Annotate PDF online — free, in your browser
Quietpages is a free online PDF annotator. Drop in a PDF, highlight passages, add notes, and read in a calm two-page spread. No signup, no install, and your document never leaves your browser.
or drop a PDF here
How to annotate a PDF online
- 1
Open your PDF
Drop a PDF into the reader. It opens instantly in your browser — nothing is uploaded to a server.
- 2
Highlight any passage
Select text and add a highlight in one click. Highlights are anchored to the page and saved with your document.
- 3
Add notes and export
Attach notes to a highlight or a page. Export the annotated PDF when you're done so the markup travels with the file.
A focused PDF annotator
Highlights and notes
Mark important passages and keep lightweight study notes anchored to each page.
Two-page spread
Read textbooks the way they were designed — facing pages, like a real book.
Stays in your browser
Your PDF and annotations are stored locally. Nothing is uploaded unless you export.
No AI, no clutter
No chat, no summaries, no popups. Just a quiet reader and an annotation toolbar.