Added Oct 28, 2026
Detecting-AI.com
FreemiumAI text detector with plagiarism checks and developer APIs
What is Detecting-AI.com?
Detecting-AI.com checks whether text was likely written by ChatGPT, Claude, Gemini or other models and highlights the passages behind the score. A free scan needs no signup, and paid plans add plagiarism checks, a fact checker and much larger documents.
Text can be pasted or uploaded as TXT, PDF or DOCX, with free scans up to 15,000 characters and paid scans up to 1,000,000 characters. The site also includes an AI humanizer for rewriting drafts and offers its interface in several languages.
Developers get REST APIs for AI detection, humanizing and plagiarism checking, sold separately or as a bundle, plus an MCP server that exposes the detector and humanizer as tools for AI assistants.
Features
- AI text detection
- Sentence-level highlights
- Plagiarism checker
- Fact checker
- REST APIs
- MCP server
Tags
Releases
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Organization
Detecting-AI.com
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Freemium
- Paid options from
- Not listed
Detecting-AI.com plans
Free
Free
- Scans up to 15,000 characters
- No signup required
Writer
$6/mo billed yearly
- Unlimited AI detection
- 1M characters per scan
- Plagiarism credits
Pro
$13/mo billed yearly
- Unlimited AI detection
- More plagiarism credits
- Fact checker
Scholar
$20/mo billed yearly
- For long research documents
- Largest plagiarism allowance
AI Detector API
$15/mo
- 100,000 detector words
- REST endpoint and MCP tool
API Bundle
$35/mo
- 100,000 words per API
- Detector, humanizer and plagiarism
Prices in USD, checked Oct 29, 2026. Plans change often, so confirm on the Detecting-AI.com site.Official pricing
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Pros and cons
Pros
- Free scans without an account
- Accepts PDF and DOCX uploads
- API and MCP options for developers
Cons
- Free scans limited to 15,000 characters
- Consumer plan prices shown on yearly billing
- Detection scores are probabilistic, not proof
Prompts & results
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Reviews
Q&A
What is Detecting-AI.com?
Detecting-AI.com checks whether text was likely written by ChatGPT, Claude, Gemini or other models and highlights the passages behind the score. A free scan needs no signup, and paid plans add plagiarism checks, a fact checker and much larger documents.
Which file types can Detecting-AI.com scan?
You can paste text or upload TXT, PDF and DOCX files.
Can I use Detecting-AI.com from an AI assistant?
Yes. An MCP server exposes the detector and humanizer as tools, using the same word balances as the API plans.
How much does Detecting-AI.com cost?
Detecting-AI.com is freemium.
Is there a free version of Detecting-AI.com?
Yes. Detecting-AI.com has a free plan, and paid plans add more usage and features.
What are the main features of Detecting-AI.com?
AI text detection, Sentence-level highlights, Plagiarism checker, Fact checker, REST APIs, MCP server.
Who makes Detecting-AI.com?
Detecting-AI.com is made by Detecting-AI.com.
What are the best alternatives to Detecting-AI.com?
Popular alternatives include Pangram, Turnitin, Copyleaks.