Kiwi IRC review: open-source, browser-based IRC client features, self-hosting, and how it compares to The Lounge, IRCCloud and Mibbit.
Researched and fact-checked by Bartu Cavusoglu · Updated July 18, 2026
Kiwi IRC is a free, open-source, browser-based IRC client with roots dating to 2011. It is developed as a community open-source project rather than by a single company, built with Vue.js and released under the AGPLv3 license, and hosted on GitHub under the kiwiirc organization.
The project serves both as a self-hostable client that IRC network operators can embed on their own websites, and as a free public web gateway at kiwiirc.com that lets anyone join popular IRC networks instantly from a browser without installing native IRC software.
Kiwi IRC supports simultaneous connections to multiple IRC networks, SSL/TLS-secured connections, and standard IRC features like channel management, private messaging and user modes. A plugin system adds file uploads and Jitsi-based video calling inside channels.
Additional conveniences include multiple interface themes, a scripting interface for customization, real-time desktop notifications, and a responsive layout for mobile and desktop browsers. The client can be deployed as fully static files on any standard web server or CDN.
Kiwi IRC is completely free and open source with no subscription or license fee of any kind. Organizations that self-host the client only pay for their own web hosting infrastructure.
Individual users of the public kiwiirc.com gateway can connect to supported IRC networks at no cost, with no account or payment required to start chatting.
Yes, Kiwi IRC is completely free and open source, both for self-hosting and for using the public web gateway at kiwiirc.com.
No, Kiwi IRC runs entirely in a web browser, so no desktop or mobile app installation is required.
Yes, Kiwi IRC can be deployed as static files on your own web server or CDN, making it suitable for network operators who want to embed a chat client on their site.
Kiwi IRC is released under the GNU Affero General Public License version 3 (AGPLv3).
Kiwi IRC emphasizes lightweight static deployment and an instant no-signup gateway, while The Lounge focuses on always-on bouncer-style connections and IRCCloud is a paid hosted service.
Yes, through plugin support that integrates Jitsi-based video calling directly inside channels.