Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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15Minutes
✓ verifiedPaid
Library of short book summaries, analyses, and audiobooks spanning thousands of nonfiction and fiction titles.
8.8K visits/mo533 saves
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Mapify
✓ verifiedFreemium
AI tool that summarizes PDFs, videos, webpages and audio into editable mind maps and lets you chat with the source content.
812K visits/mo9.0K saves
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Briefy
✓ verifiedFreemium
Browser and mobile AI summarizer that turns articles, videos and PDFs into structured notes saved to a knowledge base.
26K visits/mo
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AI Summary Generator
✓ verifiedFreemium
Free-to-start AI text summarizer with adjustable length and bullet output, aimed at students and writers.
13K visits/mo
Pricing
No public pricing
Free: $0 (30 one-time AI credits)
Basic: $5.99/mo billed yearly (1,000 credits/month)
No public pricing
Weekly: $3.95/week
Monthly: $11.95/mo
Yearly: $6.74/mo (billed yearly)
Free: $0
Vial: $20
Inkwell: $40
Core features
- ✦Short book summaries and analysis
- ✦Summary PDFs and audiobooks
- ✦Personal library to save titles
- ✦Extensive category browsing
- ✦Coverage of thousands of books
- ✦Summarize PDFs, videos, URLs and audio into mind maps
- ✦Chat with your documents
- ✦Translation and summarization in 30+ languages
- ✦YouTube timestamps and transcription
- ✦One-click branch expansion
- ✦Export to image, PDF, Markdown or slides
- ✦One-click AI summaries of varied content
- ✦Multiple views: overview, table, mind map, timeline
- ✦Knowledge base to save and search briefs
- ✦Ask questions about saved content
- ✦Multilingual summaries and translation
- ✦Chrome and Safari/iOS extensions
- ✦One-click text summarization with word-count limits by plan
- ✦Paragraph or bullet-point summary formats
- ✦Choice of summary length (short, medium, long)
- ✦Advanced editor tool for tweaking output
- ✦Support for uploading Doc/PDF files
- ✦Multi-language summarization
- ✦Automatic transcription and summarization of TTRPG sessions
- ✦Customizable narrator and background music
- ✦Audio/video recap generation
- ✦Support for various audio formats
- ✦Option to proofread and edit the summary
Use cases
- →Learning a book's key ideas in minutes
- →Listening to book summaries on the go
- →Deciding which full books to read
- →Studying nonfiction concepts efficiently
- →Summarize long content for study or work
- →Turn videos into structured notes
- →Brainstorm and organize ideas visually
- →Digest research and documents faster
- →Summarizing articles and research papers
- →Digesting long videos and podcasts
- →Building a personal knowledge base
- →Skimming and replying to email threads
- →Summarizing academic papers for literature reviews
- →Condensing long articles or blog posts
- →Creating quick overviews for study notes
- →Processing large volumes of text for content teams
- →Creating recaps of Dungeons & Dragons, Pathfinder, or other TTRPG sessions
- →Sharing recaps with your party at the beginning of the next session
- →Immortalizing game sessions with captivating audio/video recaps
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