Download Zoiper IAX SIP VOIP Softphone free on android

APK file ZoiPer 2.25.10

8.1/10

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In general apk file Zoiper IAX SIP VOIP Softphone has rating is 8.1 from 10. This is cumulative rating, most best apps on google play store have rating 8 from 10. Total reviews in google play store 72606. Total number of five star reviews received 42822. This app has been rated like bad by 10842 number of users. Estimated number of downloads range between 5,000,000+ downloads in google play store Zoiper IAX SIP VOIP Softphone located in category Communication, with tags and has been developed by Securax EOOD. You can visit their website http://www.zoiper.com or send support@zoiper.com to them. Zoiper IAX SIP VOIP Softphone can be installed on android devices with 2.1(Eclair)+. We provide only original apk files. If any of materials on this site violates your rights, report us You could also download apk of Google and run it using android emulators such as big nox app player, bluestacks and koplayer. You could also download apk of Zoiper IAX SIP VOIP Softphone and run it on android emulators like bluestacks or koplayer. Versions of Zoiper IAX SIP VOIP Softphone apk available on our site: 2.25.10, 2.24.4, 2.23.11, 2.23.10, 2.23.9 and others. Last version of Zoiper IAX SIP VOIP Softphone is 2.25.10 was uploaded 2025/29/08

Screenshots of Zoiper IAX SIP VOIP Softphone

Description of Zoiper IAX SIP VOIP Softphone (from google play)

Zoiper is a reliable and battery-friendly VoIP softphone that lets you make high-quality voice calls over Wi-Fi, 3G, 4G/LTE, or 5G networks. Whether you’re a remote worker, digital nomad, or VoIP enthusiast, Zoiper is the go-to SIP client for smooth and secure communication — without any ads.

🔑 Core Features:
📞 Supports both SIP and IAX protocols

🔋 Low battery usage with excellent stability

🎧 Bluetooth, speakerphone, mute, hold

🎙️ HD audio quality — even on older devices

🎚️ Wideband audio support (including G.711, GSM, iLBC, Speex)

📹 Video calls (*with subscription)

🔐 Secure calls with ZRTP and TLS (*with subscription)

🔁 Call transfer & call waiting (*with subscription)

🎼 G.729 and H.264 codecs (*with subscription)

🔲 Multiple SIP accounts for flexibility (*with subscription)

🎤 Call Recording (*with subscription)

🎙️ Conference Calls (*with subscription)

📨 Presence support (see if contacts are available or busy)(*with subscription)

🔄 Auto Answer for automatic pick-up of incoming calls (*with subscription)

📲 Reliable incoming calls with PUSH service (ensure calls are received even when app is in background) (*with subscription)

📊 Quality of Service (QoS) / DSCP support for better call quality in enterprise environments (*with subscription)

📞 Message Waiting Indicator (MWI) for voicemail notifications (*with subscription)

📲 Need reliable incoming calls at all times?
Subscribe to Zoiper's PUSH service from within the app. This optional paid feature ensures you receive calls even when the app is closed — perfect for professionals and frequent travelers.

🔧 For Providers & Developers

Distribute easily via oem.zoiper.com with automatic provisioning
Need a custom-branded version or VoIP SDK? Visit https://www.zoiper.com/en/voip-softphone/whitelabel or zoiper.com/voip-sdk
⚠️ Please Note

Zoiper is a standalone VoIP softphone and does not include a calling service. You must have a SIP or IAX account with a VoIP provider.
Do not use Zoiper as your default dialer; it may interfere with emergency calls (e.g. 911).
Only download from Google Play — unofficial APKs may be unsafe.

Version history Zoiper IAX SIP VOIP Softphone

New in ZoiPer 2.25.10

v2.25.9
Remove frequently called
Remove artificial limit on Favorites shown
Drop Android 5.x support
Unify fonts
Update billing library to version 7
Ring for incoming call if "incoming call" channel is allowed to ignore DND. Does not work on all phones due to manufacturer limitations.
Apply default value for MWI if provisioning does not contain one(QR or other)
Fix crash on stopping debug log
Fix missing checkbox on Use Reliable Provisional preference
Handle lack of ringtone on some phones

New in ZoiPer 2.24.4

v2.24.4
Fix extremely old purchases sync issue
Fix incorrect number shown after transferred on some servers
Crash fixes

New in ZoiPer 2.23.11

v2.23.11
Crash fixes

New in ZoiPer 2.23.10

v2.23.10
Crash fixes

New in ZoiPer 2.23.9

v2.23.9
Add option to enable Mediasec for SIP accoount (https://datatracker.ietf.org/doc/html/draft-dawes-sipcore-mediasec-parameter-11)
Update Ja/Tr/De translations
Use CallStyle notification for Android >= 14
Fix loading indication during provider selection
Fix ringback playing on speaker on some Android 12+ phones
Crash fixes

New in ZoiPer 2.22.21

v2.22.21
Update About text

New in ZoiPer 2.22.20

v2.22.20
Fix vibration for Android 13 and above
Crash fixes

New in ZoiPer 2.21.11

v2.21.11
Fix notification and phone permission requests not appearing
Crash fixes

New in ZoiPer 2.21.8

v2.21.8
Fix issue causing failure to initialize accounts
Crash fixes

New in ZoiPer 2.20.11

v2.20.11
Fixes

New in ZoiPer 2.20.10

v2.20.11
Fixes

New in ZoiPer 2.20.9

v2.20.9
Fix ZRTP SAS confirmation request re-appearing for the same number
Crash fixes

New in ZoiPer 2.20.8

v2.20.8
Change Run in background behavior for Android >= 12
Reset supported networks if Phone permission is revoked
Add more translations
Add option to select contact accounts not visible accounts on Android >= 8
Fix MWI displaying incorrect value for new msg
Fix slow display of main UI on start
Fix SIP/IAX username not updated after change in account settings
Crash fixes

New in ZoiPer 2.20.1

New in ZoiPer 2.19.15

v2.19.15
Fixes

New in ZoiPer 2.19.6

v2.19.6
Fix Zoiper disabling system sounds on Android 12
Fix SIP TLS Certificate Exception dialog not appearing
Add random OS assigned ports(when using random port for SIP/IAX/TLS)
Add reading OS certificate store for verification of TLS connections
Drop support for iLBC30 codec
Drop support for Android 4
Crash fixes and stability improvements

New in ZoiPer 2.18.24

v2.18.24
Crash fixes and improvements

New in ZoiPer 2.18.19

v2.18.19
Video FMTP enabled by default for new accounts
Change position of account balance text
Fix drawer account status/name disappear on rotate
Fix Contacts section empty view permission request
Crash fixes

New in ZoiPer 2.17.8

v2.17.8
Crash fixes

New in ZoiPer 2.17.6

v2.17.6
Fix re-registration issue with UDP
Crash fixes

New in ZoiPer 2.17.1

v2.17.1
Fix IAX2 conference host
Fix positioning of contact presence icon
Fix TLS dialog text invisible on certain devices
Fix "Your phone" integration causing calls to be ended
Fix "Wrong network type" when using VPN and only WiFi allowed
Fix missed call indication in call log tab not updated
Fix recipient editor not always visible for draft conversation
Fix presence not updating after service restart
Fix no audio after handover from WiFi
Various SIP and networking improvements
Crash fixes

New in ZoiPer 2.16.7

v2.16.7
Crash fixes

New in ZoiPer 2.16.5

v2.16.5
Fix call recording with IAX2 accounts
Enable stun and video fmtp for newly created accounts
Fix calling wrong number from missed call notification
Fix "edit number before calling" sending no number
Fix issues with SIP presence support
Fix robotic audio
Fix AGC issues
Fix STUN disallowing calls with server in private network
Change default recordings/logs storage location
"Storage permission" no longer requested for Android 6 and above.
Add Czech translation

New in ZoiPer 2.15.7

v2.15.7
Fix ringing volume and microphone issues

New in ZoiPer 2.15.2

v2.15.2
Fix video icon shown for audio calls on-hold
Updated French translation
Updated Polish translation

New in ZoiPer 2.14.10

v2.14.10
Crash fixes

New in ZoiPer 2.14.9

v2.14.9
Minor improvements

New in ZoiPer 2.14.8

v2.14.8
We have combined all premium features and functionality into a single subscription - Combo pack.
Fixed same registration error appearing on all accounts.
Fixed crash when trying to play recording on some phones.

New in ZoiPer 2.13.11

v.2.13.11
SIP registration/re-registration improvements

New in ZoiPer 2.13.10

v.2.13.10
Fix crash in account settings
Various SIP registration/re-registration improvements

New in ZoiPer 2.13.9

v2.13.9
- Fix call hangup issue when smartwatch is connected
- Fix incorrect units displayed for Video Bitrate
- Fix recording checkbox enable issue
- Fix Plantronics device change to earpiece after native call hangup
- Fix Statistics dialog values precision
- Add support for recordings in MP3 format
- Crash fixes

New in ZoiPer 2.12.4

v. 2.12.4
- Improvements and optimisations related to the STUN functionality;
- The exit dialog when using PUSH can now be dismissed by tapping the Back button;
- Additional buttons are added at the DTMF dialpad;
- Account widget behaviour improvement;
- Fixed crash when opening statistics for second time during a call;
- Additional crash fixes and improvements;

New in ZoiPer 2.11.15

v. 2.11.15
- Fix for the automatic cancellation of the PUSH subscription;
- Fix for the issue where MWI feature is not unlocked after purchasing Gold;
- Network change related issues fixed;
- Account registration issues fixed;

New in ZoiPer 2.9.19

* Fix for "Certificate name mismatch 503" error on registration with TLS;
* Crash fixes;

New in ZoiPer 2.9.16

2.9.16
- Fix for the crash when updating from Zoiper 1 to Zoiper 2
- Fix for Bluetooth buttons support when heads-up notification is displayed
- Fix for the missing ongoing call notification on Pixel phones

New in ZoiPer 2.8.39

- Fixed an issue where account did not register on network change;
- Fix for sending too many register requests;
- Fix for SIP user registration failure with TLS ;
- Fixed an issue on registration when PUSH is enabled;
- Fixed an issue with IAX when IP is as host;
- Fixed issue when reconnecting to the same network;
- Fixed issue where the account could not register with UDP ;
- Fix for multiple STUN requests;
- Crash reporting improvements;
- Crash fixes;

New in ZoiPer 2.8.15

v. 2.8.15
- Fix issue causing rotation when device rotation is disabled
- Crash fixes

New in ZoiPer 2.8.12

- fixes for multiple cases when the app was not responding;
- Warning section added with statistical information and hints for better experience and reliability;
- the app's services are not restarted anymore on exiting Connectivity without making changes;
- Android 4.0.3 is no longer supported;
- incoming call screen buttons optimisation;
- Polish translation added;
- H.264 license notice added;
- Caller ID optimisation;
- UI/UX improvements;

New in ZoiPer 2.7.12

New in version 2.7.12:
- Zoiper can be selected as default Phone app;
- Fix for the ANR issue;
Due to new Google Policies we are no longer allowed to use READ/WRITE_CALL_LOG and PROCESS_OUTGOING_CALLS so we have to remove:
- Requirement of READ/WRITE_CALL_LOG permission;
-"Dialer Integration" feature;
-"Integrate with native call log" feature;

New in ZoiPer 2.7.8

v2.7.8
- Fix bug preventing user to return to in-call screen on Samsung devices
- Fix missing version number in About section
- Add "translate" button in Navigation drawer
- Add missing x86 architecture
- Add missing empty space in "strip dial characters"
- Crash fixes and improvements
- Remove armv5 support

New in ZoiPer 2.6.39

v2.6.39
Fix for the issue where calls were not written in call log

New in ZoiPer 2.6.38

v.2.6.38
Crash fixes
Added dns initialization

New in ZoiPer 2.6.31

v.2.6.31
Target API increased to 27
Add wideband codecs for IAX2
Change codecs order for new accounts
Added German translation
Remove "Show account status notification" option as Android does not allow setting lower priority for foreground service. Users can still remove the notification using Android Settings-Apps-Notifications settings Android 8.0 and above.
Application will now ask for allowing DND permissions. When not allowed incoming calls/messages might play sound during a Zoiper call.

New in ZoiPer 2.5.40

v.2.5.40
- Crash fixes

New in ZoiPer 2.5.35

v.2.5.35
Push optimizations
Crash fixes

New in ZoiPer 2.4.20

v.2.4.20
Crash fixes.

New in ZoiPer 2.3.18

v 2.3.18
Add "expand" in drawer to show all accounts
Show cursor in dialpad
Fix issue with dark theme
DNS optimizations
Change handling of "Call answered elsewhere"
Add direct video call from "Call log" & "Answer with video"(incoming call)
Add "copy" and "edit number" as long-press options on "Call log"
Reject VoIP calls while user is in a GSM call
Fix GSM calls ringing when in a VoIP call
Add support for device DND(beta)
Fix device screen go Off while there is an incoming call
And many more...

New in ZoiPer 2.2.54

v. 2.2.54
- Crash fixes

New in ZoiPer 2.2.53

v. 2.2.52- Fix for hangup screen issue- Crash fix

New in ZoiPer 2.2.52

v. 2.2.52- Fix for hangup screen issue- Crash fix

New in ZoiPer 2.2.49

v. 2.2.47:- Workaround for Galaxy S7/S8 audio issues(no/bad audio).- Fix for issue where it was not possible to place a call.- Crash fixes.Known issues:- FM radio might not stop playback when a call arrives.- If a GSM call arrives while in Zoiper call microphone might not work after ending GSM call.- Zoiper incoming call rings when in a GSM call.

New in ZoiPer 2.2.47

New in ZoiPer 2.2.30

v. 1.53- Fix for Samsung Android 7 garbled audio issue on incoming calls.- Added link to opt-in for Open Beta testing of Zoiper 2.- Minor fixes and improvements.

New in ZoiPer 1.53

v. 1.53- Fix for Samsung Android 7 garbled audio issue on incoming calls.- Added link to opt-in for Open Beta testing of Zoiper 2.- Minor fixes and improvements.

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