Twinkle

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Twinkle is a soft phone for your voice over IP communcations using the SIP protocol. You can use it for direct IP phone to IP phone communication or in a network using a SIP proxy to route your calls.

Cost / License

Free
Open Source (GPL-2.0)

Platforms

Linux

Twinkle alternatives

2likes

0articles

Features

SIP
Support ZRTP
Softphone
Voice Chat

Tags

Highlights All activities

Recent activities

Gamliel Fishkin added Twinkle as alternative to MicroSIP, Sipdroid and Bria
9 months ago
Gamliel Fishkin liked Twinkle
9 months ago
Gamliel Fishkin thinks SIP is a important feature of Twinkle
9 months ago

Twinkle information

Developed by
Michel de Boer, Luboš Doležel
Licensing
Open Source (GPL-2.0) and Free product.
Written in
C++
Alternatives
10 alternatives listed
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Supported Languages
- English

AlternativeTo Category

Social & Communications

GitHub repository

200 Stars
63 Forks
76 Open Issues
Updated Sep 21, 2026

Popular alternatives

Twinkle was added to AlternativeTo by borgopio on Aug 29, 2011 and this page was last updated Mar 14, 2023. Twinkle is sometimes referred to as Twinkle.

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What is Twinkle?

Twinkle is a soft phone for your voice over IP communcations using the SIP protocol. You can use it for direct IP phone to IP phone communication or in a network using a SIP proxy to route your calls.