Buoy has 17 recorded installs on GitHub Marketplace.
It ranks #919 of 1,410 tracked GitHub Marketplace listings by installs.
PluginStats has 2 daily observations since Oct 16, 2026; the latest is from Oct 19, 2026.
About Buoy
⏺ Design system linter for catching design drift. Catches hardcoded colors, spacing violations, and design token drift in your PRs before they merge.
Design system GitHub comment Bot that uses Buoy.
Catches hardcoded colors, token violations, and design drift in your PRs before they merge.
How it works
Buoy runs an open-source scanner in the cloud on every PR. No config needed. Posts a review with every issue with exact file, line, and fix suggestion. One-click committable suggestions let you apply fixes right from the GitHub UI.
What Buoy catches
• Hardcoded colors (#3b82f6 → var(--color-primary)) • Magic numbers (padding: 15px → spacing.4) • Arbitrary Values (p-[20px] → p-5) • Inline styles that should use tokens or classes • Naming inconsistencies and deprecated patterns • Hardcoded typography, motion, border-width, opacity, radius, shadow, and z-index
Why teams use Buoy
• Catches when Copilot/Cursor generate off-system values • No manual code review needed for design system compliance • Track health scores and drift trends over time on the dashboard • Zero config, unless you want to. Works with React, Vue, Svelte, Angular, and Tailwind • Builder mode coaches teams toward their first tokens. Established mode enforces them. • AI-powered summaries explain what drifted and why it matters
Setup
• Install Buoy on your repository • Open a PR with UI changes • Buoy scans and comments with any drift detected
Bonus: Reply or ask @ahoybuoy about your design system right in GitHub.
Reply @ahoybuoy to ask questions about your design system.
No API keys needed. No configuration files. Works out of the box.
Pricing
Free for life for the first 100 installs (full features, including AI). Then $25/dev/month for teams who join after.
The open-source CLI is always free for local scanning.
Requirements
• Read access to code, write access to checks, and pull requests
Description from the GitHub Marketplace listing.
- Code review
- AI Assisted
Charts
Images: 30d · 1y · all time · 1600×900 dark
Adoption over time
7/30/90-day growth
Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.
Each band is one page of 20. Installs on a log scale. Placement is projected from installs, so it can differ from the marketplace's own sort order. Hover a dot to see the listing.
Recent observations
Full history (2)Similar GitHub Marketplace plugins
All 20 Buoy alternativesData source
Install counts (installations of each GitHub App across accounts and organizations) are read from public GitHub Marketplace listing pages. GitHub does not publish ratings. Category positions reflect GitHub's own popularity sort.
Listing: https://github.com/marketplace/buoy-design. First seen Oct 16, 2026; last successful collection Oct 19, 2026. See the methodology.