Every File. Every Tool. One Tap.

260+ formats • 400+ tools • Free, fast & private

CAD & 3D files — converted privately in your browser

Open AutoCAD drawings without AutoCAD, mesh STEP and IGES solids for 3D printing, and turn FBX, OBJ or STL models into web-ready GLB. Your designs never leave your device.

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Frequently asked questions

Is Xonvert really free?+
Yes — every tool is free to use without a credit card or signup. Pro unlocks higher daily quotas, removes the small export watermark, and lifts limits on heavy operations.
Do my files get uploaded?+
No. Xonvert runs entirely in your browser. Your files are processed locally and never reach our servers. You can verify this in your browser's network panel.
What can Xonvert actually do?+
Images: compress, resize, convert, crop, remove backgrounds. PDF: compress, merge, split, rotate, convert to and from images. Video: compress, trim, resize, convert, extract audio as MP3. Audio: convert, trim, change volume. CAD & 3D: DWG to DXF, STEP/IGES to STL or OBJ, and 3D models to GLB/glTF. Plus hundreds of text, developer and calculator tools.
Which formats are supported?+
Common image, audio, video and PDF formats, plus CAD and 3D formats (DWG, DXF, STEP, IGES, STL, OBJ, FBX, GLB and more), fonts and subtitles. The Convert hub and the CAD & 3D page list every supported conversion.
Does it work offline?+
Yes — once a tool page is loaded, the browser caches the assets and the tool keeps working without internet.
Does it work on mobile?+
Yes. Every tool works in modern mobile browsers on Android and iOS without an app install.
Files stay yours
No signup. No tracking. Every file is processed on your device — no exceptions.
Studio-grade output
Hand-tuned for every format. Photo, audio, video, document — same standard.
Works offline
Install once. Use anywhere — no connection required for most tools.
Pro: no limits, no marks
Big files, batches and no brand mark on exports — still 100% on your device. $4.99/mo.