Xenfile — Free Online Developer Tools

Xenfile is a free suite of browser-based developer utilities. Format code, convert Markdown to PDF with Mermaid diagram support, and clean up source files — all client-side, with no uploads and no account required.

Tools

• Markdown to PDF — Convert Markdown to PDF with live preview, Mermaid flowcharts, GFM, and one-click export — 100% in your browser.
• Code Beautifier — Beautify, minify, and validate JavaScript, HTML, JSON, CSS, and Python.
• Comment Remover — Remove line and block comments from JavaScript, Python, HTML, and CSS source code.

Every tool runs entirely in your browser using the Monaco editor. Your files never leave your device.