Annotation Tools

Tools
Academic
Citation
Published

October 1, 2023

Modified

August 6, 2024

There are several annotation tools available for different purposes, offering various features for annotating PDFs, images, websites, and more. This document lists tools, including Hypothes.is, Zotero, and others, which cater to a wide range of academic and professional needs.

Annotation Tools

  • Annotate.net: A web-based tool that allows users to annotate images, PDFs, and other document types, making it beneficial for educators and students.

  • Annotator: A JavaScript library that can be integrated into web applications to enable annotation functionality.

  • Bibme: An automatic bibliography maker that auto-fills citations for your bibliography, supporting various citation styles, including APA, MLA, and Chicago.

  • Camtasia: A powerful screen recording and video editing tool that includes annotation features such as shapes, callouts, and text.

  • Diigo: A versatile tool for personal knowledge management, which allows users to annotate and highlight websites and PDFs directly in the browser.

  • Drawboard PDF: A PDF markup tool for Windows that provides comprehensive annotation features, including digital ink and text tools, designed for architectural and engineering workflows.

  • Easy Annotate: A mobile app for annotating PDFs and images with text, handwriting, and shapes.

  • EndNote: Primarily a reference management software, EndNote also allows users to annotate PDFs within its interface.

  • Foxit Reader: A free, lightweight alternative to Adobe for PDF viewing and editing, featuring a robust set of annotation tools.

  • GoodNotes: A note-taking app for iOS that allows users to annotate PDFs, create handwritten notes, and organize documents. It’s popular among students and professionals for its intuitive interface and flexibility.

  • Hypothes.is: A web-based annotation tool that lets users directly highlight and comment on websites, PDFs, and EPUBs in the browser.

  • Kami: A collaborative digital classroom tool that allows students and teachers to annotate PDFs, documents, and images, with real-time collaboration features.

  • MarginNote: Excellent for students, teachers, researchers, and business users who need to organize, study, and manage large volumes of PDFs and EPUBs.

  • Markup Hero: A versatile annotation tool for screenshots, PDFs, and images, enabling users to add arrows, text, and highlights. It is useful for quick annotations and feedback.

  • Miro: An online collaborative whiteboard platform that allows users to annotate images, create diagrams, and brainstorm together.

  • Nimbus Capture: A browser extension for capturing screenshots and videos with built-in annotation tools, allowing users to add text, arrows, and highlights directly on their captures.

  • Notability: A powerful note-taking and annotation app for iOS, allowing users to annotate documents, sketch ideas, and record lectures, syncing audio with their notes.

  • Note Anywhere: A Google Chrome extension that allows users to create sticky notes on web pages.

  • PDF Expert: A robust PDF editor for macOS and iOS that offers advanced annotation features, including text, shapes, and stamps, with a focus on a seamless user experience.

  • PDFescape: An online PDF editor and form filler that includes annotation tools like sticky notes, highlighting, and freehand drawing.

  • PDF-XChange Editor: A free PDF editor that offers a wide range of annotation tools, including highlighting, comments, and stamps.

  • Procreate: A powerful digital illustration app for iPad that includes annotation features. While primarily used for drawing, it allows users to annotate images with text and sketches.

  • Pund.it: A free browser extension that allows users to highlight and annotate text on any web page.

  • Quarto: Offers native citation tools and integrates with Zotero for academic writing.

  • Skitch: A free tool by Evernote for making quick image and PDF annotations, known for its simplicity and user-friendly interface.

  • Snagit: A screen capture and recording tool that includes annotation features such as arrows, text, and shapes, making it ideal for creating tutorials and presentations.

  • Xodo: A fast PDF viewer and annotator available on browsers, iOS, Android, and Windows, offering a wide range of annotation features.

  • Zotero: While primarily a reference manager, Zotero allows users to annotate and highlight PDFs, making it a versatile tool for academic research.