PDF Highlighter for Chrome
Highlight and annotate PDFs directly in your browser. No downloads, no extra apps. Sync to Notion or Obsidian.
Works with any PDF in Chrome. Free forever.
Stop Switching Between Apps
Traditional PDF tools require downloads, subscriptions, and constant app switching. Notate works right in your browser — highlight PDFs where you already read them.
Professional PDF Annotation
Everything you need for PDF research
Highlight Any PDF
Select text in any PDF opened in Chrome. Multiple colors and styles available.
Add Annotations
Attach notes to any highlight. Perfect for research papers and documents.
Auto-Scrollback
Click any highlight to jump back to that exact location in the PDF.
AI Research Assistant
Ask AI questions about the PDF content. Get explanations and summaries.
Sync to Notion
All your PDF highlights flow to Notion automatically with page numbers.
Export to Obsidian
Export PDF annotations to your Obsidian vault as clean markdown.
Built For
Academic Research
Highlight papers, save citations, build literature reviews.
Legal Documents
Mark key clauses and terms across contracts and agreements.
Technical Docs
Annotate specifications, APIs, and technical documentation.
Study Materials
Highlight textbooks and course materials for better retention.
How PDF Highlighting Works
Open Any PDF
Open a PDF in Chrome. Notate detects it automatically.
Select & Highlight
Select text and click the Notate popup. Add notes and pick colors.
Sync Everywhere
Highlights sync to Notion or Obsidian with page numbers.
Start Highlighting PDFs Today
Join researchers and students saving hours every week.
Get PDF Highlighter Free