Learn how to make free or low-cost calls with SIP on Android

  1. Download the Android SIP app to make free internet calls
  2. phone
  3. What do we like?
  4. What we don’t like
  5. 3CX
  6. What do we like?
  7. What we don’t like
  8. Call Voxofon for free
  9. What do we like?
  10. What we don’t like

Download the Android SIP app to make free internet calls

Android users who want to make free or low-cost calls and who have tech-savvy contacts are smart to consider the benefits of using Session Initiation Protocol (SIP) on their devices. SIP technology is a protocol used in VoIP telephony for voice and video calls.

To use SIP on your Android device, you need a SIP address, which is available for free or from many online SIP providers, and a SIP client running on your mobile device to make calls. Calling other SIP users is free wherever they are. Try one of these Android SIP client apps available on Google Play. After choosing an application, you need to know how to set up a SIP client.


What do we like?

  • Easy to set up and use.

  • customizable.

  • Good quality video.

  • Many platforms are supported, including Ubuntu.

What we don’t like

  • Outdated appearance.

  • Will not receive calls if the application is not open.

Linphone is a free and open source SIP client that supports video calls and has recently added group chat capabilities. Linfon supports a lot

and provides clear voice and video quality. It supports echo cancellation, conferencing, SRTP encryption, address book integration and many other features. Linphone is a rich application with a clear interface. Chat and send photos and files securely with Linphone.

Linphone is compatible with Android 4.1 and above.

Download Linphone


What do we like?

  • Compatible with a wide variety of platforms.

  • cloud management.

  • Integrates with many CRM platforms, Google, Microsoft Office and more.

What we don’t like

  • Not all telephone exchanges are compatible.

  • It can be difficult to find support.

  • Outdated appearance.

3CX for Android is a SIP client suitable for business people and works well for VoIP calls on

, Using it for business extends the capabilities of your PBX. The app is relatively light and simple, but you should check if your PBX device is supported before proceeding. Once set up, you can use your mobile device to make and receive calls from your office extension when you are out of the office, and you can set your status to “busy” or “available”.

3CX is compatible with Android 4.1 and above.

Download 3CX

Call Voxofon for free

What do we like?

  • Also sends locations, videos and photos.

  • Good quality sound.

  • Easy to use.

What we don’t like

  • Users earn credit by playing games and watching ads.

  • Maybe buggy.

Voxofon Free Calls is known for its free and cheap calling services and features. This application allows you to use the service and your SIP account. Despite useful features, the app is quite lightweight and takes up little space on your device. This is a free download.

Voxofon Free Calls is compatible with Android 2.3.3 and above.

Download Voxofon Free Calls

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