kitio.aiAll AI tools
Every tool in the directory (10,042). Filter by category and price, or search by what you want to do.
Every tool in the directory (10,042). Filter by category and price, or search by what you want to do.
28 tools for “PDF Annotation”
Few tools use these exact words, so these also include tools that match what you mean.
AI workspace for reading, writing and analyzing research papers
AI research workspace for PDFs, videos and web pages
Highlight confusing text in a paper and get a plain explanation
AI research workspace for citations, literature reviews and writing
Google's AI research notebook, formerly NotebookLM
Converts handwritten math, PDFs and photos into compilable LaTeX
Reading workspace that explains articles, PDFs, videos and podcasts
Reference manager with an AI assistant for papers and patents
AI workspace for finding, reading and reviewing research papers
AI research assistant for literature reviews and data extraction
Summarizes YouTube videos and documents with links to sources
AI reading companion for papers, videos and web pages
AI assistant for academic papers, reviews and citations
Collection of AI research tools for papers, PDFs and videos
AI research agent that lives inside Zotero's side panel
Research memory that saves sources and brings them back when you need them
Weekly cited research reports built from primary sources you pick
Automated checks that a manuscript meets a journal's requirements
Market and competitor research reports built from checked sources
Graphical abstracts, posters and plots for researchers
Figure, chart and flowchart workspaces for scientific papers
AI research and discovery platform for R&D and enterprise teams
AI summaries and Q&A for research papers and background reading
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