Fog Mode vs FontSwap

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

Fog Mode compared with FontSwap
Detail	Fog Mode	FontSwap
What it does	Free Chrome extension with reading tools, focus aids, and wellness breaks for managing brain fog while reading	Free Chrome extension to detect fonts on any website, find free alternatives, and swap them live
Stage	Startup	Not given
Founded	2025	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Larger, roomier text formatting Focus line guide for reading Clean reader interface Auto-scroll functionality Ambient sounds Breathing break reminders Integrated notes feature	Canvas-based font detection on any page Premium font flagging with free alternative matching Live font swapping with instant undo Font inspector showing computed properties Highlight font usage across page elements Export results as Markdown, JSON, or CSS WCAG contrast ratio audit Font performance metrics tracking Works on any website including authenticated pages No account or sign-up required
What makes it different	Designed specifically for people with brain fog Combines reading assistance with wellness features like breathing breaks Completely free with no paywalls or premium tiers	No account or data collection required Works on any website instantly without installation beyond the extension High accuracy font detection using DOM computed properties Completely free with no premium tier or ads Changes are local only and changes persist in your browser session
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)	2 +1 (up) since last check	3 no change since last check
Trust Flow (Majestic)	0	7
Citation Flow (Majestic)	15	25
Referring domains (Majestic)	4	30

4 details filled in for both companies.

More alternatives to Fog Mode More alternatives to FontSwap