kitio.aiAdded Nov 5, 2026
DetectGPT
Freemium · $15/moAI text detector with plagiarism checks and authenticity certificates
What is DetectGPT?
DetectGPT checks whether text was written by a person or by models such as ChatGPT and Gemini, and also checks for plagiarism. It is aimed at teachers, students and writers, and works in more than 50 languages.
You paste up to 5,000 characters or upload a file and get a probability score with mixed-content detection. Paid plans add batch file scans, PDF reports and shareable Original Content Certificates that writers can send to clients.
Plans are priced by monthly word volume and team seats, and every plan also includes an AI humanizer and plagiarism checker. An API lets organizations add detection to their own tools, and AI image detection is listed as coming soon.
Features
- AI text detection
- Plagiarism checker
- Batch file scanning
- PDF reports
- Detection API
Tags
Releases
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Organization
DetectGPT
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Freemium
- Paid options from
- $15/mo
- Billing frequency
- Monthly
DetectGPT plans
Essential
$15/mo
- 50,000 words a month
- 1 user seat
- Batch scans of 10 files
Pro
$29/mo
- 250,000 words a month
- 3 team members
- Batch scans of 20 files
Team
$59/mo
- 500,000 words a month
- Unlimited team members
- Batch scans of 50 files
Prices in USD, checked Nov 5, 2026. Plans change often, so confirm on the DetectGPT site.Official pricing
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Pros and cons
Pros
- Supports 50+ languages
- Shareable authenticity reports
- API for integration
Cons
- AI detectors can give false positives
- Free use limited to short scans
- Bundles a humanizer, which cuts against detection
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Q&A
What is DetectGPT?
DetectGPT checks whether text was written by a person or by models such as ChatGPT and Gemini, and also checks for plagiarism. It is aimed at teachers, students and writers, and works in more than 50 languages.
Does DetectGPT have an API?
Yes. DetectGPT offers an AI detection API so organizations can add it to their own tools and workflows.
How much does DetectGPT cost?
DetectGPT is freemium, with paid plans from $15/mo.
Is there a free version of DetectGPT?
Yes. DetectGPT has a free plan, and paid plans add more usage and features.
What are the main features of DetectGPT?
AI text detection, Plagiarism checker, Batch file scanning, PDF reports, Detection API.
Who makes DetectGPT?
DetectGPT is made by DetectGPT.
What are the best alternatives to DetectGPT?
Popular alternatives include ZeroGPT, Pangram, Detecting-AI.com.