PDF Annotator
Add highlights, notes, and drawings to your PDF
Drop your PDF here
or click to browse
Max 100.0 MB per file
About PDF Annotator
Our free online PDF annotator lets you mark up PDF documents with highlights, underlines, strikethrough, sticky notes, and freehand drawings. Choose from multiple highlight colors and save all annotations directly into the PDF file.
Features
Highlight text in multiple colors
Underline and strikethrough
Add sticky notes
Freehand drawing
Save annotations into PDF
Multiple color options
Page navigation
Secure - files never leave your browser