Instantbird
Instantbird is an instant messaging client based on Mozilla XULRunner and the open source library...
Some of the top features or benefits of Instantbird are: Multi-Network Support, Customizable Interface, Cross-Platform Compatibility, Open Source, and Lightweight Application. You can visit the info page to learn more.
Best Instantbird Alternatives & Competitors in 2025
The best Instantbird alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
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/empathy-alternativesApps/Empathy - GNOME Wiki!
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/adium-alternativesAdium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.
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Try for freeVoIPstudio 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.
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/im-plus-alternativesChat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Goo...
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/trillian-alternativesTrillian 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.
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/gajim-alternativesFull featured and easy to use Jabber client
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/psi-im-alternativesPsi-IM is a messaging program that is designed for the XMPP network.
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/skype-alternativesStay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
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/miranda-ng-alternativesMiranda NG is a successor of a popular multi-protocol instant messaging client for Windows - Miranda IM. Very light on system resources and extremely fast.
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/kopete-alternativesKopete is an instant messenger supporting AIM, ICQ, MSN, Yahoo, Jabber, IRC, Gadu-Gadu, Novell...
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/facebook-messenger-alternativesFacebook Messenger is a faster way to message.
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/digsby-alternativesTagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
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/pidgin-alternativesPidgin is an easy to use and free chat client used by millions. Connect to AIM, MSN, Yahoo, and more chat networks all at once.
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/tencent-qq-alternativesTencent QQ is a free instant messaging computer program developed by the Chinese company Tencent Holdings Limited.
Instantbird discussion
