GPTZero
The World's #1 AI Content Detector with over 8 Million Users
VS
ZeroGPT
Free ChatGPT Detector & AI Plagiarism Checker
Detailed comparison
Criteria
GPTZero
ZeroGPT
Pricing
Freemium
Free
Plans & pricing
Free: Free, Enterprise: Custom
Free: Free
Free trial
No
No
Audience
b2c
b2c
Platforms
Web
Web
API
No
No
Open Source
Proprietary
Proprietary
Categories
Security, information technology & services, AI content detection
Security, AI content detection
Popularity
Very High
Very High
Description
GPTZero is the best free AI detector, trusted by over 8 million users. Simply paste your text to instantly get an overall AI score and advanced senten...
ZeroGPT is a powerful online tool designed to identify AI-generated content, functioning as a ChatGPT Detector and AI Plagiarism Checker. It analyzes ...
Pricing
GPTZero
Freemium
ZeroGPT
Free
Plans & pricing
GPTZero
Free: Free, Enterprise: Custom
ZeroGPT
Free: Free
Free trial
GPTZero
No
ZeroGPT
No
Audience
GPTZero
b2c
ZeroGPT
b2c
Platforms
GPTZero
Web
ZeroGPT
Web
API
GPTZero
No
ZeroGPT
No
Open Source
GPTZero
Proprietary
ZeroGPT
Proprietary
Categories
GPTZero
Security, information technology & services, AI content detection
ZeroGPT
Security, AI content detection
Popularity
GPTZero
Very High
ZeroGPT
Very High
Description
GPTZero
GPTZero is the best free AI detector, trusted by over 8 million users. Simply paste your text to instantly get an overall AI score and advanced senten...
ZeroGPT
ZeroGPT is a powerful online tool designed to identify AI-generated content, functioning as a ChatGPT Detector and AI Plagiarism Checker. It analyzes ...
Features
GPTZero
Multi-model AI detection (ChatGPT, GPT-5, Gemini)
Overall AI score and sentence by sentence analysis
Instant text pasting for detection
Scan potential AI text in any document
Free AI checking
ZeroGPT
Identifies ChatGPT and AI-generated content
Provides AI probability score percentage
High accuracy rate (100%)
Free to use with no sign-up required
Supports up to 2000 words per scan
Accessible via any web browser
Key differentiators
GPTZero
- Trusted by 8M+ users
- Advanced sentence-by-sentence AI detection
- Multi-model AI detection
ZeroGPT
- 100% accuracy AI content detection
- Free, no sign-up, 2000 words/scan
Other comparisons
FAQ: GPTZero vs ZeroGPT
GPTZero: The World's #1 AI Content Detector with over 8 Million Users. ZeroGPT: Free ChatGPT Detector & AI Plagiarism Checker. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. GPTZero is freemium and ZeroGPT is free.
The best choice between GPTZero and ZeroGPT depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
GPTZero offers: Multi-model AI detection (ChatGPT, GPT-5, Gemini), Overall AI score and sentence by sentence analysis, Instant text pasting for detection, Scan potential AI text in any document. ZeroGPT offers: Identifies ChatGPT and AI-generated content, Provides AI probability score percentage, High accuracy rate (100%), Free to use with no sign-up required.
Based on our data, GPTZero currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.