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Popular tool to chat with PDFs and other documents, giving summaries and cited answers, with a free daily tier and no-signup start.
AI customer-support automation with cobrowsing that resolves tickets by extracting answers from help docs and past tickets.
An AI-powered learning platform that turns sources into concept maps, flashcards, quizzes and summaries with multi-model chat.
Turns a team's Notion pages into a branded, SEO-friendly help center site or embeddable in-app widget.
Lets you chat with any YouTube video for timestamped answers, best for learners and researchers skipping long watch time.
No public pricing
No public pricing
Free trial available
- ✦Chat with PDFs, Word, PowerPoint and text files
- ✦Summaries with cited sources
- ✦Multi-file chats via folders
- ✦Any-language upload and chat
- ✦Extra tools: AI writer, detector, flashcards, slides
- ✦No-signup quick start
- ✦AI ticket automation across channels
- ✦Cobrowsing for guided support
- ✦Answers extracted from help docs and past tickets
- ✦Step-by-step guided resolutions
- ✦Support analytics and content-gap detection
- ✦One-click integrations with existing helpdesks
- ✦Concept map builder
- ✦Flashcards with spaced repetition
- ✦AI quiz and summary generation
- ✦Import from PDFs, YouTube, websites, PubMed and arXiv
- ✦Multi-model AI chat (GPT, Claude, Gemini, Qwen)
- ✦Cross-format conversion and sharing
- ✦Auto-converts Notion pages into a help center site
- ✦Embeddable in-app widget with natural-language search
- ✦Custom domain or sub-path hosting
- ✦Automatic SEO optimization and fast page loads
- ✦Branding customization (logo, colors, header/footer)
- ✦Password-protected private help centers
- ✦Multi-language and custom text support
- ✦Feedback collection on articles
- ✦Q&A on any YouTube video
- ✦Answers cited with timestamps
- ✦Video and audio upload transcription
- ✦Command-line interface
- ✦Cross-video search and collections
- ✦Embeddable chatbot widget
- →Understand research papers
- →Study and homework help
- →Review contracts and reports
- →Translate and summarize documents
- →Automatically resolve common support tickets
- →Deflect inquiries with self-serve answers
- →Guide customers through resolutions
- →Cobrowse to assist users in real time
- →Spot content gaps and trends
- →Visualizing and studying complex topics
- →Turning research sources into study materials
- →Literature review and dissertation prep
- →Startups turning internal Notion docs into public documentation
- →SaaS teams adding contextual in-app help
- →Support teams wanting SEO-optimized knowledge bases without new tooling
- →Companies needing password-protected internal wikis
- →Studying lectures interactively
- →Extracting insights from webinars
- →Getting steps from tutorials
- →Searching across a playlist or channel