Fog Mode vs 30 Seconds of Knowledge

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 30 Seconds of Knowledge
Detail	Fog Mode	30 Seconds of Knowledge
What it does	Free Chrome extension with reading tools, focus aids, and wellness breaks for managing brain fog while reading	Keep your engineering skills sharp with one real code snippet on every new tab
Stage	Startup	Not given
Founded	2025	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Free
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	Support for JavaScript, Python, React, Git, C++, C#, CSS, Dart, Go, HTML, PHP, and Interview Questions Live Preview for CSS snippets Random snippet or browse favorites and all snippets Available on Chrome, Firefox, Edge, Brave, and Arc Open source project on GitHub
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	Helps prevent engineering skill atrophy in the age of AI One real code snippet delivered every new tab without requiring courses or streaks 25,000+ developers using the extension with 1,000+ GitHub stars Featured as #2 Product of the Day on Product Hunt 5-star rating on Chrome Web Store
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	9 no change since last check
Trust Flow (Majestic)	0	4
Citation Flow (Majestic)	15	20
Referring domains (Majestic)	4	73

4 details filled in for both companies.

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