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
Linphone - Linphone is an internet phone or Voice Over IP phone (VoIP).
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MicroSIP - MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Sipdroid - Free and open-source SIP/VoIP Client
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.