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LibraLM
✓ verifiedFreemium
Turns 50+ book summaries into AI apps through an MCP server, letting non-coders build advisors, simulators and tools in Claude Desktop.
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SoBrief.com
✓ verifiedFreemium
Library of audio and text summaries for 26,000+ books, good for readers wanting quick key takeaways instead of reading full books.
623K visits/mo18K saves
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Walter AI
✓ verifiedFreemium
AI text humanizer and detector that rewrites AI-generated drafts to sound natural while flagging AI-written content.
1.8M visits/mo
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StealthWriter
✓ verifiedFreemium
Rewrites AI-generated text into natural human-sounding prose with a built-in before/after AI detector, for students and content writers.
3.6M visits/mo23K saves
Pricing
Free: $0/mo (50 API calls)
Pro: $9.99/mo (unlimited API calls)
Monthly: $9.99/mo
Yearly: $44.99/yr
Lifetime: $79.99 one-time
Free trial available
Starter: $8/month (30,000 words/month)
Pro: $13/month (70,000 words/month)
Elite: $26/month (200,000 words/month)
Teams: $99/month (500,000 words/month)
Free trial available
Free: $0/mo (10 humanizations/day, 1,000 words/input)
Starter: $20/mo (50 humanizations/day, 5,000 words/input)
Plus: $50/mo (150 humanizations/day, 5,000 words/input)
Pro: $100/mo (350 humanizations/day, 5,000 words/input)
Scale: $400/mo (2,000 humanizations/day, 5,000 words/input)
Core features
- ✦50+ book summaries and chapter breakdowns
- ✦MCP server integration with Claude Desktop
- ✦Build AI apps, games and simulators from books
- ✦No-code app creation in minutes
- ✦Free API key with credits
- ✦Companion mobile app (LibraLM Scenario)
- ✦26,000+ book summaries in audio, PDF and EPUB
- ✦Full audio narration on Pro plan in 40 languages
- ✦Bookmarking and reading/listening history
- ✦Personalized recommendations by reading preference
- ✦Trending and curated book lists
- ✦Mobile app availability
- ✦AI humanizer that rewrites drafts into natural-sounding prose
- ✦AI detector for text, images and deepfakes
- ✦Resume rewriter aimed at beating AI screening filters
- ✦Paraphraser with adjustable tone control
- ✦Grammar checker tuned to avoid robotic phrasing
- ✦Chrome extension and mobile apps for humanizing text anywhere
- ✦Developer APIs for humanization and detection at scale
- ✦Adjustable rewrite intensity (light/medium/aggressive)
- ✦Integrated AI detector with before/after scoring
- ✦Sentence-by-sentence Deep Scan analysis
- ✦Multiple alternative rewrites per flagged sentence
- ✦Fast processing (seconds per document)
- ✦No storage of submitted text after processing
Use cases
- →Build a financial advisor from a finance book
- →Create negotiation or conversation simulators
- →Prototype AI tools grounded in book content
- →Getting the key ideas from a book without reading it fully
- →Listening to book summaries during a commute
- →Building a personal library of bookmarked summaries
- →Sampling a book before deciding to buy the full version
- →Content teams polishing AI-assisted drafts before publishing
- →SEO agencies avoiding AI-content penalties
- →Educators screening student work for AI-generated text
- →Job seekers reworking AI-drafted resumes
- →Legal professionals refining AI-drafted documents
- →Students checking and humanizing AI-assisted assignments
- →Bloggers and marketers polishing AI-drafted content
- →Researchers and professionals needing natural-sounding AI-assisted writing
- →Verifying content passes detectors before publishing
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