ZeroGPT vs Cobalynx

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ZeroGPT compared with Cobalynx
Detail	ZeroGPT	Cobalynx
What it does	Free AI-generated text detector for ChatGPT, GPT models, and other AI services	Free AI detector with published error rates
Stage	Not given	Not given
Founded	2023	Not given
Based in	Not given	IT
Pricing model	Free	Free
Pricing	Unlimited free AI checks	No payment required. Free tier allows 10 certification requests per day per IP.
Key features	Readability score API integration Support for multiple AI models Multi-language support Revision suggestions Split text tool Instant results	Calibrated probability scores with published error rates Inconclusive verdicts for borderline cases Minimum 150 word requirement Content Credentials (C2PA) file checking Document metadata analysis Free human-text certification with downloadable PDF badge No signup or account required Private processing with no data storage
What makes it different	99% accuracy rate based on analysis of 20M articles Completely free with unlimited checks Fast and instantaneous results No data storage for privacy	Published error rates with raw counts and confidence intervals Designed to minimize false accusations rather than maximize detections Measures ESL (non-native English) writer accuracy separately Transparent verdicts: reports inconclusive when unsure instead of guessing
Community votes	0	0
DR (Domain Rating by Ahrefs)	38 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	8	2
Citation Flow (Majestic)	30	13
Referring domains (Majestic)	261	1

5 details filled in for both companies.