Chanty
Team chat and collaboration with channels, audio/video calls, and task management
Open-Source Projects
Discover top open-source software, updated regularly with real-world adoption signals.
Discover top open-source software, updated regularly with real-world adoption signals.
Delightfully simple discussion platform for modern communities
Fast, beautiful forum software built with PHP and Mithril. Designed for simplicity with powerful extensibility through a flexible API and rich extension ecosystem.
Flarum is a discussion platform that strips away the complexity of traditional forum software while delivering everything needed to build thriving online communities. Built with PHP for straightforward deployment and powered by the lightweight Mithril JavaScript framework, it offers exceptional performance without bloat or complex dependencies.
The platform prioritizes three core principles: speed and simplicity in both deployment and daily use; beautiful, responsive design that works consistently across devices and platforms; and powerful extensibility through a flexible Extension API that allows communities to customize and integrate Flarum to their exact needs.
Flarum serves community managers, website owners, and organizations seeking a modern alternative to legacy forum platforms. Whether launching a support community, discussion board, or member forum, Flarum provides the essential features without overwhelming administrators or users. Its MIT license and extension ecosystem make it adaptable for diverse use cases, from small hobby communities to larger organizational deployments.
When teams consider Flarum, these hosted platforms usually appear on the same shortlist.
Looking for a hosted option? These are the services engineering teams benchmark against before choosing open source.
Product Support Community
Deploy a clean, fast forum where customers find answers and engage with support teams without navigating cluttered interfaces
Hobby or Interest Group
Launch a mobile-friendly discussion space with minimal setup, letting members connect across devices seamlessly
Organization Member Forum
Create a private discussion platform that integrates with existing systems via extensions while maintaining simple administration
Open Source Project Discussions
Provide contributors and users a lightweight, self-hosted forum that complements GitHub without vendor lock-in
Flarum is built with PHP on the backend and uses Mithril, a lightweight JavaScript framework, for the frontend interface. This combination ensures fast performance and straightforward deployment.
Flarum focuses on simplicity and modern UX, eliminating the clutter and complexity of legacy platforms while providing essential community features and a powerful extension system for customization.
Yes, Flarum includes a flexible Extension API that allows developers to customize, extend, and integrate functionality to match specific community requirements without modifying core code.
Absolutely. Flarum is designed to be responsive and consistent across platforms out-of-the-box, ensuring a great experience for users on smartphones, tablets, and desktops.
Flarum is released under the MIT license, giving you freedom to use, modify, and distribute it for both personal and commercial projects.
Project at a glance
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