Filenary

Convert files without uploading them

Images, PDFs, video and audio convert right in your browser — nothing is sent to a server. No sign-up, no file size limit.

All Conversion Tools

Popular conversions

Why Filenary?

100% Private

Your files never leave your device. Conversion happens entirely inside your browser using JavaScript.

No Sign-up

No account, no email required. Open a tool, drop your file, download the result.

Fast & Free

No upload wait — processing starts instantly using your device's power. No file size or usage limits.

Don't take our word for it — check

  1. 1

    Open your browser's developer tools and switch to the Network tab.

  2. 2

    Convert any file with any Filenary tool.

  3. 3

    Watch the list: no request carries your file. Go offline after the page loads and most tools keep working.

Frequently Asked Questions

Are my files uploaded to a server?
No. Every conversion on Filenary runs client-side, in your browser. Your file is never sent to a server.
Is it free to use?
Yes, all tools are completely free and require no sign-up.
Which browsers are supported?
It works on up-to-date Chrome, Edge, Firefox and Safari. Some advanced formats (e.g. AVIF encoding) depend on browser support.