Extension Tracker

Privacy Guardrail

4,000 users Rated 5.00 from 8 ratings Last updated 23 Sep 2026

By DFKI GmbH Live in the Chrome Web Store mcfmihbghefbeeaapopamagaalkbanmp Last checked 27 Sep 2026, 05:23 UTC

The listing

What the Chrome Web Store shows, as of the last check

Review and replace personal data in text before pasting into LLM chats. Runs locally in your browser. Assistive only.Summary from the listing
Developer
DFKI GmbH
Trader status
Declared a trader under EU law
Category
Make Chrome Yours › Privacy & Security
First published
21 May 2026
Last updated
23 Sep 2026
Version
0.5.0
Size
160 MiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://github.com/dfki-dsa/pii-guardrail-browser-extension
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-274,0005.008
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#11,220
by users, of 264,254 extensions
In its category
#318
of 5,286 in Privacy & Security

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites
  • https://chat.openai.com/*chat.openai.com
  • https://chatgpt.com/*chatgpt.com
  • https://claude.ai/*claude.ai
  • https://gemini.google.com/*gemini.google.com
Sites where it runs scripts
  • https://chat.openai.com/*chat.openai.com
  • https://chatgpt.com/*chatgpt.com
  • https://claude.ai/*claude.ai
  • https://gemini.google.com/*gemini.google.com
Browser features
  • offscreenOpen a hidden page for background work
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 05:23 UTC; next check around 29 Sep 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Privacy Guardrail” (mcfmihbghefbeeaapopamagaalkbanmp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mcfmihbghefbeeaapopamagaalkbanmp. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_mcfmihbghefbeeaapopamagaalkbanmp,
  title   = {Privacy Guardrail (mcfmihbghefbeeaapopamagaalkbanmp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mcfmihbghefbeeaapopamagaalkbanmp},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours