Sipdroid
Sipdroid is a free open-source SIP client for the Android platform that allows users to make VoIP calls and send instant messages over Wi-Fi or mobile data.
voip
sip
android
opensource
Sipdroid: Free Open-Source SIP Client
A free open-source SIP client for Android, allowing users to make VoIP calls and send instant messages via Wi-Fi or mobile data.
What is Sipdroid?
Sipdroid is a free open-source SIP client for the Android operating system that allows users to make VoIP and instant messaging communications over Wi-Fi or mobile data. Developed by The Sipdroid Open Source Project, it is based on the CSipSimple SIP stack and features HD audio codecs as well as TLS and SRTP security encryption.
With Sipdroid, Android users can register with SIP providers or third-party VoIP services to obtain a SIP account and phone number to place and receive low-cost calls to landlines and mobile devices worldwide. Calls between Sipdroid users are entirely free. In addition to basic voice calling, it supports video calls as well as instant messaging through extensions such as Google Talk and messaging to other SIP addresses.
Some key features of Sipdroid include:
- Making and receiving VoIP calls over Wi-Fi or cellular data
- Easy account setup and management for SIP services
- Support for popular audio and video codecs such as G.711, G.729, Speex, iLBC, H.263+ and H.264
- TLS and SRTP encryption for security
- Call forwarding, call waiting, 3-way calling and other call features
- Sipdroid-to-Sipdroid calls and messaging at no cost
- Note that Sipdroid development was discontinued in 2016, although the app remains functional for making calls
Sipdroid Features
Features
- VoIP calling over Wi-Fi or mobile data
- Instant messaging
- Call recording
- Call waiting
- Call forwarding
- Caller ID
- Conference calling
- Encryption for calls
- Integration with phone contacts
Pricing
- Open Source
Pros
Free and open source
Works over Wi-Fi and mobile data
Supports common calling features
Encrypted calls for privacy
Active development community
Cons
Call quality can be inconsistent
Some features may be buggy
Limited to SIP-based services
No video calling support
Official Links
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