ZoiPer Pro - SIP Softphone

In-app purchases
4.2
1.65K reviews
10K+
Downloads
Content rating
Everyone
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About this app

Zoiper pro users can now enlist in the public beta: https://play.google.com/apps/testing/com.zoiperpremium.android.app
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: http://community.zoiper.com

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)
- 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
- DNS SRV
- 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.
Updated on
Aug 28, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.1
1.6K reviews
Jeff Clay
May 1, 2024
The app works fine and does what they it does. The problem is that it also does something they don't say it does without digging a bit. By default, the "push" service will copy your username and password and register to your VoIP provider from Zoiper servers and proxy all of your SIP traffic. This is VERY shady as it allows them to not only log every detail about your calls and your location but it also lets them make/receive your calls without your interaction or notice.
5 people found this review helpful
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Securax EOOD
July 18, 2024
Hello! We do not "copy" the account credentials in any way and we do not store them on our servers (only some headers are rewritten). I suggest that you review how the push proxy works on our FAQ: https://www.zoiper.com/en/support/home/article/205/Zoiper_Push_Proxy
A Google user
April 3, 2019
Sound quality is good over WiFi or LTE, and acceptable over 3G. Easy to use and reliable except for... Having an issue with IAX refusing to register after a network change, such as going from WiFi to LTE and back. I have to restart the Zoiper Background every time to get it to re-register. Unfortunately this bug is serious issue for me. If I forget to restart the background after changing networks, I won't receive calls.
9 people found this review helpful
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Securax EOOD
April 5, 2019
Hello Benjamin, Thank you for your feedback! Our developers are working on fixing this issue. It will be released with the one of the upcoming updates.
A Google user
August 6, 2019
its fair at best, better than the pixel installed version. drops lots of calls, when driving forget about it. paid for premium, upgraded to push to assure connectivity. Beginning to think its a waste if money. May try good old call forwarding and save the money. turning service on and off require a multitude of screen clicks. muktiole screen clicks just to see if it is connected. Widget used to work and simplify the process but it started freezing so gave up on it
16 people found this review helpful
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Securax EOOD
August 7, 2019
Hello Jeffrey, Thank you for your feedback! Please contact us at android@zoiper.com, for further assistance with the Push Proxy issue.

What's new

v2.23.13
Bump version code