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DetectGPT vs Woodstitch

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

DetectGPT compared with Woodstitch
DetailDetectGPT logo DetectGPTWoodstitch logo Woodstitch
What it doesFree AI checker to detect AI-generated text from ChatGPT, Claude, Grok, Gemini and other language models Human evaluation for text-to-speech with blinded listening studies
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Paid
PricingFree. No account, no card required. Up to 5,000 words per run for AI detection and up to 3,000 words for plagiarism checking. $18.00 per hour of audio heard by listeners; $0.30 per judgement on a pair of two 30-second clips; $300.00 for 200 pairs × 5 ratings with 30-second clips (1,000 judgements)
Key features
  • Analyzes up to 5,000 words per run without account signup
  • Detects AI writing from ChatGPT, Claude, Grok, Gemini and other LLMs
  • Analyzes public URLs and homepages
  • Plagiarism checker with public web overlap detection up to 3,000 words
  • Blinded paired-preference studies with no system names visible
  • API for creating studies and retrieving results
  • Exact price quote before study starts
  • Per-judgement data export as CSV
  • Paid US-based listener panel
  • Attention signals recorded with every judgement
  • Live results streaming as listeners answer
  • Detection template for AI vs human narration
  • Published methodology and platform transparency
What makes it different
  • Independent tool not affiliated with Turnitin, OpenAI or other major platforms
  • Text scored in browser with no storage on servers
  • Integrated plagiarism checker included as free feature
  • Publishes its own listening studies on the same platform with the same methodology as customer studies
  • Forced-choice preference testing answers which system people prefer, not rating scales
  • Fast turnaround with live result streaming and no minimum study size
  • Transparent pricing with no setup fees or minimums, quoted before starting
  • Customer audio stored securely and used only for that study
Community votes00
DR (Domain Rating by Ahrefs)39 no change since last check8 no change since last check
Trust Flow (Majestic)139
Citation Flow (Majestic)2624
Referring domains (Majestic)3569

5 details filled in for both companies.

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