Contact
Last updated: 2026-07-21 · Site: www.geochecker.app
Need help with GEO Checker, the geochecker.app website, or a future Chrome Web Store listing? Use the channels below. We keep support simple for a free extension product.
Company details
GEO Checker (geochecker.app) is operated by 4SPACES Sp. z o.o. (dba Startup Island).
4SPACES Sp. z o.o. (dba Startup Island)
Mickiewicza 37/58, 01-625 Warsaw, Poland
NIP (Tax ID): 5242846387
REGON: 368950558
DUNS: 439396096
KRS: 0000708394
Email support
Write to support@geochecker.app. That is the primary contact for GEO Checker product questions, website issues, and partnership notes.
Product support (extension)
For install issues, permission questions, or store listing feedback, email support@geochecker.app. Public Chrome Web Store install is not live yet; local QA uses Load unpacked from the product package.
Privacy
For privacy questions, start with the Privacy note.
What to include
When you write in, include Chrome version, the site URL you were scanning, and whether the issue is the website (geochecker.app) or the extension UI.