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See vulnerabilities, maintainers, and trust data on npm, PyPI, crates.io, and 6 more registries. Vekt shows you what package registries don't -- vulnerability data, maintainer history, and trust signals -- right on the page where you're evaluating a package. WHAT IT DOES When you visit a package page on any supported registry, Vekt adds a trust bar at the bottom of the screen showing: - Traffic light indicator (green/yellow/red) for instant risk assessment - Package name, version, and ecosystem - Click "Details" to expand the full trust panel The trust panel shows: - OpenSSF Scorecard score - Vulnerability count from OSV.dev (CVEs, GHSAs, MAL-* malicious flags) - Weekly download count - Maintainer list with GitHub profile links and star counts - Dependency count - License information - Package publish date and version history - Provenance/SLSA attestation status - Warnings for abandoned packages, single maintainers, and large dependency trees SUPPORTED REGISTRIES (9) - npm (npmjs.com) - PyPI (pypi.org) - And More! PRIVACY Vekt only sends the package ecosystem, name, and version to check for vulnerabilities. It never transmits your browsing history, page content, cookies, or any other data. Works in incognito without storing state. Full privacy policy: https://kief.dev/privacy DATA SOURCES - OSV.dev (Google) for vulnerabilities and malicious package advisories - deps.dev (Google) for dependency graphs and OpenSSF Scorecard scores - Registry APIs (npm, PyPI, crates.io, RubyGems) for metadata and maintainers - GitHub API for maintainer profiles and star counts FREE TO USE The extension works without an account. Optional API key (free at kief.dev/vekt/signup) enables trust scoring and enriched data. Built by Kief Studio (kief.studio). Source and documentation at kief.dev/vekt. Category: Developer Tools Language: English Website: https://kief.dev/vekt Privacy Policy URL: https://kief.dev/privacy
Apr 2, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.