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Truessay 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.

Truessay compared with Oswin Data
DetailTruessay logo Truessay Oswin Data
What it doesAI research assistant that grounds every claim in real, peer-reviewed citations Datasets for RAG, fine-tuning and training built from public sources
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Paid
PricingStudent plan: $9.99/month (verified academic email); Pro annual: $12.99/month billed annually ($155.88 once a year); Pro monthly: $25.99/month. Citation Finder is free. 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
  • Search-first methodology across 200M+ peer-reviewed academic papers
  • Verifiable DOIs on every citation
  • Transparent paper list per draft
  • Multi-language drafting in 11 languages including Arabic RTL
  • Support for APA, MLA, Chicago, Harvard, IEEE citation styles
  • Export to DOCX, Markdown, and LaTeX formats
  • Live retrieval across 200M+ academic papers
  • Real-time access to latest research
  • Intent Analysis and Deep Scholarly Query
  • 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
  • Uses search-first methodology to query live academic databases before writing, avoiding hallucinated citations
  • Every citation includes a clickable DOI link for immediate verification
  • Supports 11 languages with automatic citation formatting across different language styles
  • Designed specifically for academic integrity with transparent source auditing
  • Exports ready-to-submit documents with formatted citations in multiple styles
  • 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)15 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)195
Citation Flow (Majestic)1228
Referring domains (Majestic)9269

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