Annotate PDF Online

Simply upload your document to our tool, select the pen, highlighter, or text box tool, and start marking up the pages on your device.

Yes! All features related to marking up and highlighting your PDFs are completely free of charge and work directly on your device.

You can freely draw, highlight existing text, and place sticky notes or custom text blocks over the pages.

No, your document's privacy is fully secure. The entire annotation process operates right on your device on your machine.

Yes, our editor comes with an eraser and undo capabilities, allowing you to quickly fix mistakes while editing.

While you can draw a signature, we also offer a dedicated e-sign tool built specifically for high-quality document signing.

Yes, once you're satisfied with your markups, you can export and save the freshly annotated PDF right back to your exact location.

Currently, our tool operates on your local machine for privacy reasons, so real-time collaboration with other users isn't supported.

The annotations are flattened directly onto the PDF pages, ensuring they will look identical on paper when printed.

Yes, our application is responsive, meaning you can easily draw and highlight your PDFs from both smartphones and tablets.