Free · Live

Audit all your VS Code extensions in one paste.

After the GitHub breach, you should know what's running inside your editor. ExtensionAudit checks your entire installed list for unverified publishers and stale extensions — instantly, no install required.

  1. Run in terminal

    code --list-extensions
  2. Paste the output

    into the box below
  3. See your risk report

    per extension, in seconds

Your extension list is processed locally. Queries go directly to the VS Code Marketplace — nothing is sent to DevEncyclopedia servers.

What the risk signals mean

Low risk

Publisher is verified on the marketplace AND the extension was updated within the last 6 months.

Review recommended

Publisher is unverified, or the extension hasn't been updated in 6–12 months. Worth a manual check.

High risk

Publisher is unverified AND the extension hasn't been updated in over a year. Strong candidate for uninstalling.

Unknown

Not found in the public marketplace. Could be a private, corporate, or typo'd extension ID.

Frequently asked questions

How does ExtensionAudit work?

You paste the output of `code --list-extensions` into the text box. ExtensionAudit parses the list, then queries the VS Code Marketplace API directly from your browser to fetch publisher verification status, install counts, and last update dates for each extension. The risk signal is calculated based on those two factors. No data is sent to DevEncyclopedia servers.

What does the risk signal mean?

Green means the publisher is verified and the extension was updated within the last 6 months. Yellow means the publisher is unverified, or the extension hasn't been updated in over 6 months. Red means both — the publisher is unverified and the extension hasn't been updated in over a year. Unknown means the extension wasn't found in the marketplace.

What is a verified publisher?

A verified publisher badge (the blue checkmark on the marketplace) means the publisher verified domain ownership and has maintained good standing for at least six months. It's a meaningful signal but not a guarantee — the May 2026 Nx Console breach happened through a verified publisher whose account token was stolen.

I have red or yellow extensions. What should I do?

Click the marketplace link to review the extension manually. Check whether it's still actively maintained, whether the GitHub repository has recent activity, and whether you actually still need it. Uninstall anything you don't actively use. For extensions you keep, consider enabling them per-workspace rather than globally to limit their access.

Is my extension list private?

Yes. ExtensionAudit processes your list entirely in your browser. The extension names are sent directly to the VS Code Marketplace API (Microsoft's servers) to fetch metadata — the same request the marketplace website makes. DevEncyclopedia never receives or stores your extension list.

What about private or corporate extensions?

Private extensions hosted on a corporate Azure DevOps feed won't appear in the public VS Code Marketplace. ExtensionAudit will show them as 'not found in marketplace' with an unknown risk signal. That's expected behavior — you'll need to evaluate those extensions through your internal channels.