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Poemly vs Oswin Data

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Poemly compared with Oswin Data
DetailPoemly logo Poemly Oswin Data
What it doesFree AI poem generator that respects poetic form Datasets for RAG, fine-tuning and training built from public sources
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Paid
PricingNot given 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)
Key features
  • Live syllable meter showing 5-7-5 count as haiku lines are written
  • Customisable rhyme schemes including couplets, alternating, enclosed, ballad rhyme, monorhyme or none
  • Personalisation field to include names, dates and shared memories in poems
  • Line-by-line editing with real-time word, line and syllable count updates
  • Export as text file, image with choice of typeface, or copy to clipboard
  • Support for eight languages: English, Spanish, French, German, Italian, Portuguese, Urdu and Hindi
  • Instructions enforce natural language over forced rhymes and concrete images over abstract descriptions
  • 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
What makes it different
  • Enforces the formal rules of each poetic form rather than ignoring them
  • Shows live syllable counts for forms with fixed meter so users can verify accuracy as the poem is written
  • Completely free with no limits, daily caps, or hidden paywalls
  • Full ownership of generated poems with no rights claimed by the service
  • 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
Community votes00
DR (Domain Rating by Ahrefs)23 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)175
Citation Flow (Majestic)3728
Referring domains (Majestic)30069

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