Compare: Annotate: Web Annotations with Screen Sharing vs Annotate pdf

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Metric	Annotate: Web Annotations with Screen Sharing	Annotate pdf
User count	100,000	50,000
Average rating	4.17	4.15
Rating count	221	183
Last updated	2026-04-27	2025-03-12
Size	3.44 MB	7.47 MB
Version	8.64	1.0.2

Short description	Annotate web pages, PDFs, Google Slides & Docs with live, sticky annotations. Share screens & audio in Google Meet; livestream student work.	Annotate PDF lets you easily add text, images, highlights, comments, and signatures to PDFs directly in your Chrome browser. No downloads needed!
Full summary	Annotate is a powerful Chrome extension for teachers, students, and presenters who want smooth, sticky annotations across web pages, PDFs, Google Slides, and Google Docs. Annotate keeps marks anchored as you zoom and navigate, supports PDF editing via “Open with Annotate,” and syncs annotations per slide or page. Save annotations to your Annotate.net account, capture annotated screenshots into notebooks, insert web images, and export annotated pages or slides as PDFs. Built for classroom and remote learning, Annotate supports screen and audio streaming in Google Meet and Annotate LiveStreams, student note-taking, livestreaming student work to displays and devices, and creating Google Classroom assignments. Newer releases add document camera support and in-document questions to convert printable worksheets into digital assignments. The extension integrates with Annotate Mirror Client or Chrome Client Lite for projector streaming and includes tools like pen, highlighter, laser pointer, comments, voice notes, screen recording, and a multi-line equation editor to boost engagement and feedback in real time.	Annotate PDF is a simple yet powerful Chrome extension designed to transform how you interact with PDF documents. Seamlessly open any PDF within your browser and add text, shapes, drawings, comments, or signatures with ease. The intuitive interface supports moving, resizing, and deleting any annotation, making your document editing precise and effortless. Ideal for legal professionals, students, educators, business teams, and creatives, Annotate PDF eliminates the need for bulky software installations. Features like freehand drawing, image insertion, whiteout for privacy, and Google Fonts integration enhance your editing capabilities. Save and share your annotated documents quickly and securely. Add Annotate PDF to Chrome today for a fast, lightweight, and user-friendly online PDF editing experience.