Web IDE
Professional web IDE. Drag center bar to resize. View logs in the console.
Live Output
System Console
External Libraries
Paste CDN links here (e.g., Tailwind, Bootstrap, React). The engine will automatically inject them into the document <head>.
The Ultimate Online Code Editor
SilenVault's Web IDE is a high-performance alternative to platforms like CodePen and JSFiddle. Built for developers who need to prototype frontend interfaces instantly without dealing with account logins or cloud synchronization delays.
- Library & CDN Support: Click the ⚙️ Libraries button to easily import TailwindCSS, Bootstrap, React, or jQuery via standard CDN links.
- System Console Hijacking: Our engine safely hijacks the sandboxed iframe's
console.log()and global error events, displaying your Javascript outputs perfectly in the integrated terminal UI. - Production Export: Once your UI prototype is complete, click "Export .html". The IDE mathematically merges your CSS, JS, and CDN links into a single, production-ready document for download.