Is Postal Chrome Extension safe?

Clean risk

Postal Chrome Extension scans HTTPS pages for email addresses and sends clicked addresses with the page URL to Postal.

Postal Chrome Extension runs on HTTPS pages and, when its LaunchDarkly flag is enabled, looks for email addresses in visible page text so it can add Postal action buttons. When a user clicks one of those buttons, the extension sends the email address and the current page URL to the Postal app iframe.

Postal.iov2.1.0Chrome Web Store
0Risk
Who publishes it

Postal.io - 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
Postal.io
Declared legal entity
Postal.io
Registered address
75 Higuera Street, Suite 240, San Luis Obispo, CA 93401, US
Registered contact
Jed Danner

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

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

    activeTab

Where it sends data

Destinations our analysis observed Postal Chrome Extension 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.

  • app.postal.io

    Postal Chrome Extension sends data to app.postal.io. No other extension we have analysed sends data here.

Updated 30 September 2026ddpaonelolflnpklgpgjjehelfhnfmdn