Is PenX safe?
PenX mirrors every open tab's URL, title and favicon, plus all bookmarks, into a local database once signed in.
While a PenX account session is active, the extension records each tab you open or update and imports your full bookmarks tree into its local PGlite store as part of its personal data hub. No third-party endpoint was observed; changes are posted only to a localhost address when a space is set to remote. A content script also accepts login messages from any web page, which can overwrite the stored session.
Part of this rating comes from analysis signals we haven't published as detailed findings yet.
Who publishes itZio - no other listings under this identity
Zio - no other listings under this identity
What this publisher told the store about itself, and the other listings that told it the same thing.
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 PenX 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.
- localhost:14158
PenX sends data to localhost:14158. Named as a recipient in this extension's own analysis.