Quillbot Crx File 4.53.1 for Chrome (Old Version)
You are about to download the Quillbot 4.53.1 Extension crx file for Chrome v88 and up: QuillBot: AI Writing and Grammar Checker Tool, Elevate your writing with QuillBot's AI-powered productivity tools: Grammar Checker, Paraphrasing Tool, AI writer, and more! ...
The offline & original crx file of Quillbot v4.53.1 was fully archived from the web store server and is for home or personal use only. You could learn more about the Quillbot or proceed to install it to your web browser.
Get Latest Version of Quillbot from Web Store
Social & Communication > QuillBot: AI Writing and Grammar Checker Tool / Extension
Latest Version: 4.88.0
Updated: June 19, 2026
Download Size: 24.05 MB
More Crx Package Information (Old Version)
• Extension Version: 4.53.1
• Updated On: January 12, 2026
• Require: Chrome version 88 or greater
• Extension Languages: Deutsch, English, Nederlands, español, français, português (Brasil)
• Crx File: iidnbdjijdkbmajdffnidomddglmieko-4.53.1-www.Crx4Chrome.com.crx
• File Size: 29.94 MB (31393481 Bytes)
• MD5: f38cdb4c2a998814633e8cf84e3cc25a
• SHA1: a9f99179f934a270b52c1bbd16114f239bb9ad4a
• SHA256: ff7c5a38b1872ec068a7862b018566de447f5291ae1ffc1b1322a5a96ad27912
• Download Crx From Web Store Server
• Download Crx From Crx4Chrome
Also Quillbot is included in the following topics:
Quillbot Version 4.53.1 Installation Notes
After you download the crx file for Quillbot 4.53.1, 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: Quillbot is the property and trademark of the developer https://quillbot.com/. All rights reserved.
Quillbot 4.53.1 Permissions
alarms
cookies
storage
activeTab
contextMenus
notifications
scripting
sidePanel
Quillbot Version History
• QuillBot 4.88.0 Crx (Latest Version, Updated: June 19, 2026)
• QuillBot 4.82.0 Crx (Updated: May 24, 2026)
• QuillBot 4.81.0 Crx (Updated: May 21, 2026)
• QuillBot 4.79.0 Crx (Updated: May 8, 2026)
• QuillBot 4.77.2 Crx (Updated: April 27, 2026)
• QuillBot 4.77.0 Crx (Updated: April 23, 2026)
• QuillBot 4.75.0 Crx (Updated: April 13, 2026)
• QuillBot 4.73.0 Crx (Updated: April 9, 2026)
• QuillBot 4.72.0 Crx (Updated: April 1, 2026)
• QuillBot 4.71.0 Crx (Updated: March 27, 2026)
