Annotate PDF

Highlight, underline, strikethrough text and add comments.

How do I annotate pdf?

Quick Answer: Upload your PDF. Use the highlighter, underline, strikethrough, and sticky note tools to review the document. Download the annotated file to share with your team.

How to use Annotate PDF

  1. Upload your PDF.
  2. Use the highlighter, underline, strikethrough, and sticky note tools to review the document.
  3. Download the annotated file to share with your team.

Frequently Asked Questions

Will my annotations be visible in standard readers?

Yes, we use standard PDF annotation protocols, meaning your highlights and notes will be visible in Adobe Acrobat, Chrome, and Apple Preview.

Can I change highlight colors?

Yes, you can select from a wide palette of colors to color-code your notes and highlights.

Is it easy to delete an annotation?

Very easy. Just click on any annotation you made and press the delete button to remove it instantly.

Related tools

Is TheyLovePDF a free alternative to iLovePDF for Annotate PDF?

Yes. TheyLovePDF runs Annotate PDF free in the browser with no watermark, no account, and no daily operation cap. Files travel over 256-bit SSL and are deleted automatically within 2 hours.

Free iLovePDF Alternative — Annotate PDF

iLovePDF limits free accounts to a set number of tasks per day and asks you to sign in for larger files. TheyLovePDF applies no daily task limit, adds no watermark, and requires no account for files up to 10MB — Pro raises that to 2GB. Both run entirely in the browser; neither needs an install.