Open Source HTML Alternatives

A curated collection of the best open-source tools related to HTML. This guide highlights noteworthy options with active communities, modern features, and self-hosting support.

Visualizer for neural network and machine learning models

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Online appointment scheduling system

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Advanced forum / community solution based on Ruby and JS

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Web-based operating system designed to be feature-rich, exceptionally fast, and highly extensible

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Syncthing is an open source peer-to-peer file synchronisation tool

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Free cross-platform bittorrent client with a feature rich Web UI for remote access

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Media server for audio, video, books, comics, and photos with a sleek interface and robust transcoding capabilities. Almost all modern platforms have clients, including Roku, Android TV, iOS, and Kodi

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Framework for easily creating beautiful presentations using HTML

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Simple, easy-to-use, elegant Home Cloud system

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Track issues, epics, and product roadmaps in the simplest way possible

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Powerful, enterprise-ready, open source web server with automatic HTTPS

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