Free View & Edit tools

Read, annotate, and mark up PDFs. Every tool here is free, needs no account, and runs in your browser — so your files never leave your device.

Open and read any PDF.

Add text, images, and shapes.

Highlight and mark up PDFs.

Black out sensitive content.

Add page numbers to a PDF.

Trim PDF margins.

Stamp text over your pages.

Fill in PDF forms.

How-to guides

Add a password so only the right people can open your PDF — encrypted on your device.

Draw, type, or upload your signature and place it on any PDF — free and private.

Add text, images, highlights, and shapes to a PDF — free, in your browser.

The top ways to work with PDFs privately — no sign-up, no upload, no cost.