This app enables remote business communication through voice and video calls, conferencing, and chat. It offers features like call recording, transfer, and statistics, enhancing team collaboration from any location.
Best apps like VaxPhone - SIP based softphone
10+ similar apps compared and reviewed
3.7 avg rating
10 free apps
Updated July 2026
VaxPhone is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to VaxPhone
WalkieTalkie VOIP by Justin Brady
Strong Contender
🌐 Social Networking
5.0(4 ratings)
FreeIn-App Purchases
This application offers free, peer-to-peer voice calls between iOS devices and desktop users. It features a simple setup with no signup required, ensuring optimal call quality and low latency. Enjoy real-time audio communication without complex network configurations.
Linphone by Belledonne Communications SARL
Worth Considering
🌐 Social Networking
2.6😞(8 ratings)
Free
This open-source application provides free audio and video calls, as well as text messaging, over the internet. It allows users to stay reachable at all times via WiFi or mobile data, even when the app is closed. Enjoy secure communication and the ability to connect with traditional phone lines.
What We Love
- 👍 Good call quality
- 🚀 Works well with SIP providers
- 💡 Useful features like DTMF support
Room to Improve
- 🐛 Buggy, crashes frequently
- 🔑 Issues with account setup and configuration
- 🔒 Security concerns with password handling
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4
CooCall
Softphone
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This app allows users to take their office phone extension with them anywhere. Make and receive calls using your office system from cafes, airports, or abroad. It synchronizes with your enterprise phonebook and offers personalized ringtones.
Mobile office extensionInbound and outbound callsQR code registration
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Castel SIP
by Castel
Free
This application functions as a SIP intercom softphone, enabling users to make and receive audio and video calls from IP intercom stations on their mobile devices. It allows for communication and remote door opening, working through Wi-Fi and cellular data networks.
Audio and video callsIP intercom station integrationRemote door opening
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(0)
free6
SKYTEL UC
by PortSIP Solutions, Inc.
Free
This app is a SIP-based softphone for iPhone, enabling Wi-Fi or cellular calls and instant messaging. It integrates with your contacts for easy management and supports advanced call features like merging and transfers. Enjoy secure communication with encryption and high-definition audio and video.
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🌐 Social Networking
(2)
free7
PimentoPhone
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8
STN UC
by PortSIP Solutions, Inc.
Free
This application functions as a SIP-based softphone, enabling users to make and receive calls and instant messages over Wi-Fi or cellular data. It integrates with a specific PBX system to support push notifications for incoming calls and messages, even when the app is not actively running.
SIP-based softphoneWi-Fi or 4G/LTE callsInstant messaging
🌐 Social Networking
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STN Suite
by PortSIP Solutions, Inc.
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🌐 Social Networking
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PortSIP ONE
SIP Softphone,Voice,Video,IM
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