---
title: "Chatmask – Chrome extension stats, history and permissions"
description: "No user count, no ratings yet. Version 1.0.0, updated 2026-08-30. Requests 1 permission."
url: "https://extensiontracker.com/extension/nfcjnnhnbnbddimbekhcmliknljjbfbg"
---

# Chatmask

Live in the Chrome Web Store.

- Users: the store shows no user count
- Rating: no ratings yet
- Last checked: 2026-09-27 06:08 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)

## The listing

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

Summary from the listing:

> Hide ChatGPT, Claude, Grok, and Gemini sidebar chat names behind gibberish.

- Extension ID: `nfcjnnhnbnbddimbekhcmliknljjbfbg`
- Developer: [shreyas.sreedhar](https://extensiontracker.com/developer/u0ecebff6dc1950c9fcc689b3f2840042)
- Category: [Make Chrome Yours › Privacy & Security](https://extensiontracker.com/category/make_chrome_yours/privacy)
- First published: 2026-08-30
- Last updated: 2026-08-30
- Version: `1.0.0`
- Size: 29.42 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Privacy policy: `https://github.com/shreyas-sreedhar/chatmask/blob/main/PRIVACY.md`
- Chrome Web Store: <https://chromewebstore.google.com/detail/chatmask/nfcjnnhnbnbddimbekhcmliknljjbfbg>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=nfcjnnhnbnbddimbekhcmliknljjbfbg>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | – | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `https://*.chatgpt.com/*`: chatgpt.com and its subdomains
- `https://*.claude.ai/*`: claude.ai and its subdomains
- `https://*.gemini.google.com/*`: gemini.google.com and its subdomains
- `https://*.grok.com/*`: grok.com and its subdomains
- `https://bard.google.com/*`: bard.google.com
- `https://chat.openai.com/*`: chat.openai.com
- `https://chatgpt.com/*`: chatgpt.com
- `https://claude.ai/*`: claude.ai
- `https://gemini.google.com/*`: gemini.google.com
- `https://grok.com/*`: grok.com
- `https://grok.x.ai/*`: grok.x.ai

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Blockedin](https://extensiontracker.com/extension/akngiligidmmldfgjdpcdefdoiacakfc) | 377 | 4.25 | 8 | Tools |
| [Tweet as Image - Tweet to Image Converter](https://extensiontracker.com/extension/bpgjmnhgimhjdmfcaehcekoebmmnkoak) | 23 | – | – | Just for Fun |

All 3 extensions by [shreyas.sreedhar](https://extensiontracker.com/developer/u0ecebff6dc1950c9fcc689b3f2840042).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-09-27 06:08 UTC; next check around 2026-09-29.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Chatmask” (nfcjnnhnbnbddimbekhcmliknljjbfbg). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/nfcjnnhnbnbddimbekhcmliknljjbfbg. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_nfcjnnhnbnbddimbekhcmliknljjbfbg,
  title   = {Chatmask (nfcjnnhnbnbddimbekhcmliknljjbfbg)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/nfcjnnhnbnbddimbekhcmliknljjbfbg},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/nfcjnnhnbnbddimbekhcmliknljjbfbg>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.