Top AI tools for # PDF annotation

Kami is an interactive learning platform enhancing classroom engagement and accessibility through PDF annotation, AI-powered assessments, and collaborative tools.

• Freemium
• From 13$

RemNote is a learning tool that helps students create AI-powered flashcards, quizzes, and summaries from notes and documents, using spaced repetition to enhance memory retention.

• Freemium
• From 8$

Collabwriting streamlines online research by enabling users to highlight, save, share, and collaborate on web content and PDFs, featuring AI-powered search.

• Freemium

Noteey is an all-in-one visual workspace designed for organizing, connecting, and sharing ideas. It functions as a Visual Knowledge System for managing knowledge and turning ideas into insights.

• Freemium
• From 10$

tagtog is a versatile text annotation platform designed for creating AI training data, supporting manual and automatic annotation, collaboration, and PDF processing.

• Freemium

Nebo is an AI-powered note-taking app that converts handwriting to text, allows sketching on a limitless canvas, and supports PDF annotation, primarily for Apple devices.

• Freemium

The Work Docs is an AI-powered all-in-one workspace designed for learning, writing, reference management, literature reviews, document annotation, and note-taking, supporting researchers, students, and professionals.

• Freemium
• From 10$

PDF Buddy is a secure, web-based PDF editor that allows users to edit, fill, sign, and manage PDF documents directly in their browser. The tool offers convenience, safety, and an eco-friendly solution for managing PDFs without any software installation.

• Freemium
• From 8$

eAI is a powerful SaaS desktop app designed for annotating and enriching Piping and Instrumentation Diagrams (P&IDs), supporting data-driven analysis and workflow optimization for engineering and process industries.

• Freemium
• From 19$

Skyjos develops a suite of applications including UltraNotes for note-taking and PDF annotation, Owlfiles for multi-platform file access, Photo Manager Pro for photo organization, and FE File Explorer Pro for server file management.

• Other

Draw.Chat is a free online whiteboard tool for real-time drawing, collaboration, and remote learning, supporting PDFs, images, and maps without requiring an account.

• Free

Scribble Together is a collaborative online whiteboard tool that enables real-time drawing, handwriting equations, diagram creation, and PDF markup across devices, with seamless sharing and no registration required for guests.

• Freemium
• From 5$

Gistr is an AI-native notebook that helps users think, learn, and organize knowledge discovered online from various sources like YouTube, PDFs, articles, and podcasts.

• Freemium