React Developer Tools Crx File 0.12.1 for Chrome (Old Version)
You are about to download the React Developer Tools 0.12.1 Extension crx file for Chrome based browsers: React Developer Tools is a Chrome DevTools extension for the open-source React JavaScript library. It allows you to inspect the React component ...
The offline & original crx file of React Developer Tools v0.12.1 was fully archived from the web store server and is for home or personal use only. You could learn more about the React Developer Tools or proceed to install it to your web browser.
Get Latest Version of React Developer Tools from Web Store
Developer Tools > React Developer Tools / Extension
Latest Version: 6.1.5 (7/4/2025)
Updated: July 6, 2025
Download Size: 1.48 MB
More Crx Package Information (Old Version)
• Extension Version: 0.12.1
• Updated On: December 16, 2014
• Crx File: fmkadmapgofadopljbjfkapdkoienihi-0.12.1-www.Crx4Chrome.com.crx
• File Size: 1.5 MB
• CRC32: 31365b71
• MD5: 765139fbdfbc4ed620fb9a8d5add6c8e
• SHA1: 9f9500794f9d943542f08e1e1f19e8b206d69864
React Developer Tools Version 0.12.1 Installation Notes
After you download the crx file for React Developer Tools 0.12.1, open Chrome's extensions page (chrome://extensions/ or find by Chrome menu icon > More tools > Extensions), and then drag-and-drop the *.crx file to the extensions page to install it.
Copyright Notice: React Developer Tools is the property and trademark of the developer Meta. All rights reserved.
React Developer Tools Version History
• React Developer Tools 6.1.5 (7/4/2025) Crx (Latest Version, Updated: July 6, 2025)
• React Developer Tools 6.1.2 (5/7/2025) Crx (Updated: May 11, 2025)
• React Developer Tools 6.1.1 (2/7/2025) Crx (Updated: February 9, 2025)
• React Developer Tools 6.0.1 (10/15/2024) Crx (Updated: October 15, 2024)
• React Developer Tools 5.3.1 (7/3/2024) Crx (Updated: July 4, 2024)
• React Developer Tools 5.2.0 (5/8/2024) Crx (Updated: May 9, 2024)
• React Developer Tools 5.1.0 (4/15/2024) Crx (Updated: April 17, 2024)
• React Developer Tools 5.0.2 (3/8/2024) Crx (Updated: March 8, 2024)
• React Developer Tools 5.0.0 (12/5/2023) Crx (Updated: December 5, 2023)
• React Developer Tools 4.28.5 (10/25/2023) Crx (Updated: October 26, 2023)
