Oswin Data vs The Humanizer

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 The Humanizer
Detail	Oswin Data	The Humanizer
What it does	Datasets for RAG, fine-tuning and training built from public sources	Rewrites AI-generated text into natural human writing that passes detection checks
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Paid	Freemium
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: 200 words per run, 5 runs per day. Basic: $4.99/month billed yearly ($59.88 per year), 15,000 words per month, 1,000 words per run. Pro: $9.99/month billed yearly ($119.88 per year), 50,000 words per month, 3,000 words per run.
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	Standard and Enhanced rewriting modes Multiple text type options: Essay, Email, Blog/Article, General Built-in AI detection scoring Free AI text cleaner tool Works with ChatGPT, Gemini, Copilot and other AI writers Preserves facts, arguments, names, numbers and citations No sign-up required for free tier Text never stored or used for training Adjusts tone to match document type
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	Rewrites sentence structure, word choice and pacing rather than just swapping synonyms Shows AI detection scores side by side before submission Produces cleaner output than paraphrasers without breaking citations Enhanced mode tests five versions and returns the best-scoring one Free tier available without sign-up for up to 200 words per run
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	2 −8 (down) since last check
Trust Flow (Majestic)	5	5
Citation Flow (Majestic)	28	20
Referring domains (Majestic)	69	8

5 details filled in for both companies.

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