DesiLingo

🖍️ Highlight text and add sticky notes

Annotate PDF

Drag to highlight text and drop sticky notes anywhere on a PDF, then download the annotated file.

Your file never leaves your browser — all annotating happens on your device.

🖍️

Upload a PDF to start

Everything happens in your browser — your file is never uploaded.

How it works

  1. Upload a PDF.
  2. Choose Highlight and drag over text to mark it, or choose Note and click to drop a sticky note.
  3. Download the annotated PDF (clean version with the Tools Pass).