GPTzero – AI Tool for Writing

AI detection tool for analyzing text authenticity.

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Pricing:Paid

TL;DR — GPTzero

AI detection tool for analyzing text authenticity. Key strengths include overall ai score assessment, sentence-by-sentence detection, user-friendly text input. Security: Published posture.

What is GPTzero?

GPTzero is an AI detection tool that allows users to analyze text for authenticity. Users can paste their text to receive an overall AI score and detailed sentence-by-sentence detection. It is designed for those looking to evaluate the originality of written content, particularly in the context of AI-generated text.

Who Should Use GPTzero?

Check if text is AI-generated
Evaluate content authenticity
Analyze writing for originality

Key Features

Overall AI score assessment
Sentence-by-sentence detection
User-friendly text input

Security Assessment

Security: Published posture

Published posture scored 12/20 or above. We check HTTPS, a reachable privacy policy, and stated compliance commitments. We do not perform security testing.

Last assessed: 17 August 2026

How this score was built

Each scored criterion links to the published page it was derived from. Unscored criteria are marked, not guessed. This listing has not been hands-on tested.

Security & Data Privacy
The homepage indicates compliance with SOC 2, and HTTPS is used.
Source: gptzero.me
8/10
Functionality & Features
The homepage describes the AI detection features and capabilities.
Source: gptzero.me
8/10
Ease of Use
Requires hands-on use of the product.
Not assessed
Pricing & Value
The pricing page is present and mentions plans and a free tier.
Source: gptzero.me
6/10
Reliability & Performance
Requires hands-on use of the product.
Not assessed
Integration Capabilities
The integrations page details various integration capabilities and APIs.
Source: gptzero.me
8/10
Customer Support
The support page provides access to a help center and articles.
Source: support.gptzero.me
8/10
Company Stability
No citable published evidence in this pass.
Not assessed
Update Frequency
No citable published evidence in this pass.
Not assessed
Startup-Friendliness
The pricing page mentions a free tier, indicating startup-friendliness.
Source: gptzero.me
6/10

Frequently Asked Questions

What is GPTzero and what does it do?

AI detection tool for analyzing text authenticity. Key capabilities: Overall AI score assessment; Sentence-by-sentence detection; User-friendly text input. Commonly used for Check if text is AI-generated, Evaluate content authenticity, Analyze writing for originality.

What does GPTzero cost in India?

GPTzero is a paid tool.

Is GPTzero safe for startups?

GPTzero has a published security posture scoring 12/20 or above (HTTPS, a reachable privacy policy, and/or stated compliance commitments). We do not perform security testing.

How is GPTzero rated on One9Founders?

GPTzero is provisionally rated 3.7/5 (6/10 criteria assessed). See How We Rate for the 10-criterion framework and status definitions.