Is HTMLエラーチェッカー safe?

Clean risk

HTMLエラーチェッカー reads visited page HTML locally when automatic checking or popup inspection runs.

The extension runs a content script on all sites and, when auto-check is enabled or the user starts an inspection, fetches the current page source and sends it to its background worker for HTML error checking. The resulting warning and error counts are stored in local extension storage by tab, and the reviewed evidence does not show the page HTML being sent to an outside server.

Zuma/kzms2v0.6.0.2Chrome Web Store
0Risk
Who publishes it

Zuma/kzms2 - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Zuma/kzms2
Registered contact
Kazumasa Okabe

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 0.6.0.2. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • See the address and title of every tab you have open

    tabs

  • Run its own code inside the pages you visit

    scripting

  • Act on the current tab, but only after you click the extension

    activeTab

  • Store data in your browser

    storage

Updated 15 October 2026ohdllebchmmponnofchalfkegpjojcaf