Publisher

Marc Gueury

Marc Gueury publishes 1 live listing in the Chrome Web Store, with 30k users between them, as of our catalog pass of 2026-11-03.

Live listings: 1
Users between them: 30k
Trader status (EU): No trader declaration in the store.
In our catalog since: 2026-09-01
Website: gueury.com

The store shows its Established publisher badge on 1 of the listings below.

Its listings

HTML Validator Productivity · Developer · 5 permissions, 1 site pattern · version 0.9.9.8 · updated 2022-12-28 30k users ★ 3.5

Figures come from the public Chrome Web Store, which our own crawler reads up to 2 times a day. We do not install or audit extensions and publish no contact details for their developers. Catalog pass of 2026-11-03.

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Where the data comes from: how the catalog is built