---
title: "React Developer Tools – Chrome extension stats, history and permissions"
description: "5,000,000 users, rated 3.54 by 1,645 people. Version 8.0.0, updated 2026-09-11. Requests 4 permissions."
url: "https://extensiontracker.com/extension/fmkadmapgofadopljbjfkapdkoienihi"
---

# React Developer Tools

Live in the Chrome Web Store.

- Users: 5,000,000
- Rating: 3.54 from 1,645 ratings
- Last checked: 2026-11-11 03:05 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #67 of 292,131 live extensions
- Rank in Developer Tools: #3 of 30,442

## The listing

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

Summary from the listing:

> Adds React debugging tools to the Chrome Developer Tools. Created from revision 1d34f91dfd.

- Extension ID: `fmkadmapgofadopljbjfkapdkoienihi`
- Developer: [LF Open Source, LLC](https://extensiontracker.com/developer/ue707a794c0d2568204bed567d8de7f79)
- 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: 2013-12-21
- Last updated: 2026-09-11
- Version: `8.0.0`
- Size: 655 KiB
- Minimum Chrome: 114
- Languages (1): English
- Support page: `https://github.com/facebook/react/issues/new?labels=Component:%20Developer%20Tools`
- Chrome Web Store: <https://chromewebstore.google.com/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi>
- View its code or download CRX: <https://crxpeek.com/extension/fmkadmapgofadopljbjfkapdkoienihi>
- Search Google for the ID: <https://www.google.com/search?q=%22fmkadmapgofadopljbjfkapdkoienihi%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 | 5,000,000 | 3.54 | 1,645 |
| 2026-11-04 | 5,000,000 | 3.54 | 1,646 |
| 2026-10-27 | 5,000,000 | 3.53 | 1,645 |
| 2026-10-20 | 6,000,000 | 3.51 | 1,644 |
| 2026-10-13 | 5,000,000 | 3.94 | 1,643 |
| 2026-10-06 | 5,000,000 | 3.95 | 1,642 |
| 2026-09-29 | 5,000,000 | 3.94 | 1,642 |
| 2026-09-27 | 5,000,000 | 3.94 | 1,642 |

## What changed

Every change found on a check, newest first.

- 2026-10-27: The developer's display name changed from “Meta” to “React Foundation”.
- 2026-10-27: The developer's business name changed from “Meta Platforms, INC.” to “LF Open Source, LLC”.
- 2026-10-27: Moved to a different publisher account.
- 2026-10-27: The developer's contact email changed.

## Developer history

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

- 2026-10-27: Moved to another publisher account, from [Meta Platforms, INC.](https://extensiontracker.com/developer/u9e86c5e44afcf61b3ff037fb76134768) to [LF Open Source, LLC](https://extensiontracker.com/developer/ue707a794c0d2568204bed567d8de7f79). The contact email changed. The developer's display name changed from “Meta” to “React Foundation”. The developer's business name changed from “Meta Platforms, INC.” to “LF Open Source, LLC”.

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

- `<all_urls>`: Every website

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

### Asked for later, if you agree

- `clipboardWrite`: Change what's in your clipboard

## 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 03:05 UTC; next check around 2026-11-18.

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

## Cite this page

Extension Tracker. “React Developer Tools” (fmkadmapgofadopljbjfkapdkoienihi). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/fmkadmapgofadopljbjfkapdkoienihi. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_fmkadmapgofadopljbjfkapdkoienihi,
  title   = {React Developer Tools (fmkadmapgofadopljbjfkapdkoienihi)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-11},
  url     = {https://extensiontracker.com/extension/fmkadmapgofadopljbjfkapdkoienihi},
  urldate = {2026-11-13}
}
```

---

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