HTML/CSS/JS Minify
在浏览器本地轻量压缩 HTML、CSS、JS，查看体积节省。不上传源码；复杂项目请再用专业构建工具确认。
Interactive controls load with JavaScript. Processing stays in your browser.
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How to use
- 选择语言类型，粘贴源码后即时压缩。
- 移除注释与多余空白；JS 为启发式，非完整 AST。
- 生产构建仍建议使用专业打包器复核。
- 本地处理，不上传代码。
FAQ
Does HTML/CSS/JS Minify upload my data?
No. HTML/CSS/JS Minify runs locally in your browser and does not upload content to www.518882.com or third-party APIs.
Do I need an account?
No. Open and use — no signup, login, or paywall. Open HTML/CSS/JS Minify and use it — no signup, login, or paywall.
How is this different from upload-based tools?
Tools run locally in your browser; content is not sent to our servers for processing — suited to private text and drafts.
Are there limits?
Limited by device memory and the browser; very large inputs may slow the page. There is no account quota.