SIP voice calling

ArnSip

Simple SIP voice calls with multiple accounts and local data storage.

Ready for release Privacy policy
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About ArnSip

ArnSip is a convenient SIP application for voice calls on Android. Connect an account from your SIP provider to make and receive calls.

Key features

  • Incoming and outgoing calls, or outgoing-only mode
  • Multiple saved SIP accounts with quick switching
  • DTMF keypad, microphone mute, and speakerphone
  • Bluetooth headset support
  • Local call history
  • English, Ukrainian, and Russian languages
  • Automatic system-language selection or manual language choice

Local-first design

ArnSip has no developer-operated servers, advertising, analytics, trackers, or telemetry. SIP credentials and call history remain on your device. Network communication with your configured SIP provider is used only as required for registration and calls.

Important note

Using the same SIP login on multiple devices may result in unstable incoming-call delivery. Simultaneous ringing depends on your SIP provider or PBX configuration. For reliable operation on several devices, use separate SIP extensions or a provider-supported ring group.