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Turnitin AI Detector vs Sanitizer

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

Turnitin AI Detector compared with Sanitizer
Detail Turnitin AI Detector Sanitizer
What it doesFree AI detection for essays and academic writing before submission Convert, sanitize, and index documents locally before anything reaches an LLM
StageStartup Not given
Founded2026 Not given
Based inNot given US
Pricing modelFreemium Freemium
PricingFree tier available. Paid plans: Basic $3.59/month (1 credit/month), Pro $14.79/month (5 credits/month), Ultra $22.79/month (12 credits/month). Yearly pricing available with up to 60% savings. Personal edition: Free. Business edition: $49.99 with 15-day free trial, automatic updates, available in Microsoft Store.
Key features
  • AI detection score with estimated AI-likeness rating
  • Paragraph-level report showing where AI signals appear
  • Writing review suggestions for improvement
  • Risk level classification (low, medium, high, very high)
  • Analysis of predictable sentence flow patterns
  • Detection of repeated paragraph structure
  • Identification of generic academic language
  • Private, non-repository mode processing
  • No signup required for basic checking
  • Bulk upload capability on paid plans
  • Scrubs names, contacts, client identities, credentials, and keys
  • Converts large files to clean Markdown and flat CSV format
  • Full-text indexing for exact terms, tags and standards references
  • Semantic index that finds passages by meaning
  • Automatic retrieval tools for AI agents
  • Citation of source documents
  • Local OCR processing
  • Reversible redaction mode for local un-redaction
  • No cloud uploads or accounts required
What makes it different
  • Independent tool not affiliated with or endorsed by official Turnitin
  • Report-style results showing specific AI signals rather than just a percentage
  • Analyzes multiple AI writing tools and styles including ChatGPT, Claude, and Gemini
  • Designed specifically for academic writing with essay-focused features
  • Everything runs locally on your computer with no cloud uploads or data transmission
  • Reduces file size dramatically while preserving content
  • Purpose-built retrieval tools reduce AI context window waste
  • Dual indexing with both full-text and semantic search
  • Sanitization removes sensitive data before AI sees any content
Community votes00
DR (Domain Rating by Ahrefs)5 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)62
Citation Flow (Majestic)2323
Referring domains (Majestic)5334

5 details filled in for both companies.

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