Is Passbolt - Open source password manager safe?

Clean risk

Manage, generate, share, and autofill team passwords through the Passbolt password manager.

This extension is required to use Passbolt in the browser and provides password autofill on web pages. Passbolt lets users store team credentials, generate strong random passwords, share passwords or folders with users and groups, apply tags, set access rights, and view access and change history.

Passboltv5.9.0Chrome Web Store
0Risk
Who publishes it

Passbolt SA - no other listings under this identity, 2 shared hostnames

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

Publisher
Passbolt
Declared legal entity
Passbolt SA
Registered address
9 Av. du Blues, Belvaux 4368, LU
Registered contact
Cedric Alfonsi

Shared hosts - 2 hostnames

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

secure.php.net
Also called by 3 other listings, including view xml file | XML Formatter
duo.com
Also called by 4 other listings, including MEGA

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

Publishers can request a review.

Where it sends data

Destinations our analysis observed Passbolt - Open source password manager 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.

  • passbolt.com

    Passbolt - Open source password manager sends data to passbolt.com. No other extension we have analysed sends data here.

Updated 30 September 2026didegimhafipceonhjepacocaffmoppf