TabToCart vs ProximityLock

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

TabToCart compared with ProximityLock
Detail	TabToCart	ProximityLock
What it does	Automated accessibility monitoring for e-commerce checkouts	Automatically lock your Mac when you walk away using Bluetooth
Stage	Not given	Not given
Founded	Not given	Not given
Based in	FR	Not given
Pricing model	Freemium	Paid
Pricing	Free: one-off checkout scan of up to 8 pages. Solo: €39/month or €390/year. Agency: €99/month or €990/year. Agency Pro: €199/month or €1990/year. Purchase journey report: €190 one-time payment.	$14.99 one-time purchase, plus applicable taxes. 14-day free trial. 30-day money-back guarantee.
Key features	Daily keyboard purchase-journey test through product, cart, and checkout Regression detection tracks new, fixed and recurring issues Prioritized fix list with WCAG criteria and code guidance Automated monthly client reports with email delivery Multi-store dashboard for up to 25 stores Accessibility Health Score to track trends and regressions Support for Shopify, WooCommerce, Magento, PrestaShop, Shopware, BigCommerce Signed webhooks for integration with external tools	Automatic locking when device moves out of Bluetooth range Auto-unlock when device returns Run macOS Shortcuts on leave and return Live signal graph showing Bluetooth strength Activity monitoring to prevent false triggers PIN-protected settings Scheduled hours for when actions run Touch-to-unlock on any Mac Customizable Bluetooth signal thresholds Support for iPhone, Apple Watch, and Android devices
What makes it different	Tests the real purchase journey with keyboard navigation, not just page scanning No widget or overlay injected; tests and reports on real store code Regression-first monitoring catches accessibility breaks within 24 hours Ready-to-send fix documents for non-technical stakeholders White-label option with no mention of TabToCart in Agency Pro plan	Works without requiring any app installation on iPhone or Apple Watch One-time purchase with no subscription required Uses only local Bluetooth monitoring, no constant network access needed Apple notarized and signed with Developer ID for security verification Supports unlimited Macs with single license for personal use
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	15 −1 (down) since last check
Trust Flow (Majestic)	2	2
Citation Flow (Majestic)	20	17
Referring domains (Majestic)	19	12

5 details filled in for both companies.

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