GPTZero
The World's #1 AI Content Detector with over 8 Million Users
VS
Vectra AI
Cybersecurity AI That Stops Attacks Others Can’t
Detailed comparison
Criteria
GPTZero
Vectra AI
Pricing
Freemium
Enterprise
Plans & pricing
Free: Free, Enterprise: Custom
—
Free trial
No
—
Audience
b2c
b2b
Platforms
Web
Web
API
No
No
Open Source
Proprietary
Proprietary
Categories
Security, information technology & services, AI content detection
Security, computer & network security, Cybersecurity
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...
Vectra AI protects modern networks from modern attacks. It uses cybersecurity AI to see attackers' every move, connecting the dots across network, ide...
Pricing
GPTZero
Freemium
Vectra AI
Enterprise
Plans & pricing
GPTZero
Free: Free, Enterprise: Custom
Vectra AI
—
Free trial
GPTZero
No
Vectra AI
—
Audience
GPTZero
b2c
Vectra AI
b2b
Platforms
GPTZero
Web
Vectra AI
Web
API
GPTZero
No
Vectra AI
No
Open Source
GPTZero
Proprietary
Vectra AI
Proprietary
Categories
GPTZero
Security, information technology & services, AI content detection
Vectra AI
Security, computer & network security, Cybersecurity
Popularity
GPTZero
Very High
Vectra AI
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...
Vectra AI
Vectra AI protects modern networks from modern attacks. It uses cybersecurity AI to see attackers' every move, connecting the dots across network, ide...
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
Vectra AI
Network Detection and Response (NDR)
Identity Threat Detection and Response (ITDR)
Cloud Security Monitoring
AI-driven Attack Signal Intelligence
Risk Management
Key differentiators
GPTZero
- Trusted by 8M+ users
- Advanced sentence-by-sentence AI detection
- Multi-model AI detection
Vectra AI
- AI-driven Attack Signal Intelligence
- Unified network, identity, cloud security
Other comparisons
FAQ: GPTZero vs Vectra AI
GPTZero: The World's #1 AI Content Detector with over 8 Million Users. Vectra AI: Cybersecurity AI That Stops Attacks Others Can’t. Both tools take different approaches to address similar needs.
GPTZero offers a freemium plan, while Vectra AI is a contact tool.
The best choice between GPTZero and Vectra AI 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.
GPTZero is primarily designed for individuals, while Vectra AI is built for individuals.
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. Vectra AI offers: Network Detection and Response (NDR), Identity Threat Detection and Response (ITDR), Cloud Security Monitoring, AI-driven Attack Signal Intelligence.
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.