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Kernline vs Starizon AI

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

Kernline compared with Starizon AI
DetailKernline logo KernlineStarizon AI logo Starizon AI
What it doesGive your AI the exact component from any site, not a screenshot AI browser extension for web research, data extraction and automation
StageNot given Not given
FoundedNot given Not given
Based inZA Not given
Pricing modelFreemium Freemium
PricingFree: $0 with 3 Copy for AI and 3 Component captures a day. Pro yearly: $36/year ($3/month). Pro monthly: $6/month. Lifetime Pro: $59 one-time payment. Free plan includes 200,000 one-time credits, daily and monthly usage limits, and 2 active schedules plus 2 monitors. Basic: $8/month or $88/year with 3,600,000 monthly credits and 20 combined schedules and monitors. Pro: $18/month or $198/year with 10,000,000 monthly credits. Lifetime: $49 one-time
Key features
  • Component capture as HTML, React, or Vue with Tailwind
  • Tailwind v3 and v4 class export
  • Design token export as CSS variables or Tailwind theme
  • CSS inspector with box model and typography
  • Asset list for images, SVGs, icons, and fonts
  • Pixel-perfect mockup overlay with layers
  • Single-element or full-page Tailwind scanning
  • Offline inspection and copy functionality
  • Compare multiple webpages and tabs in one conversation
  • Extract and filter data into spreadsheets
  • Agent S6 for multi-step browser automation
  • Knowledge Base for saving pages and highlights
  • Bookmark search and organization
  • Schedule tasks and page monitoring with alerts
  • Connect to Gmail, Notion, Google Sheets and Airtable
  • Replay saved browser workflows
  • Bring your own API key (BYOK)
  • Tab grouping and duplicate detection
What makes it different
  • Works entirely in your browser with no page uploads or tracking
  • Runs only on the tab you open and never uploads the page
  • No ads, tracking, or data selling
  • Copy real styles and tokens from live websites instead of screenshots
  • Work with your browser tabs, bookmarks and saved knowledge in one conversation
  • Your Knowledge Base and data stay on your device, you choose the AI model
  • Privacy-first with optional local-first approach and no model training on your sessions
  • Handles complex multi-step tasks combining research, data extraction and automation
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)Not checked yet no change since last check5 no change since last check
Trust Flow (Majestic)05
Citation Flow (Majestic)028
Referring domains (Majestic)0187

5 details filled in for both companies.

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