
ZeroGPT
GPTZero
QuillBot
Originality.AI
AI Detector by ContentDetector.AI
AI Detector for Free
Detector Pro
Privately hosted AI detector based on Dual Layer detection engine. Stress tested with over 50 LLMs with zero false positives.

Website, pricing, platforms and company facts side by side.
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| Website | codegres.org | iwordcraft.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Testing 5 AI Detectors Against 4 LLMs: Who Survives the "Maverick" Prompt?
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Codegres.org and iWordCraft.
iWordCraft's answer:
The app is stress tested with unique personas with over 50 LLM with zero false positives.
iWordCraft's answer:
Article writers, SEO agencies, educators and layers. Everybody that look for privacy as the application is not hosted on the cloud.
iWordCraft's answer:
Majority of the competition fail to detect AI written text. As SEO professional I found out that currently most writers are submitting AI content that pass top AI detection tools.
iWordCraft's answer:
Custom developed app with Python and Language tools.
iWordCraft's answer:
Privacy oriented, hosted on in-house servers. Dual layer AI detection engine based on ML plus mathematical model. It includes long-tail keyword suggestions as well as writing suggestions. App features developer API as well as browser extensions for Chrome and Firefox.
iWordCraft's answer:
The tool will be launched on 6th of May 2026.
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