Convert

File converters that never upload your files

Every converter runs locally in your browser. No upload step, no server queue, no account — your files stay on your device from start to finish.

100% local — files never leave your browser

Image converters

Convert between image formats

Open full converter

PDF tools

Merge, split, and convert PDFs

Open PDF toolkit

FAQ

Questions about local file conversion

Are my files uploaded to a server?

No. Every converter here runs entirely in your browser using native codecs and local WebAssembly. Files are never uploaded, which is why photos, contracts, and personal documents stay private.

Is there a file size or usage limit?

There is no artificial limit and no daily quota. Because conversion happens on your device, the only real constraint is your own memory — and there is no upload queue to wait in.

Do I need an account to use these converters?

No. There is no signup, no login, and no watermark on the output. Open a converter, drop your files, and download the result.

Which file formats can I convert?

Images convert between HEIC, WebP, AVIF, PNG, and JPG. PDFs can be merged, split into pages or ranges, created from images, and rendered out to JPG or PNG.

Does converting work offline?

Once the page has loaded, conversion itself needs no network connection because all the processing code runs locally in your browser.

Keep working with images

More browser-native image tools