Sites and apps similar to Sunbird Messaging include Beeper, which is open source with a free version. Other options are Ferdium, Franz, AirMessage and Beeper Mini. You can choose from more than 10 Instant Messengers like Sunbird Messaging for Linux, Mac, Windows, Android and self-hosting.
Brings together messaging from 14 networks into a single inbox, including WhatsApp, Telegram, Slack, and more, with strong privacy via on-device connections, cross-platform availability, chat reminders, scheduling, and unified notifications for all devices.
United States
Open source cross-platform desktop app uniting messaging, email, productivity, and custom services in a side-by-side interface with easy account-free use, workspaces, built-in Todo panel, resource hibernation, robust privacy controls, and optional multi-device sync.
Germany
EU
Centralize multiple chat and messaging services in one customizable interface, organize workspaces, receive synchronized notifications, manage multiple accounts per service, and easily access popular platforms on Mac, Windows, and Linux. Privacy controls included.
AustriaEU
Apple’s messaging network has gained a lot of popularity in recent years, though it has long been locked down to their platforms. But now, AirMessage makes it easy to send and receive messages to your friends and family through group chats, images, videos and audio messages!
Beeper Mini is a chat app that allows Android users to use Messages and send blue bubble messages to iPhone users.
United States
Bridges between a growing number of protocols: mattermost, IRC, gitter, xmpp, slack, discord, telegram, rocketchat, steam, twitch, ssh-chat, zulip, whatsapp, keybase, matrix, microsoft teams, and more with REST API (mattermost not required!).
BlueBubbles is an open-source and cross-platform ecosystem of apps aimed to bring iMessage to Android, Windows, Linux, and the Web! With BlueBubbles, you'll be able to send messages, media, and much more to your friends and family.
OpenBubbles is an open-source and cross-platform ecosystem of apps aimed to bring Apple platform services to Android and Windows! With OpenBubbles, you'll be able to send messages, media, and much more to your friends and family.
One app for all your communication services! Use messengers like WhatsApp, Telegram, Messenger, Skype, Gmail and many more in one app!.
Respond to your messages 2x as fast with more context than ever. Use WhatsApp, Telegram, and iMessage enabled by AI. Split inboxes. Message scheduling. Reminders. Personal CRM.
United States
