Free Online Converters for PDF, Images, Video & Audio

63 free tools for PDFs, Word, Excel, images, video, archives and audio. Everything runs in your browser, so your files stay private and conversions start instantly.

Tool Categories

Edit PDF

Merge, split, compress and reorganise PDF pages.

Sign & secure PDF

Sign, password-protect, unlock, watermark and number PDFs.

Convert from PDF

Turn PDFs into editable Word, Excel, PowerPoint, images or text.

Convert to PDF

Create PDFs from Word, Excel, images and plain text.

Image tools

Compress, resize, crop, convert and read text from images.

Text & data tools

Count words, change case, make QR codes and convert CSV files.

Archive tools

Create ZIP files, open RAR and 7Z, and unzip online.

Video tools

Compress, convert, cut and edit videos in your browser.

Audio tools

Extract audio from video and convert audio files to MP3.

Free guides

Guides

Why choose FreeAIConverters?

Your files never leave your device

Every conversion happens inside your browser. There is no upload, so there is nothing for anyone to store, read or leak.

Free, with no account

No sign-up, no watermarks and no daily limits. Open a tool and start converting.

Works on any device

Use it on Windows, Mac, Linux, Android, iPhone or Chromebook, in any modern browser.

File conversion that respects your privacy

Most online converters upload your document to a server, convert it there and send it back. That costs time, uses bandwidth and means a copy of your file sits on someone else's computer, which is not ideal for contracts, bank statements, ID scans or personal photos.

FreeAIConverters works differently. Each tool loads a conversion engine into your browser and processes the file on your own device. You can check this yourself: open a tool, disconnect from the internet, and the conversion still works.

What you can do here

Frequently asked questions

Are these converters really free?

Yes. Every tool on FreeAIConverters is free to use with no sign-up, no watermarks and no daily limits. The site is supported by advertising.

Are my files uploaded to your servers?

No. All conversions run inside your web browser using JavaScript and WebAssembly. Your files are read from your device, processed in memory, and the result is saved straight back to your device. We never receive, store or see them.

Is there a file size limit?

There is no fixed limit. Because processing happens on your device, the practical limit depends on its memory. Files of a few hundred megabytes work well on most computers; phones handle smaller files best.

Do the tools work on mobile phones?

Yes. Every tool works in modern browsers on Android and iPhone as well as on Windows, Mac, Linux and Chromebooks.

Why does a tool need a moment to start?

The first time you use a tool, your browser downloads the conversion engine it needs (for example a PDF reader). After that it is cached, so the next conversion starts instantly.

Can I use the converted files commercially?

Yes. The files you create are yours. We add no watermarks and claim no rights over them.