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30 Seconds of Knowledge vs Swoopy

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

30 Seconds of Knowledge compared with Swoopy
Detail30 Seconds of Knowledge logo 30 Seconds of KnowledgeSwoopy logo Swoopy
What it doesKeep your engineering skills sharp with one real code snippet on every new tab Save the images Chrome won't
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
Pricing modelFree Free
PricingFree Free: all features included. Optional donations accepted through Buy Me a Coffee.
Key features
  • 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
  • Save images from under overlays and backgrounds
  • Export as WebP, PNG or JPEG with quality settings
  • Download entire pages as a single ZIP file
  • Extract brand colors, fonts and logos
  • Generate design tokens for CSS and Tailwind
  • SVG editor with React export
  • Save real GIFs and videos
  • Copy any image as PNG
  • Private history kept only on device
What makes it different
  • 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
  • Saves images Chrome's menu cannot, including overlaid images, backgrounds and SVGs
  • Completely free with no tracking, analytics or account required
  • Extract design systems including colors, fonts and spacing as copyable tokens
  • Compress images to WebP without uploading to external sites
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)10 +1 (up) since last check1 no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)2010
Referring domains (Majestic)731

5 details filled in for both companies.

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