it didn't register after a while. Customer service keeps saying the issue is not at their end. However when I install Zoiper IAX/SIP i manage to register to make and receive calls. Is frustrated when they aren't trying to solve the problem…

Apr 27, 2022

As a voip app it works fine, no complaints. But it uses most of my battery! I purchased the push proxy option so I can terminate it and keep receiving calls, but then after five minutes zoiper runs again and when it is running it consumes battery even without the run in the background option. If you…

May 14, 2022

Always works great, just whenever I turn on the push service, it won't register. So I leave it off and wish I hadn't bought it. (Pixel6 pro)

Apr 25, 2022

It was wark. Now, it not start a call. Drops outgoing, call. I deleted app. And installed it again, Paid twice. And it's not help.

May 11, 2022

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