| What it does | Datasets for RAG, fine-tuning and training built from public sources
| AI humanizer and detector for natural writing
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Paid
| Freemium
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| Pricing | Web Corpus: starter sets from $49 (250,000-500,000 documents); shelf corpora from $99-$199 per shelf (one-time license); Everything (full crawl) $3,000 one-time; Whole Library (all builds for one year) $5,000 per year. Reference Collections: Encyclopedia $1,200 commercial or $349 research (one-time)
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| Key features | - Web corpus with 100.7M documents and 105B tokens from Common Crawl
- Documents scored with Bear Rank and shelved by subject
- 15 million encyclopedia entries with sources and model attribution
- 200 million synthetic Q&A records with metadata
- Delivered as JSONL and Parquet formats
- Free samples available on Hugging Face
- Command-line client with resumable downloads and SHA-256 verification
- Statistics collection with 7,000 topics and 140,000 figures
- Glossaries for 10,000 topics with one million definitions
- Book Q&A dataset with 8,000 titles for reading comprehension
| - AI humanizer with five writing styles (Standard, Academic, Professional, Casual, Creative)
- AI detector with sentence-level analysis and probability scoring
- Support for 10 languages including English, Spanish, French, German, Portuguese, Italian, Dutch, Polish, Arabic, and Hindi
- Accepts text inputs up to 5,000 words at a time
- AI Image Detector for pixel analysis and metadata inspection
- Tone Changer for adjusting writing tone without changing content
- SEO Rewriter for search-optimized content
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| What makes it different | - All datasets built only from public sources with full provenance tracking
- Every record includes source attribution and licensing information
- Eight curated subject shelves for targeted corpus selection
- Flexible purchasing: buy individual shelves, slices, or entire library
- Over 4 TB of clean, deduplicated text ready for machine learning
| - Preserves original meaning while restructuring text to sound natural
- Shows sentence-level signals alongside AI probability score rather than single verdict
- Free plan available with no credit card required
- Results stream back in seconds for fast processing
- Text not sold or shared with third parties
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 5 | 2 |
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| Citation Flow (Majestic) | 28 | 16 |
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| Referring domains (Majestic) | 69 | 7 |
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RewriteAI