Is Showpad for Gmail safe?

Clean risk

Showpad for Gmail sends its embedded Showpad OAuth client secret during the login token exchange.

When a user starts the Showpad login flow from Gmail, the extension posts the OAuth token exchange to the configured Showpad tenant. That request includes a client secret bundled in the extension's background script, so the credential is present in client-side code and transmitted from the browser during login.

Showpadv4.1.1Chrome Web Store
0Risk
Who publishes it

Showpad - 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
Showpad
Registered address
Lamstraat 22, Melle 9090, BE
Registered contact
Hemmeryckx-Deleersnijder Bart Karel

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 4.1.1. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on mail.google.com

    https://mail.google.com/

  • Read and change your data on showpad.biz

    https://*.showpad.biz/*

  • Read and change your data on showpad.io

    https://*.showpad.io/*

  • Read and change your data on showpad.com

    https://*.showpad.com/*

  • 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

  • Sign you in with your Google account

    identity

Where it sends data

Destinations our analysis observed Showpad for Gmail contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • configured Showpad tenant

    Showpad for Gmail sends data to configured Showpad tenant. Named as a recipient in this extension's own analysis.

Updated 30 September 2026dnlkpnnglcjooohhgpjhmbcfgahcjbap