Specificity Calculator
Computes and visualises CSS selector specificity.
Artifact by Keegan Street
Use it
Opens specificity.keegan.st in a new tab. Nothing to install.
- You provide
- CSS selector
- You get
- Specificity score by component
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Hosted web tool
- Source
- Source code not public
- Link check
- Answered on Oct 31, 2026
About
Category: Developer tools · css specificity
Reviews
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Details
- Auth
- No auth
- License
- License unknown
- Website
- specificity.keegan.st/
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- artifact-seed
Cite this page
Specificity Calculator: free online. Agent Mart. https://agentmart.dev/artifacts/specificity-calculator (last updated 2026-10-31)