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AI Detector vs DetectGPT

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

AI Detector compared with DetectGPT
DetailAI Detector logo AI DetectorDetectGPT logo DetectGPT
What it doesFree AI content detector with sentence-level insights, no signup required Free AI checker to detect AI-generated text from ChatGPT, Claude, Grok, Gemini and other language models
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingFree to use with unlimited checks and no signup required. Free. No account, no card required. Up to 5,000 words per run for AI detection and up to 3,000 words for plagiarism checking.
Key features
  • AI probability score
  • Sentence-level analysis
  • No account creation required
  • Independent from official Copyleaks platform
  • Fast analysis in seconds
  • Works with essays, articles, emails, reports and assignments
  • 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
What makes it different
  • Free alternative to Copyleaks with no signup or credits needed
  • Sentence-level insights instead of just an overall score
  • Built for responsible review with human judgment at the center
  • Fast, low-friction workflow directly from the homepage
  • 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
Community votes00
DR (Domain Rating by Ahrefs)1 −1 (down) since last check39 no change since last check
Trust Flow (Majestic)313
Citation Flow (Majestic)2426
Referring domains (Majestic)2335

5 details filled in for both companies.

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