Free PDF tools that keep your files on your device
Merge, split, compress, convert and sign PDFs right in your browser. No uploads, no sign-up and no limits.
Processed on your device – files are never uploaded
All PDF tools
Organize PDF
- Merge PDF Combine several PDFs into one file, in the order you want.
- Split PDF Split a PDF into several files: every N pages or by custom ranges.
- Rotate PDF Turn PDF pages left or right – one page or all of them.
- Remove PDF pages Delete pages you don't need from a PDF.
- Extract PDF pages Pick the pages you need and save them as a new PDF.
- Organize PDF Reorder, rotate and remove pages with drag and drop.
Optimize PDF
Convert to PDF
Convert from PDF
Edit PDF
- Add page numbers Number the pages of a PDF in the position and style you choose.
- Watermark PDF Stamp text or a logo over your PDF pages, with any opacity and angle.
- Crop PDF Trim margins or cut PDF pages down to the area you need.
- Sign PDF Draw, type or upload your signature and place it on any page.
Why use PDF4U
Private by design
Your files are processed by your own browser and are never sent to a server. Our pages are even blocked from connecting to other websites.
No limits
Use any tool as often as you like, with as many files as your device can handle. There are no daily caps and no watermarks.
No sign-up
Open a tool and start working. You don’t need an account, an email address or an app – a phone or computer with a modern browser is enough.