FREE · PDF TOOLS
PDF Annotation Maker.
Add real highlight, underline, strikeout and note annotations.
How to use PDF Annotation Maker
Choose the PDF, enter settings, generate and inspect the downloaded copy. Your original file is unchanged.
How it works
Add real highlight, underline, strikeout and note annotations. Numeric bottom-left rectangles; appearance depends on the PDF viewer. Annotations never remove underlying content. Files are processed on your device; no PDF upload is required.
Example
Choose a local PDF and adjust the displayed settings.
Questions about PDF Annotation Maker
Is PDF Annotation Maker free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
20 MiB combined input; 200 pages for structural operations, 60 seconds for QPDF operations. Numeric bottom-left rectangles; appearance depends on the PDF viewer. Annotations never remove underlying content. Review the downloaded document, especially page order and watermarks.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.