Design System & Theme Extractor by Visily Firefox

Design System & Theme Extractor by Visily

By: Visily Add-on
One click to extract any site's design system: aesthetic profile, color pairings, fonts, spacing, effects. Free, no limits.

Features & Capabilities

Extract the design system and theme of any live website in one scan. Not a list of hex codes. The actual look: theme, color pairings, typography, spacing, corners, depth, gradients, glass, and imagery, read straight from the rendered page.

Open the side panel on any site. Click Scan This Page. You get a design system you can hand to a designer, a developer, or an AI coding agent.

WHAT YOU GET

Aesthetic profile The read most tools skip. Light or dark. Dense or airy. Sharp or rounded. Flat or layered. High or low contrast. Plus the brand color that carries the page.

Color pairings, not a color list Which background goes with which text and which border, per surface. Assigned by how much area each pairing actually covers, so the palette reflects the page instead of a frequency count.

Typography Font families, size scale, weights, line heights, and the @font-face sources. Licensed fonts get a fallback stack and a note telling you to supply the file.

Effects and imagery Gradients, glassmorphism, background media, shadows, and border radius. The parts that make a site feel like itself.

Assets Logos, SVGs, and images used on the page, browsable and downloadable.

Element picker Hover any element, click, and scan just that subtree.

THREE EXPORTS

JSON. Structured tokens for your build. Markdown. Written for LLMs. Paste into Claude Code, Cursor, Codex, Copilot, or Windsurf and your generated UI stops guessing at colors. HTML style sheet. A visual design system page with annotated, coded components you can open, read, and share.

WHY IT'S DIFFERENT

Most extractors dump every color and font they find and call it a design system. You get 40 grays and no idea which one is the border. This one records which values go together, how much of the page each covers, and how confident it is in every token. CSS-variable-backed values are marked high confidence. Close calls are flagged for a glance.

WHO IT'S FOR

Developers rebuilding a reference site's look Designers auditing brand consistency across pages Product managers writing a brief that doesn't need a designer to decode Anyone feeding design context to an AI coding agent

PRIVACY AND PRICING

Free. No account. No scan limits. No upgrade tier. Every scan runs client-side in your browser. Nothing is uploaded. No servers, no analytics, no tracking.

Built by the team at Visily.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Visily
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/design-system-extractor-visily/
Email:
su*****@visily.ai

Is Design System & Theme Extractor by Visily Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Design System & Theme Extractor by Visily requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Design System & Theme Extractor by Visily is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
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  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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