You also get native notification support compliant with your operating system. For starters, you can sign into multiple accounts of Facebook Messenger without having to constantly log in and out. In essence, Franz is a Chromium-based desktop wrapper for the web versions of all these apps, but it also offers a few additional benefits. And the developers say they are busy adding more services. Not all of them are chat-oriented either, giving you things you need like Google Calendar or Inbox by Gmail. This includes Facebook Messenger, WhatsApp, Slack, Telegram, WeChat, Skype, Discord, and several others. All-in-one messaging app for WhatsApp, Slack, Skype, and many more.įranz is an all-in-one, universal messaging app, which supports 65 services.