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Oswin Data vs LazySEO

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

Oswin Data compared with LazySEO
Detail Oswin DataLazySEO logo LazySEO
What it doesDatasets for RAG, fine-tuning and training built from public sources AI autoblogging tool that researches keywords, writes SEO articles, and publishes them automatically
StageNot given Not given
FoundedNot given Not given
Based inNot given SG
Pricing modelPaid Paid
PricingWeb 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) LazySEO Pro: $39 per month per site or $390 per year per site (USD). Includes up to 30 SEO articles per month, keyword research, auto-publishing to CMS, internal linking, images, and SEO scoring. New customers start with a 3-day trial for $1.
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
  • Competitor analysis and keyword research
  • Up to 30 long-form SEO articles per month with images and internal links
  • Automated SEO score before publishing
  • Scheduled auto-publishing to WordPress, Webflow, Ghost, Shopify, Sanity, Dev.to, webhooks and custom API
  • Google Search Console performance data and rank tracking
  • Articles in 24 languages
  • Keyword clustering and 30-day content plan
  • Internal linking to build topical authority
  • Programmatic SEO from CSV datasets
  • Backlink exchange network for earning dofollow links
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
  • Fully automated end-to-end pipeline from keyword research through publishing
  • Optimized for AI search engines like ChatGPT, Perplexity, and Gemini
  • All-in-one pricing with no feature tiers or gates
  • Quality guarantee with minimum 85/100 SEO score before publishing
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check21 +1 (up) since last check
Trust Flow (Majestic)55
Citation Flow (Majestic)2824
Referring domains (Majestic)6967

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