Open source html projects

Every project in the registry tagged html, ranked by real GitHub adoption.

projects 40 combined stars ★ 1.0M refresh nightly
01 rea ★ 420K

Reverse engineer anything with agents, from app behavior down to native binaries.

last push14 hours ago languageTypeScript licenseMIT
02 storybook ★ 91K

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

last push16 hours ago languageTypeScript licenseMIT
03 hyperframes ★ 77K

Write HTML. Render video. Built for agents.

last push14 hours ago languageTypeScript licenseApache-2.0
04 prettier ★ 52K

Prettier is an opinionated code formatter.

last push18 hours ago languageJavaScript licenseMIT
05 EasySpider ★ 45K

A visual no-code/code-free web crawler/spider易采集:一个可视化浏览器自动化测试/数据采集/网页爬虫软件,可以无代码图形化的设计和执行爬虫任务。别名:ServiceWrapper面向Web应用的智能化服务封装系统。

last push28 hours ago languageJavaScript licenseAGPL-3.0
06 parcel ★ 44K

The zero configuration build tool for the web. 📦🚀

last pushyesterday languageJavaScript licenseMIT
07 tabler ★ 42K

Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

last push4 days ago languageAstro licenseMIT
08 quivr ★ 40K

An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, model

last push3 days ago languageGo licenseMIT
09 layui ★ 31K

一套遵循浏览器原生态开发模式的 Web UI 组件库。

last push26 hours ago languageJavaScript licenseMIT
10 koodo-reader ★ 29K

A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web

last push35 hours ago languageJavaScript licenseAGPL-3.0
11 aframe ★ 18K

:a: Web framework for building virtual reality experiences.

last push4 months ago languageJavaScript licenseMIT
12 turndown ★ 12K

🛏 An HTML to Markdown converter written in JavaScript

last push15 days ago languageHTML licenseMIT
13 jsoup ★ 11K

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

last push5 days ago languageJava licenseMIT
14 flowbite ★ 9.4K

Open-source UI component library and front-end development framework based on Tailwind CSS

last push4 months ago languageHTML licenseMIT
15 charts.css ★ 6.6K

Open source CSS framework for data visualization.

last push7 months ago languageHTML licenseMIT
16 ferret ★ 6.0K

Declarative data automation language and Go runtime for structured extraction workflows.

last pushyesterday languageGo licenseApache-2.0
17 Recorder ★ 5.6K

html5 js 录音 mp3 wav ogg webm amr g711a g711u 格式,支持pc和Android、iOS部分Web浏览器、Hybrid App(提供Android iOS App源码)、微信,提供ASR语音识别转文字 H5版语音通话聊天示例 DTMF编码解码

last push3 months ago languageJavaScript licenseMIT
18 ihp ★ 5.4K

🔥 The fastest way to build type safe web apps. IHP is a new batteries-included web framework optimized for longterm productivity and programmer happiness

last push18 hours ago languageHaskell licenseMIT
19 FigmaToCode ★ 5.3K

Generate responsive pages and apps on HTML, Tailwind, Flutter and SwiftUI.

last push3 months ago languageTypeScript licenseGPL-3.0
20 answer-me-with-html ★ 5.0K

Answer me with HTML — an agent skill that answers hard questions with a one-page HTML you can actually read. 让 AI Agent 用一页 HTML 回答复杂问题。

last push15 hours ago languageJavaScript licenseMIT
21 html-video ★ 4.8K

Programmatic video for coding agents — HTML to video on your laptop. Turn HTML, CSS & data into real MP4s with pluggable render engines, 21 templates, AI soundt

last push4 months ago languageHTML licenseApache-2.0
22 happy-dom ★ 4.7K

A JavaScript implementation of a web browser without its graphical user interface

last push2 days ago languageTypeScript licenseMIT
23 trunk ★ 4.4K

Build, bundle & ship your Rust WASM application to the web.

last push7 days ago languageRust licenseApache-2.0
24 openfilm ★ 4.1K

The open source AI video agent: turns any coding agent into a video agent, with an editor to change anything it makes.

last push2 days ago languageTypeScript licenseMIT
25 toapi ★ 3.6K

Every web site provides APIs.

last push2 months ago languagePython licenseMIT
26 LittleLink ★ 3.1K

Create your own link-in-bio page with 100+ branded buttons

last push3 months ago languageHTML licenseMIT
27 phoenix ★ 3.0K

The text editor designed to make coding as simple and fun as playing a video game

last push33 hours ago languageJavaScript licenseAGPL-3.0
28 guiadofrontend ★ 2.9K

Guia de Front-end: trilhas, cursos, livros, canais, ferramentas e comunidades para você entrar e evoluir na área.

last push2 months ago language— licenseMIT
29 substance ★ 2.7K

A JavaScript library for web-based content editing.

last push7 months ago languageJavaScript licenseMIT
30 primo ★ 2.4K

Agent-native visual CMS. Build sites with Claude/Codex/whatever, manage them visually.

last push18 hours ago languageSvelte licenseMIT
31 vim-config ★ 2.0K

Lean mean Neovim machine, carefully crafted with :heart: Use with latest Neovim.

last push19 days ago languageLua licenseApache-2.0
32 browserless ★ 1.8K

The headless Chrome/Chromium driver on top of Puppeteer. Take screenshots, generate PDFs, extract text and HTML with a production-ready API.

last push14 hours ago languageJavaScript licenseMIT
33 pufferpanel ★ 1.8K

PufferPanel is an open source game server management panel, designed for both small networks and personal use

last push8 days ago languageGo licenseApache-2.0
34 selectolax ★ 1.7K

Python binding to Modest and Lexbor engines. Fast HTML5 parser with CSS selectors for Python.

last push30 hours ago languagePython licenseMIT
35 postbot ★ 1.6K

PostBot 内容同步助手 一款开源的多平台内容同步分发生产力工具。 支持将文章、笔记、动态、图片、视频、音频等内容,一键同步发布至主流媒体平台。覆盖微信/微博/今日头条/小红书/知乎/百家号/企鹅号/视频号/抖音/快手/哔哩哔哩(B站)等国内主流媒体平台,可轻松扩展兼容 X(Twitter)、Facebook、In

last push9 days ago languageTypeScript licenseApache-2.0
36 human-review ★ 1.4K

A visual tool to edit HTML and Markdown files, leave comments like a Google Doc, and send feedback to your AI agent. Works inside your favorite AI harness.

last push2 months ago languageJavaScript licenseMIT
37 SubEthaEdit ★ 1.4K

General purpose plain text editor for macOS. Widely known for its live collaboration feature.

last push12 months ago languageObjective-C licenseMIT
38 jasperreports ★ 1.4K

JasperReports® - Free Java Reporting Library

last push31 hours ago languageJava licenseLGPL-3.0
39 Statusnook ★ 988

Monitor, manage, and communicate service status effortlessly

last push2.0 years ago languageGo licenseMIT
40 node-red-contrib-uibuilder ★ 528

Easily create data-driven web UI's for Node-RED. Single- & Multi-page. Multiple UI's. Work with existing web development workflows or mix and match with no-code

last push25 hours ago languageJavaScript licenseApache-2.0

Related tags

← all tags

Frequently asked questions

How many open source html projects are there?

This registry tracks 40 projects tagged html, with 1,004,582 GitHub stars between them. The most-adopted is rea at 419,506 stars.

Are these html projects free to use?

Yes — 40 of the 40 carry an explicit open-source licence across 5 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which html project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these html projects still maintained?

31 of the 40 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.