ChatGPT Sidebar Crx File 5.21.3 for Chrome (Old Version)
You are about to download the ChatGPT Sidebar 5.21.3 Extension crx file for Chrome based browsers: Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok, ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write. ...
The offline & original crx file of ChatGPT Sidebar v5.21.3 was fully archived from the web store server and is for home or personal use only. You could learn more about the ChatGPT Sidebar or proceed to install it to your web browser.
Get Latest Version of ChatGPT Sidebar from Web Store
Productivity > Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok / Extension
Latest Version: 5.26.1
Updated: June 3, 2026
Download Size: 29.09 MB
More Crx Package Information (Old Version)
• Extension Version: 5.21.3
• Updated On: November 13, 2025
• Extension Languages: Deutsch, English, English (United Kingdom), English (United States), Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, اردو, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어
• Crx File: difoiogjjojoaoomphldepapgpbgkhkb-5.21.3-www.Crx4Chrome.com.crx
• File Size: 27.86 MB (29210605 Bytes)
• MD5: f8ccca1d284db21fce40508f96b649ff
• SHA1: 5dd10fa9022c7813a47d3fc9ffc4da2fe0177195
• SHA256: 1ab20bc5bc59c42ec622c8704aff89f9b51258e1410f30ceac7663535edb5c77
• Download Crx From Web Store Server
• Download Crx From Crx4Chrome
Also ChatGPT Sidebar is included in the following topics:
ChatGPT Sidebar Version 5.21.3 Installation Notes
After you download the crx file for ChatGPT Sidebar 5.21.3, 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: ChatGPT Sidebar is the property and trademark of the developer sider.ai. All rights reserved.
ChatGPT Sidebar 5.21.3 Permissions
storage
cookies
contextMenus
scripting
activeTab
unlimitedStorage
tabs
sidePanel
offscreen
alarms
declarativeNetRequest
ChatGPT Sidebar Version History
• ChatGPT Sidebar 5.26.1 Crx (Latest Version, Updated: June 3, 2026)
• ChatGPT Sidebar 5.26.0 Crx (Updated: May 17, 2026)
• ChatGPT Sidebar 5.25.12 Crx (Updated: April 21, 2026)
• ChatGPT Sidebar 5.25.10 Crx (Updated: April 2, 2026)
• ChatGPT Sidebar 5.25.9 Crx (Updated: March 24, 2026)
• ChatGPT Sidebar 5.25.8 Crx (Updated: March 15, 2026)
• ChatGPT Sidebar 5.25.7 Crx (Updated: March 11, 2026)
• ChatGPT Sidebar 5.25.6 Crx (Updated: March 5, 2026)
• ChatGPT Sidebar 5.25.5 Crx (Updated: February 4, 2026)
• ChatGPT Sidebar 5.25.4 Crx (Updated: January 23, 2026)
