GPT Detector

Browser extension that flags AI-generated, fake answers on Stack Overflow using ChatGPT.

Data verified Sep 15, 2026

Pundit
Score

#7 Trending in Security ToolsAlternatives (1)

Try it free: Free plan
Best for: Developers

About GPT Detector

GPT Detector ("GPT Detector for StackOverflow") is a free developer browser extension that queries ChatGPT and compares answer similarity to help identify fake or AI-generated answers on Stack Overflow. It's aimed at developers who want to gauge the authenticity of the answers they rely on. Note that the extension is no longer listed in the Chrome Web Store and reportedly runs only in non-Chrome browsers such as Brave.

Screenshots

Commonly Cited Strengths & Limitations

Limitations

Reportedly only works in non-Chrome browsers such as Brave
No longer available in the Chrome Web Store and appears outdated/unmaintained
Requires sensitive permissions and injects scripts into web pages, which security analysts flag as a risk

Common Use Cases

Detecting AI-generated or fake answers on Stack Overflow
Verifying the authenticity of Stack Overflow answers by comparing them to ChatGPT output

Details

Pricing Model: Unknown
Category: Security Tools

Who is GPT Detector for?

Developers

Developers browsing Stack Overflow use it to check whether an answer is genuine or likely AI-generated before trusting it.

Frequently Asked Questions

Is GPT Detector free?

GPT Detector offers a free plan.

Does GPT Detector have an API?

GPT Detector does not currently offer a public API.

What does GPT Detector integrate with?

GPT Detector integrates with Stack Overflow, ChatGPT.

Is GPT Detector cloud-based or self-hosted?

GPT Detector is offered as a cloud-based (SaaS) deployment.

What are the downsides of GPT Detector?

Reportedly only works in non-Chrome browsers such as Brave Also, No longer available in the Chrome Web Store and appears outdated/unmaintained

Who is GPT Detector best for?

GPT Detector is best suited for Developers.

What can I use GPT Detector for?

Common uses for GPT Detector include detecting ai-generated or fake answers on stack overflow, verifying the authenticity of stack overflow answers by comparing them to chatgpt output.

What is the best alternative to GPT Detector?

Our reviewed alternatives to GPT Detector are GPTZero.

How does GPT Detector compare to CastReader?

GPT Detector and CastReader are both used for security tools -- specifically browser extension tools. See the full side-by-side comparison for pricing and feature differences.