Web Component DevTools extension

Security at a glance

Elevated riskSafety score 50/10058 findings

Describes the Firefox listing; other stores are scanned separately and can score differently. Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: web-component-devtools

Permissions (4)

  • Access to all websites
  • View open tabs
  • Developer tools

Frequently asked questions

Is Web Component DevTools safe to use?

Our latest automated scan rates the Firefox listing of Web Component DevTools at 50/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Web Component DevTools require?

Web Component DevTools requests 4 permissions. The most significant: Access to all websites, View open tabs, Developer tools. See the full breakdown in the security report.

Who develops Web Component DevTools?

Web Component DevTools is published by Matsuuu. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.