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Psi
Pidgin
Adium
Gajim
Jitsi
Trillian
Miranda IM
Empathy
JMP.chat
VoIP.ms
Sudo
Crypton.sh - SMS
Gajim
Hushed App
Firefox Relay
Android Messages
Psi JMP.chatBased on our record, JMP.chat seems to be more popular. It has been mentiond 142 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.
Why do you need a German phone number? Many countries let anyone have a phone number, with no proof of address or other identifying information. Just use one of those numbers instead. One example service is https://jmp.chat/ but there are many others. - Source: Hacker News / 2 months ago
Https://jmp.chat/ has been great for me, uses bandwidth behind the scenes and wraps the experience in a nice XMPP UX. Calls and texts work, only issues I've run into are the usual some services don't accept VOIP numbers, and group texts > 10 people I can receive but not send messages (bandwidth provider limitation AFAIK). Bonus is that their stack is all open source and since it's XMPP you can use whatever clients... - Source: Hacker News / 4 months ago
TLDR - I want to be able to take a bunch of sim cards, and use them to forward phones and SMS's to my actual phone. This would enable me to easily split my phone numbers up to multiple services without relying on third party hosts like jmp.chat or voip.ms. Another key tenant is that I want to avoid doing the calls and SMS's themselves over cellular - instead, wanting to rely on wifi-calling (VoWifi) - The point of... Source: 6 months ago
You might try https://jmp.chat. I'm very happy with them, I get SMS for everything I've tried(though I haven't tried everything/much). - Source: Hacker News / 9 months ago
Lol. Yeah, expect no privacy on the number. SMS isn't encrypted and its a pretty insecure and outdated technology nowadays, and if you're using it through Google Voice, Google will 100% have full access to your texts and calls through the number, which is obviously pretty horrible for privacy, especially with Google's terrible reputation and track record. If privacy is your concern, I'd recommend JMP. Its very... Source: 10 months ago
Pidgin - Pidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.
VoIP.ms - VoIP.ms is a VoIP origination and termination tool.
Adium - Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.
Sudo - Sudo is an automated smart sales assistant.
Gajim - Full featured and easy to use Jabber client
Crypton.sh - SMS - Secure Anonymous SMS in the cloud (and a phone number)