Linphone - open source SIP client

Linphone - open source SIP client

SIP (VOIP) phone

Belledonne Communications Phone & SMS Voice & Video Chat

Download (56 MB) Website

Description

Linphone is an open source app offering free audio/video calls and text messaging. With Linphone, you can be reachable at any time, even if the app is closed, with a WiFi or 3G/4G internet connection.

Linphone key features:
* high definition audio and video calls
* audio conference calls with various participants
* pictures and file sharing
* Linphone accounts reachable at any time, even if the app is closed (thanks to push notifications)
* secure communication (encryption options)
* compliant with a large number of SIP-compatible VoIP service providers allowing to reach everyone that has a "classic" phone line.

Linphone is available on the main mobile and desktop operating systems and offers various specific features for advanced users (codecs, transport standard, encryption options, DTMF...). For more information, see Linphone project website: www.linphone.org

Note for developers and professionals:
Linphone can be rebranded and customized to meet specific needs. Contact Belledonne Communications www.belledonne-communications.com for any specific development query.

Versions

Version Date Size Requires Android Download
6.0.21 current
e5c600d90d2906ac…
 2025-12-19 56 MB API 28
6.0.21
f505ccbd2678c172…
 2025-12-18 47 MB API 28
6.0.20
5feec4f2aa19869f…
 2025-11-23 56 MB API 28
6.0.20
5a1cc01a478f179a…
 2025-11-23 47 MB API 28
6.0.19
099fa1b57710ae0c…
 2025-10-20 56 MB API 28
6.0.19
8c0bdd33a25a236e…
 2025-10-20 47 MB API 28

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • Internet accessSend and receive data over the internet.
  • CameraTake photos and videos.
  • MicrophoneRecord audio.
  • Read contactsAccess the address book.
  • NotificationsShow notifications.
  • USE_FULL_SCREEN_INTENT
  • VibrationControl the vibration alert.
  • MANAGE_OWN_CALLS
Show 16 more permissions
  • Foreground serviceKeep running in the background, visible in the status bar.
  • FOREGROUND_SERVICE_CAMERA
  • FOREGROUND_SERVICE_MICROPHONE
  • FOREGROUND_SERVICE_PHONE_CALL
  • FOREGROUND_SERVICE_DATA_SYNC
  • FOREGROUND_SERVICE_SPECIAL_USE
  • Run at startupStart automatically after the device is switched on.
  • Bluetooth connectionConnect to paired Bluetooth devices.
  • Audio settingsAdjust volume and audio output.
  • linphone.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
  • Network stateCheck whether and how the device is connected.
  • Prevent sleepingKeep the device from going to sleep.
  • CHANGE_WIFI_MULTICAST_STATE
  • BluetoothConnect to Bluetooth devices.
  • ACCESS_NOTIFICATION_POLICY
  • Wi-Fi stateRead information about the Wi-Fi connection.

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