Number 1: 
JSKAPPS
Small, sharp software tools that each do one job well
- Browser Extensions & Plugins
- India
- DR 51 no change since last check
Browser Extensions & Plugins · South Africa
Kernline
Give your AI the exact component from any site, not a screenshot
- Community votes
- 0
- DR by Ahrefs
- 0 no change since last check
Ahrefs Domain Rating benchmarked 4 Nov 2026, rebuilt 4 Nov 2026.
A browser extension that copies HTML, styles, design tokens, and hover states from any website element for use with AI coding tools like Cursor, Claude, or
What it is
Kernline is a browser extension for Chrome, Edge, and Firefox that helps developers extract components from any website to use with AI coding tools. It copies an element's real HTML, styles, design tokens, and hover states, and can capture entire components as HTML, React, or Vue code. The tool also inspects CSS, exports Tailwind classes and design tokens, lists page assets, and overlays pixel-perfect mockups. All processing happens in your browser on the tab you open, with no page uploads or tracking.
What it is built with
- 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
Pricing
Pricing model: Freemium
Free: $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.
Kernline metrics
| Metric | Value |
|---|---|
| Domain Rating | 0 no change since last check |
| Trust Flow | 0 no change since last check |
| Citation Flow | 0 no change since last check |
| Referring domains | 0 no change since last check |
| External backlinks | 0 no change since last check |
Ahrefs Domain Rating benchmarked 4 Nov 2026, rebuilt 4 Nov 2026. Majestic benchmarked 4 Nov 2026, rebuilt 4 Nov 2026. Link data built by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
Kernline domain build sheet
Open the build sheet
| Domain age | 7 days |
|---|---|
| Registered | |
| Expires | |
| Registrar | CloudFlare, Inc. |
| DNSSEC | Not signed |
Kernline after-launch build log
Since Kernline launched on Maker Launches on 4 November 2026, these are the figures we have tracked.
- Domain Rating (Ahrefs)
- 0
- First measured 4 Nov 2026
- Trust Flow (Majestic)
- 0
- First measured 4 Nov 2026
- Referring domains (Majestic)
- 0
- First measured 4 Nov 2026
Day 0 since launch. Next receipt: day 30, 4 Dec 2026. We show what changed, not what caused it: many things affect these numbers. Nothing here is estimated.
Planning a launch?
Plan your launch with our free playbook, from preparing your listing to choosing more launch directories.
- The week before
- Launch day
- Launch week
- Afterwards
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Questions from the bench
- What is Kernline?
- Kernline is a browser extension for Chrome, Edge, and Firefox that gives your AI coding tool the exact component from any site. It copies an element's real HTML, styles, tokens, and states, exports components as HTML, React, or Vue, inspects CSS, exports Tailwind and design tokens, lists assets, and overlays mockups, running only on the tab you open.
- Does Kernline upload the pages I inspect?
- No. Everything happens in your browser, on the tab you opened. Kernline never sends page content to its servers.
- What is the difference between Free and Pro?
- Free includes the full inspector with unlimited CSS copy, single-element Tailwind, 3 Copy for AI and 3 Component captures a day, asset list with single downloads, and one saved overlay per site. Pro makes Copy for AI and Component capture unlimited and adds hover, focus, and responsive Tailwind variants, page-wide token export, bulk SVG clean and ZIP export, unlimited overlays with layers and breakpoints, and priority support.
- Can I get a refund?
- Yes. Email support@kernline.dev within 14 days of payment for a full refund on any plan.
- What is Lifetime Pro?
- One payment of $59 for every Pro feature, with no renewal. Your licence key never expires and includes future updates for as long as Kernline is sold.
Leave a review for Kernline
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Kernline has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Demo video (locked)
- Dofollow website link (locked)
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