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Annotate PDF - Draw, Highlight & Add Notes

Mark up any PDF with pen strokes, highlights, shapes, and text notes, then export a new file.

Drop your file here

or click to browse - processed locally, never uploaded

Mark Up Documents Without Installing Anything

Reviewing a contract, grading a paper, or sketching changes on a floor plan? AiLoveKit's PDF annotator gives you a pen, highlighter, shapes, and text notes right in the browser. Your marks are drawn onto the page previews live, and the export rebuilds the PDF with your annotations baked in - privately, on your device.

Annotation Toolkit

Frequently Asked Questions

What annotation tools are included?

Pen, highlighter, rectangles, and text notes - with color and stroke controls. Navigate pages with the arrows above the preview.

Does the original PDF change?

No. You download a new annotated copy; the original stays untouched.

Can I annotate multiple pages?

Yes - annotations are kept per page. Flip pages and keep marking up.