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DetectGPT
DetectGPT checks whether text may be flagged as human-written or AI-generated for teachers, students, and writers.

About DetectGPT
DetectGPT checks whether text may be flagged as human-written or AI-generated, listing support for models including ChatGPT, GPT-4 and Gemini in 50+ languages. It also offers plagiarism checking, fact checking, readability scoring, shareable original-content certification links, batch file detection, PDF reports and an API for organizations.
Results are presented as probabilities or flags, and the site states 95% accuracy, so outputs require interpretation. AI image detection is listed as coming soon, and the site advertises a 3,000-word free trial.
Key features
- Checks text for human-written or AI-generated signals
- Detects content from ChatGPT, GPT-4, Gemini and more
- Supports analysis in 50+ languages
- Checks plagiarized text across the internet
- Provides shareable original-content certification links
- Offers detection API for organizational workflows
- Lists detection for multiple AI models, including ChatGPT, GPT-4 and Gemini
- Available in 50+ languages
- Combines detection with plagiarism checking, fact checking and readability scoring
- AI image detection is listed as coming soon, not currently available
DetectGPT at a glance
- Website
- detectgpt.com
- Category
- AI & Machine Learning › AI Writing Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Good for
- Educators
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
DetectGPT alternatives
Tools and sites you could use instead, ranked by how closely they match.
Moonbeam supports long-form writing by helping users develop and draft blog posts with AI.
BypassGPT rewrites AI-generated text to resemble human writing and checks whether text is flagged by AI detectors.
GPTKit analyzes text with multiple detection methods to estimate whether it was generated by ChatGPT or a person.
Wordtune rewrites and paraphrases text, checks grammar, and helps refine written English.
Originality.ai checks writing for AI-generated text, plagiarism, grammar, content quality, and factual issues.
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DetectGPT FAQ
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