Free PDF Annotations Tool

Enhance your PDFs with our intuitive annotation tools. Highlight key text, add notes, and mark up specific areas with shapes. Ideal for research, document review, studying materials, or providing clear feedback.

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Flexible Text & Area Annotations

Quickly mark key text or box important areas like charts and images, keeping documents clean while emphasizing critical content. Perfect for focused research and efficient review.

Batch Annotate PDFs in Float windows

Open and annotate multiple PDFs simultaneously in resizable floating windows. Compare research papers, transfer notes between files, or reference source materials—all while keeping your workflow uninterrupted.

Reuse Annotations on Canvas & Cards

All annotations auto-save to your library. Reference them in cards or drag onto a canvas for visual knowledge management and content reuse across projects.

All features you need

With Noteey, you can effortlessly annotate and organize PDFs using powerful yet intuitive tools

A clean, user-friendly interface that makes annotation PDF effortless for everyone

Each annotation saves as a reusable element for any projects

Each highlight connects to a unique deeplink for direct reference and easy sharing

Export PDFs while preserving all your highlights and notes in the exported file

Easily organize annotations with tags for quick batch management

Add notes to annotations to capture key thoughts and insights

PDF Annotation Tool FAQS

Why should I use a pdf annotation tool?

A PDF annotation tool helps you highlight key information, add notes, and organize insights—making documents easier to review, study, or reference later. It saves time, reduces clutter, and keeps your workflow efficient.
What can I do with PDF Annotations?

With PDF annotations, you can add text notes to specific content or create area highlights to mark important sections. All your annotations are automatically saved in your library, allowing you to easily reuse them across different projects and cards for efficient knowledge management.

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