Free Online File Converter
Convert images, PDFs, audio, video, documents and data files — right in your browser. No uploads, no sign-up, no limits.
Drop your file here
or
Private conversion — your file is processed directly on your device and isn't uploaded to our servers.
File detected:
Processing…
Browse by category
How it works
- 1. Add your file Drag & drop or pick any file — we detect its type automatically.
- 2. Pick the output Choose the target format from the suggestions and fine-tune the options if you like.
- 3. Download instantly Conversion happens on your device — your file is ready to download in seconds.
Private by design
Converteren.com converts files directly on your device. Nothing is uploaded, stored or shared — close the tab and every trace is gone.
Frequently asked questions
Is converteren.com really free?
Yes — every converter on the site is free to use, without registration, watermarks or daily limits.
Do my files get uploaded to a server?
No. Conversions run inside your browser with WebAssembly and modern JavaScript. Your files stay on your device at all times.
Which file types are supported?
Images (JPG, PNG, WebP, HEIC, SVG and more), PDF documents, audio and video files, OCR and data formats like CSV, JSON and Excel.
Does it work on my phone or tablet?
Yes. The tools work in any modern mobile browser, although very large video files convert faster on a computer.