File Convert
Convert Files Instantly with Total Privacy. No Uploads.
File Convert is a privacy-first file conversion tool that runs entirely in your browser using WebAssembly. Unlike other conversion services, your files are never uploaded to any server. Convert documents, images, audio, and video formats completely locally.
Features
100% Local
All conversion happens in your browser. Files never leave your device.
50+ Formats
Support for documents, images, audio, video, and more.
Zero Tracking
No analytics, no cookies, no tracking of any kind.
WebAssembly Powered
Native-speed performance right in your browser.
Frequently Asked Questions
Are my files uploaded anywhere? ▼
No. File Convert runs entirely in your browser using WebAssembly. Your files never leave your device.
What file formats are supported? ▼
We support 50+ formats including PDF, DOCX, PNG, JPG, MP3, MP4, and many more.
Is there a file size limit? ▼
Limits depend on your browser and device memory, but most files under 500MB work without issues.
Does it work offline? ▼
Once loaded, the core conversion functionality works offline.