---
title: "TestMu AI Accessibility DevTools – Chrome extension stats, history and permissions"
description: "3,000 users, rated 4.93 by 15 people. Version 1.3.27, updated 2026-11-10. Requests 7 permissions."
url: "https://extensiontracker.com/extension/mmbbmjhbidfflcbiffppojapgonepmab"
---

# TestMu AI Accessibility DevTools

Live in the Chrome Web Store.

- Users: 3,000
- Rating: 4.93 from 15 ratings
- Last checked: 2026-11-11 05:52 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #12,533 of 292,125 live extensions
- Rank in Developer Tools: #1,099 of 30,444

## The listing

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

Summary from the listing:

> TestMu AI Accessibility DevTools - The Go-to Accessibility Auditor for Developers, Testers, and Product Managers.

- Extension ID: `mmbbmjhbidfflcbiffppojapgonepmab`
- Developer: [LambdaTest, Inc.](https://extensiontracker.com/developer/u3edeee1c5fbe05e5c2844fa054667251)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2024-02-20
- Last updated: 2026-11-10
- Version: `1.3.27`
- Size: 2.02 MiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `testmuai.com`
- Support page: `https://www.testmuai.com/contact-us`
- Chrome Web Store: <https://chromewebstore.google.com/detail/testmu-ai-accessibility-d/mmbbmjhbidfflcbiffppojapgonepmab>
- View its code or download CRX: <https://crxpeek.com/extension/mmbbmjhbidfflcbiffppojapgonepmab>
- Search Google for the ID: <https://www.google.com/search?q=%22mmbbmjhbidfflcbiffppojapgonepmab%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-11 | 3,000 | 4.93 | 15 |
| 2026-11-05 | 3,000 | 4.93 | 15 |
| 2026-10-29 | 3,000 | 4.93 | 15 |
| 2026-10-22 | 3,000 | 4.93 | 15 |
| 2026-10-15 | 3,000 | 4.93 | 15 |
| 2026-10-08 | 3,000 | 4.93 | 15 |
| 2026-10-01 | 3,000 | 4.93 | 14 |
| 2026-09-29 | 3,000 | 4.93 | 14 |
| 2026-09-27 | 3,000 | 4.93 | 14 |

## What changed

Every change found on a check, newest first.

- 2026-11-11: New version `1.3.27`, replacing `1.3.25`.
- 2026-10-29: New version `1.3.25`, replacing `1.3.24`.
- 2026-10-01: New version `1.3.24`, replacing `1.3.23`.
- 2026-09-29: New version `1.3.23`, replacing `1.3.22`.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `https://*.collection.sumologic.com/*`: collection.sumologic.com and its subdomains

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `debugger`: Use Chrome's debugger on your tabs, which gives full control of their pages
- `identity`: Sign you in with your Google account
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs
- `unlimitedStorage`: Store more data than the usual limit
- `webNavigation`: Follow your browsing, page by page

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [TestMu AI (formerly LambdaTest)](https://extensiontracker.com/extension/fjcjehbiabkhkdbpkenkhaahhopildlh) | 6,000 | 4.33 | 21 | Developer Tools |
| [LT Debug](https://extensiontracker.com/extension/kofahhnmgobkidipanhejacffiigppcd) | 3,000 | 3.40 | 10 | Developer Tools |

All 3 extensions by [LambdaTest, Inc.](https://extensiontracker.com/developer/u3edeee1c5fbe05e5c2844fa054667251).

## 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 2026-11-11 05:52 UTC; next check around 2026-11-18.

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

## Cite this page

Extension Tracker. “TestMu AI Accessibility DevTools” (mmbbmjhbidfflcbiffppojapgonepmab). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/mmbbmjhbidfflcbiffppojapgonepmab. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_mmbbmjhbidfflcbiffppojapgonepmab,
  title   = {TestMu AI Accessibility DevTools (mmbbmjhbidfflcbiffppojapgonepmab)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-11},
  url     = {https://extensiontracker.com/extension/mmbbmjhbidfflcbiffppojapgonepmab},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mmbbmjhbidfflcbiffppojapgonepmab>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.