CSIPSimple is #5 in Top 11 SIP Softphones

Native sip app for android device. SIP for calls and instant messages. Android integration with rewriting and filtering rules. Echo cancellation (with various backends : webRTC, speex, simple).

Positions in ratings

#5 in Top 11 SIP Softphones


The best alternatives to CSIPSimple are: Linphone, Bria, Zoiper, 3CX Phone, Truphone