| What it does | Datasets for RAG, fine-tuning and training built from public sources
| Clean rap writing and line editing tool
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| Stage | Not given
| MVP
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Paid
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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)
| Free Starter: one project with one AI draft, three line rewrites, text analysis, and one export, saved for 7 days. 5-Project Pack: $5 USD, one-time purchase with five additional projects, five AI drafts, fifty shared line rewrites, and repeat exports, each project saved for 90 days.
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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 rap draft generation from topic descriptions
- Paste and analyze your own lyrics without rewriting
- Text-based syllable and line density estimation
- End rhyme and internal rhyme pattern detection
- Common AI cliché and banned phrase detection
- Single-line rewrite with constraint options
- Lock lines to protect them during rewrites
- Export plain text or section-labeled structured lyrics
- Organization into Verse, Hook, Bridge, and other sections
- Rewrite constraints including meaning, rhyme, syllables, and point of view
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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
| - Designed for artistic control with line-by-line editing instead of full-section rewrites
- Clean, brand-safe content focus for rap lyrics
- Text estimates clearly labeled and never claimed as definitive
- Structured export compatible with Suno and Udio workflows
- One-time pricing with no subscription or automatic renewal
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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 | 6 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 5 | 0 |
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| Citation Flow (Majestic) | 28 | 0 |
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| Referring domains (Majestic) | 69 | 0 |
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RhymeFrame