OriginalityDetector vs Cobalynx

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

OriginalityDetector compared with Cobalynx
Detail	OriginalityDetector	Cobalynx
What it does	Free AI detector for identifying AI-generated text	Free AI detector with published error rates
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	IT
Pricing model	Free	Free
Pricing	Not given	No payment required. Free tier allows 10 certification requests per day per IP.
Key features	Analyze text for AI writing patterns Detect ChatGPT, Claude, and Gemini content No signup required Fast results within seconds Support for multiple AI models Analyze various writing types Check edited AI content Compare detection 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	Completely free with no signup required Independent from Originality.ai Instant results Works with multiple AI models	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)	2 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	2
Citation Flow (Majestic)	26	13
Referring domains (Majestic)	28	1

4 details filled in for both companies.