ADA SafeCheck vs Nook

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

ADA SafeCheck compared with Nook
Detail	ADA SafeCheck	Nook
What it does	Find ADA accessibility barriers before they find you.	A Chrome extension that helps you stay focused, keep your place, and finish reading articles
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free trial
Pricing	Starter: Free (up to 3 PDF exports per month, watermarked). Pro: $19/month with 7-day free trial (unlimited PDF exports, no watermark). Agency: $99/month with 7-day free trial (multi-domain workflows, branded templates, up to 10 devices).	Free trial with full access to all features, no credit card required. After trial: $5/month or $39/year.
Key features	One-click full-page WCAG 2.1 Level AA audit Barriers highlighted in place with plain-language fixes Accessibility score 0-100 with severity breakdown PDF audit report with remediation roadmap Privacy-first scanning runs entirely in browser 50+ automated WCAG rules per scan Full-page audit completes in 9 seconds average Multi-domain audits for agencies Branded report templates for client hand-offs Up to 10 device activation for teams	Autopace: guided reading that moves at your rhythm Bionic reading mode for faster word recognition Paragraph and line chunking to break down text walls Seven specialized fonts including OpenDyslexic, Lexend, and Atkinson Hyperlegible Calm background colors to reduce eye strain Distraction-free reading mode Works on any website, EPUB, or PDF No ads or interruptions Reading progress syncs across devices
What makes it different	No account required, install and scan immediately Runs entirely client-side; no content uploaded or stored Industry-standard axe-core engine with 57% issue detection Dated PDF reports with scope and methodology for compliance documentation Scans live pages, staging, production, or competitors	Built specifically for ADHD brains, not generic readers Research-backed features grounded in peer-reviewed studies Every feature designed to reduce mental effort, not add to it 30-day money-back guarantee Cancel anytime with no questions asked
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	2 no change since last check
Trust Flow (Majestic)	0	4
Citation Flow (Majestic)	9	23
Referring domains (Majestic)	20	14

5 details filled in for both companies.

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