Based on our record, Zoiper seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
If you are looking to save money voip.ms + zoiper.com + data only SIM $15-30/m. Source: over 1 year ago
I've been using Zoiper. I used to use Linphone but ran into some issues. Zoiper has a good feature set, and desktop clients as well, so I picked up a license for a reasonable price. Source: almost 2 years ago
MicroSIP - MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack.
Linphone - Linphone is an internet phone or Voice Over IP phone (VoIP).
tSIP - tomeko.net/software: SIP client for Windows.
Sipdroid - Free and open-source SIP/VoIP Client
YakYak - Desktop client for Google Hangouts
Sipnetic - Sipnetic is a free VoIP softphone based on the SIP protocol.