Resize a PDF (A4, A5, Letter)

Change your PDF page format to A4, A5, Letter or custom size. 100% online and private.

Upload your file directly in your browser.
Processing happens locally, nothing is sent to our servers.
Download the result in one click, free and watermark-free.

Resize a PDF (A4, A5, Letter) in seconds

Change your PDF page format to A4, A5, Letter or custom size. 100% online and private. No technical skill required: upload, process, download. Convert your pages to standard A4, A3, Letter, or Legal format with automatically adjusted proportional scaling.

Privacy guaranteed

Unlike many online tools, no file is sent to a server here. Everything happens in your browser, ensuring total privacy and instant processing.

Works on every device

Works on Chrome, Firefox, Safari, Edge, on Windows, macOS, Linux, iOS and Android. No install or signup required.

Is this tool really free?

Yes, the tool is entirely free, no signup or watermark.

Are my files safe?

Processing is 100% local in your browser. Your files never leave your device.

Is there a size limit?

The limit depends on your browser memory. Most PDFs up to 100 MB process fine.

Do I need to install software?

No, everything runs directly in your browser, on desktop, tablet or smartphone.

Can I use this tool on mobile or tablet?

Yes, the tool is fully responsive and works on smartphone, tablet and desktop, with no installation required.