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Sitepeel 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.

Sitepeel compared with 30 Seconds of Knowledge
DetailSitepeel logo Sitepeel30 Seconds of Knowledge logo 30 Seconds of Knowledge
What it doesBrowser tools to inspect website designs, export code and design references Keep your engineering skills sharp with one real code snippet on every new tab
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Free
PricingLifetime access with one-time purchase. The launch offer is limited to the first 100 paying customers; the price increases automatically when the offer ends. Free
Key features
  • HTML and CSS extraction
  • Website page cloning with rendered HTML and styles
  • Design MD generation with typography, colors and spacing
  • Asset extraction for images, videos and SVGs
  • Font preview with 2,100+ font families
  • CSS inspector and measurement tool
  • Design prompt generator for AI
  • Color palette extraction and export
  • Font detection and inspection
  • Local text editing and preview
  • 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
  • All 13 tools included with one lifetime purchase, no subscription required
  • Design MD export for use in AI tools and code editors
  • Works across Chrome, Edge and Brave browsers on desktop
  • Local editing capabilities without changing original websites
  • Responsive layout comparison across phone, tablet and desktop sizes
  • 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 planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)6 −4 (down) since last check10 +1 (up) since last check
Trust Flow (Majestic)174
Citation Flow (Majestic)2020
Referring domains (Majestic)4273

5 details filled in for both companies.

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