---
title: "axe DevTools - Web Accessibility Testing – Chrome extension stats, history and permissions"
description: "400,000 users, rated 3.23 by 131 people. Version 4.140.0, updated 2026-10-28. Requests 4 permissions."
url: "https://extensiontracker.com/extension/lhdoppojpmngadmnindnejefpokejbdd"
---

# axe DevTools - Web Accessibility Testing

Live in the Chrome Web Store.

- Users: 400,000
- Rating: 3.23 from 131 ratings
- Last checked: 2026-11-11 19:43 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #524 of 292,131 live extensions
- Rank in Accessibility: #42 of 8,374

## The listing

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

Summary from the listing:

> Accessibility Checker for Developers, Testers, and Designers in Chrome

- Extension ID: `lhdoppojpmngadmnindnejefpokejbdd`
- Developer: [Deque Systems Inc](https://extensiontracker.com/developer/u686c51f0ca4382a0bf21daf0a33940cc)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Make Chrome Yours › Accessibility](https://extensiontracker.com/category/make_chrome_yours/accessibility)
- First published: 2015-06-10
- Last updated: 2026-10-28
- Version: `4.140.0`
- Size: 5.03 MiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Website: `http://www.deque.com/`
- Support page: `https://accessibility.deque.com/axe-community`
- Chrome Web Store: <https://chromewebstore.google.com/detail/axe-devtools-web-accessib/lhdoppojpmngadmnindnejefpokejbdd>
- View its code or download CRX: <https://crxpeek.com/extension/lhdoppojpmngadmnindnejefpokejbdd>
- Search Google for the ID: <https://www.google.com/search?q=%22lhdoppojpmngadmnindnejefpokejbdd%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 | 400,000 | 3.23 | 131 |
| 2026-11-05 | 400,000 | 3.23 | 131 |
| 2026-10-29 | 400,000 | 3.23 | 131 |
| 2026-10-23 | 400,000 | 3.23 | 131 |
| 2026-10-16 | 400,000 | 3.23 | 131 |
| 2026-10-14 | 400,000 | 3.28 | 130 |
| 2026-10-07 | 400,000 | 3.79 | 129 |
| 2026-09-30 | 400,000 | 3.79 | 129 |
| 2026-09-28 | 400,000 | 3.79 | 129 |
| 2026-09-27 | 400,000 | 3.79 | 129 |

## What changed

Every change found on a check, newest first.

- 2026-10-29: New version `4.140.0`, replacing `4.139.0`.
- 2026-10-16: New version `4.139.0`, replacing `4.138.0`.
- 2026-09-30: New version `4.138.0`, replacing `4.137.0`.

## 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 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
- `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

## 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 19:43 UTC; next check around 2026-11-18.

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

## Cite this page

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

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

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/lhdoppojpmngadmnindnejefpokejbdd>. 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`.