Fast modern secure SIP client

Sipnetic Sipnetic Sipnetic Sipnetic Sipnetic Sipnetic Sipnetic Sipnetic

Sipnetic is a free VoIP softphone based on the SIP protocol. It allows you to connect to your VoIP provider, cloud PBX, or an enterprise telephony server.

⚠️ Important note
Sipnetic doesn’t offer a VoIP service. To use Sipnetic you need an account from a SIP service provider. Some features may be not supported by all SIP providers.

• Compatibility with all standards-compliant VoIP providers and PBXes.
• Supports calling over 3G/4G and Wi-Fi.
• Modern UI.
• Great audio quality provided by the Wideband Opus codec. Legacy codecs, such as G.722, G.711, Speex, and GSM, are also supported.
• Acoustic echo cancellation and automatic gain control.
• Video calls using H.264 codec (Available as a Premium Feature).
• Support for various NAT traversal techniques, including STUN, TURN, and ICE.
• Instant Messaging with text and voice chat capabilities.
• Secure calls based on TLS, SRTP, and ZRTP protocols. End-to-end encryption of chat messages with OTRv3 protocol. ZRTP and OTR support is available as a Premium Feature.
• Integration with system contacts including built-in contact editor.
• Presence information support based on the SIMPLE protocol suite.
• Multiple SIP accounts support with automatic account selection.
• Advanced telephony features: support for multiple calls, placing call on hold, attended transfer, sending DTMF digits, voicemail message waiting indication.
• Experimental Walkie-Talkie mode well suited for low-bandwidth links.
• Light and dark UI themes (Available as a Premium Feature).
• No ads, no user tracking, no personal data collection.
• Available in English, German, Russian, and Ukrainian.

📹 Video calls experience may vary depending on the device and firmware capabilities. Sipnetic always uses the system implementation of the H.264 codec. Android 5.0 or higher is recommended.

About this version (1.0.41)

• Improved contact editor • Added new preference to disable call history • Bug fixes If you have feedback or issues, please email us at

Other versions

1.0.40 released on 21 April 2021 (104 days ago)
1.0.39 released on 15 April 2021 (110 days ago)
1.0.37 released on 16 December 2020 (230 days ago)
1.0.36 released on 16 September 2020 (321 days ago)
1.0.35 released on 18 August 2020 (350 days ago)
1.0.34 released on 08 July 2020 (391 days ago)

Details and Recent Ratings

Size: 9 MB
Version: 1.0.41 by
Updated: 31 May 2021 (64 days ago)
Installations: more than 100 000
5 Stars: 642
4 Stars: 138
3 Stars: 29
2 Stars: 39
1 Star: 138

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