CheckerAI vs Skill Check

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

CheckerAI compared with Skill Check
Detail	CheckerAI	Skill Check
What it does	Free AI detector that checks text for signs of AI writing with no sign-up required	AI agent skill readiness checker that grades paperwork and permissions
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Score-based detection showing how closely text resembles AI writing Highlighted passages showing flagged sections in context Support for multiple file formats including PDF and Word documents No account or registration required Automatic sectioning for long documents Detection of multiple AI writing models No submission history or database storage	13 rule-based checks on agent skills Scans permissions, credentials, endpoints and data handling Reads linked files up to 2 levels deep Completes scan in about 10 seconds No sign-up required Reads sites like ChatGPT and Claude do
What makes it different	Completely free with no sign-up required Works with documents up to 20 MB in multiple formats Provides context-aware highlighting alongside original text No data retention or published results	Only free tool that checks AI agent skill paperwork before installation Uses the same reading methods as leading AI assistants Instant results with 13 standardized checks
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	2	0
Citation Flow (Majestic)	14	0
Referring domains (Majestic)	4	0

4 details filled in for both companies.