Select PDF File to Annotate & Highlight
Drag & drop your PDF file to add highlights and markup
Processed 100% locally on your computer. Zero uploads.
Supported: .pdfHighlight text, draw markup boxes, and add review callouts directly onto PDF pages.
Processed 100% locally on your computer. Zero uploads.
Supported: .pdfThis tool operates strictly inside your browser session using standard Web APIs. Your input, confidential files, calculations, or tokens are never transmitted to or stored on HelpGate servers or third-party cloud infrastructure. You can safely disconnect your internet and continue using this tool once the page has loaded.