Compare AI tools for chatting with PDFs, summarizing papers, and finding answers across files and spreadsheets, by price and free plans.
Summarize, extract insights from, and chat with PDFs, web articles, YouTube videos, and podcasts
✓ Handles more than PDFs: web articles, YouTube videos, and podcasts too
✗ The free plan allows only 2 PDF uploads and a 35 MB limit per PDF
💰 Freemium👤 Students, researchers, analysts, and professionals who read long PDFs and articles and want fast summaries and answers with the ability to chat across several documents
✓ Answers come back with the page, row, and figure behind them, so you can check the work
✗ Usage is credit-based, so heavy analysis needs a higher plan or a credit package
💰 Freemium👤 Analysts, founders, consultants, researchers, and finance and marketing teams who want to analyze spreadsheets and documents in plain language and get sourced answers, charts, and slide decks
✓ Official AI provider for the ACM Digital Library, featured in Nature magazine
✗ Free trial is limited to 30,000 words and 5 figures over 7 days
💰 Free trial👤 Researchers, graduate students, and academics who need to quickly understand, compare, and organize scientific papers without reading each one in full
✓ Reads file content (not just filenames) to auto-rename, tag, and organize documents into the right folder
✗ Free plan is limited to text files only (PDF, DOCX) and 1GB storage — images, video, and audio require a paid plan
💰 Freemium👤 Document-heavy teams — law firms, accounting firms, real estate, and property management — who want files auto-organized and searchable by content instead of manually sorting folders
✓ Indexes documents locally on your Mac and redacts 28 types of sensitive data (names, SSNs, account numbers, case numbers, and more) before anything reaches a cloud model
✗ Mac and iOS only today — Windows support is still on a waitlist
💰 Freemium👤 Consultants, lawyers, accountants, researchers, and financial advisors who need AI help with confidential client files, contracts, or notes without exposing sensitive data to the cloud
One AI workspace to analyze data and create presentations, websites, images, and video
✓ Combines data analysis with content creation (presentations, reports, websites, images, video) in one workspace
✗ Credits are consumed across all creation and analysis tasks, so heavy use burns through allowances quickly
💰 Freemium👤 Analysts, researchers, marketers, and teams who want to analyze data and turn findings into presentations, reports, websites, or visuals without switching between separate tools