PDF Tools

How to comment on and annotate a PDF for review

How to annotate a PDF for review: highlight, underline, strike out and add notes in your browser, then send back one marked-up copy. Free, no upload.

12 Nov 2026 · 5 min readPDF Tools

How to add a photo or logo to an existing PDF

Add image to PDF pages in your browser: place a photo, logo or stamp on an existing PDF, resize it, and save a new file without uploading anything.

11 Nov 2026 · 5 min readPDF Tools

How to add a clickable link to a PDF

Add hyperlink to PDF pages for free: make a website, email or WhatsApp link clickable on your CV, menu or price list, right in your browser.

11 Nov 2026 · 5 min read