Threema Alternatives [Page 2]

Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are.

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.

Open Source

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

GroupMe is a mobile group messaging app owned by Microsoft.

Real-time picture chatting

WeChat is a complete mobile communication and private social networking app.

Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

Open Source

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.

Trillian is a decentralized and federated instant messaging platform that lets your whole company send private and group messages, keep tabs on what co-workers are doing, share files, and much more.

Get the latest, headlines, breaking, regional news fast.

Fun & easy video conversations with friends

Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.

Miranda IM is the smaller, faster, easier instant messenger with support for multiple protocols.

Secure messaging, anywhere

Open Source