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!

QuillBot: AI Writing and Grammar Checker Tool is available to install from Chrome Web Store and for download from this page. It has 4,000,000+ active users The latest version is 4.4.8, and it was published 4 days ago.

View source code

Total download count: 1,077 (Only count downloads from Chrome-Stats)

All available versions

You can find the current and older versions of QuillBot: AI Writing and Grammar Checker Tool here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions

Version	Download	Size	Download count	Timestamp
4.4.8	CRX · ZIP · Source code	17.62M	0	2025-01-15
4.4.5	Paid users only	26.74M	2	2025-01-02
4.4.4	Paid users only	26.74M	1	2024-12-22
4.4.2	Paid users only	28.00M	0	2024-12-19
4.4.0	Paid users only	28.00M	0	2024-12-13
4.3.2	Paid users only	16.92M	0	2024-12-12
4.3.1	Paid users only	16.90M	1	2024-12-06
4.2.2	Paid users only	17.18M	0	2024-12-01
4.2.1	Paid users only	17.18M	0	2024-11-29
4.1.1	Paid users only	17.18M	0	2024-11-22
4.0.1	Paid users only	20.35M	0	2024-11-15
4.0.0	Paid users only	20.35M	0	2024-11-14
3.62.3	Paid users only	21.51M	5	2024-11-04
3.62.2	Paid users only	21.51M	0	2024-10-28
3.60.8	Paid users only	20.63M	9	2024-09-27
3.60.7	Paid users only	20.63M	0	2024-09-23
3.60.5	Paid users only	20.59M	0	2024-09-16
3.60.2	Paid users only	20.39M	1	2024-08-29
3.60.1	Paid users only	20.37M	0	2024-08-25
3.59.8	Paid users only	20.35M	0	2024-08-19
3.59.7	Paid users only	20.35M	3	2024-08-09
3.59.6	Paid users only	19.20M	0	2024-08-08
3.59.4	Paid users only	19.20M	0	2024-08-01
3.59.2	Paid users only	19.20M	0	2024-07-26
3.58.4	Paid users only	20.19M	0	2024-07-25
3.58.3	Paid users only	20.17M	2	2024-07-24
3.58.2	Paid users only	20.17M	2	2024-07-10
3.58.1	Paid users only	20.17M	0	2024-07-04
3.57.2	Paid users only	20.11M	0	2024-06-28
3.57.1	Paid users only	20.11M	1	2024-06-25
3.57.0	Paid users only	20.11M	1	2024-06-18
3.56.2	Paid users only	20.06M	0	2024-06-11
3.56.0	Paid users only	20.06M	1	2024-06-05
3.55.0	Paid users only	20.05M	0	2024-05-30
3.54.1	Paid users only	20.04M	0	2024-05-27
3.54.0	Paid users only	20.05M	0	2024-05-23
3.53.0	Paid users only	20.04M	0	2024-05-20
3.52.6	Paid users only	20.56M	1	2024-05-10
3.52.5	Paid users only	20.56M	0	2024-05-08
3.52.3	Paid users only	20.56M	0	2024-05-03
3.52.1	Paid users only	20.56M	0	2024-05-02
3.51.1	Paid users only	20.53M	0	2024-04-24
3.51.0	Paid users only	20.57M	0	2024-04-23
3.50.1	Paid users only	20.62M	2	2024-04-12
3.50.0	Paid users only	20.62M	0	2024-04-10
3.49.3	Paid users only	21.16M	0	2024-04-07
3.48.2	Paid users only	21.27M	2	2024-04-04
3.48.1	Paid users only	21.27M	0	2024-04-03
3.47.2	Paid users only	21.73M	0	2024-03-27
3.47.1	Paid users only	21.73M	0	2024-03-25
3.47.0	Paid users only	21.73M	0	2024-03-22
3.46.0	Paid users only	22.00M	2	2024-03-20
3.45.4	Paid users only	21.87M	2	2024-03-15
3.45.1	Paid users only	21.87M	2	2024-03-13
3.44.0	Paid users only	21.87M	2	2024-03-05
3.43.4	Paid users only	21.85M	2	2024-03-01
3.43.0	Paid users only	21.73M	10	2024-02-23
3.42.2	Paid users only	21.84M	4	2024-02-19
3.42.1	Paid users only	21.84M	2	2024-02-16
3.42.0	Paid users only	21.23M	2	2024-02-14
3.41.0	Paid users only	21.24M	3	2024-02-13
3.40.0	Paid users only	21.24M	2	2024-02-12
3.39.0	Paid users only	21.08M	3	2024-02-07
3.38.1	Paid users only	19.59M	2	2024-02-05
3.38.0	Paid users only	19.59M	3	2024-01-30
3.37.0	Paid users only	19.40M	3	2024-01-22
3.36.0	Paid users only	19.40M	3	2024-01-19
3.34.2	Paid users only	19.12M	11	2023-12-23
3.34.1	Paid users only	19.12M	2	2023-12-21
3.33.1	Paid users only	19.05M	3	2023-12-18
3.32.2	Paid users only	18.47M	6	2023-12-11
3.32.1	Paid users only	18.47M	2	2023-12-08
3.31.0	Paid users only	18.47M	3	2023-12-07
3.30.1	Paid users only	18.45M	3	2023-12-04
3.29.4	Paid users only	18.40M	8	2023-11-28
3.29.3	Paid users only	17.82M	3	2023-11-26
3.29.2	Paid users only	12.13M	3	2023-11-20
3.29.0	Paid users only	12.12M	2	2023-11-20
3.28.1	Paid users only	10.32M	4	2023-11-16
3.27.0	Paid users only	8.83M	3	2023-11-13
3.26.0	Paid users only	9.22M	5	2023-11-08
3.25.3	Paid users only	9.22M	6	2023-11-06
3.25.2	Paid users only	9.22M	4	2023-11-03
3.25.1	Paid users only	9.22M	3	2023-11-02
3.25.0	Paid users only	9.22M	13	2023-10-27
3.24.0	Paid users only	9.13M	6	2023-10-19
3.23.2	Paid users only	8.92M	4	2023-10-17
3.22.0	Paid users only	8.90M	45	2023-10-12
3.21.0	Paid users only	8.90M	4	2023-10-10
3.20.7	Paid users only	8.90M	4	2023-10-02
3.20.6	Paid users only	8.90M	15	2023-09-29
3.20.5	Paid users only	8.90M	3	2023-09-27
3.20.4	Paid users only	8.90M	7	2023-09-22
3.20.2	Paid users only	8.89M	4	2023-09-15
3.20.1	Paid users only	8.89M	5	2023-09-15
3.19.3	Paid users only	8.88M	2	2023-09-13
3.19.1	Paid users only	8.88M	8	2023-09-05
3.19.0	Paid users only	8.88M	3	2023-09-02
3.18.0	Paid users only	8.88M	2	2023-08-31
3.17.0	Paid users only	8.86M	7	2023-08-27
3.16.0	Paid users only	8.85M	4	2023-08-23
3.15.0	Paid users only	8.67M	18	2023-08-10
3.14.0	Paid users only	8.66M	8	2023-08-05
3.13.0	Paid users only	8.82M	4	2023-08-03
3.12.0	Paid users only	8.82M	2	2023-08-02
3.11.14	Paid users only	8.82M	5	2023-07-30
3.11.7	Paid users only	8.33M	20	2023-07-08
3.11.4	Paid users only	8.33M	9	2023-07-04
3.11.3	Paid users only	8.91M	17	2023-06-21
3.11.2	Paid users only	8.91M	36	2023-06-09
3.10.5	Paid users only	8.46M	29	2023-05-25
3.10.4	Paid users only	8.46M	6	2023-05-20
3.10.2	Paid users only	8.45M	16	2023-05-06
3.10.0	Paid users only	8.45M	19	2023-04-22
3.8.0	Paid users only	8.37M	8	2023-04-10
3.7.3	Paid users only	8.05M	29	2023-03-29
3.7.1	Paid users only	8.05M	15	2023-03-24
3.6.1	Paid users only	4.62M	6	2023-03-20
3.6.0	Paid users only	4.62M	6	2023-03-18
3.5.3	Paid users only	4.33M	9	2023-03-16
3.5.2	Paid users only	4.20M	16	2023-03-07
3.5.0	Paid users only	4.20M	4	2023-03-04
3.4.4	Paid users only	4.20M	5	2023-03-03
3.3.1	Paid users only	4.05M	27	2023-02-14
3.3.0	Paid users only	4.05M	10	2023-02-04
3.2.1	Paid users only	4.16M	14	2023-01-13
3.2.0	Paid users only	4.16M	11	2022-12-18
3.1.5	Paid users only	4.15M	17	2022-12-10
3.1.3	Paid users only	4.15M	9	2022-11-30
3.1.2	Paid users only	4.11M	9	2022-11-14
3.1.1	Paid users only	4.09M	6	2022-11-08
3.1.0	Paid users only	4.09M	9	2022-10-31
3.0.5	Paid users only	4.08M	5	2022-10-23
3.0.4	Paid users only	4.06M	6	2022-10-22
3.0.3	Paid users only	4.06M	5	2022-10-21
3.0.2	Paid users only	4.06M	5	2022-10-19
3.0.1	Paid users only	4.05M	5	2022-10-13
3.0.0	Paid users only	4.05M	5	2022-10-11
2.9.0	Paid users only	2.76M	5	2022-10-06
2.8.1	Paid users only	2.75M	6	2022-09-26
2.7.0	Paid users only	2.68M	5	2022-09-16
2.6.1	Paid users only	2.68M	7	2022-09-03
2.6.0	Paid users only	2.68M	5	2022-08-31
2.5.1	Paid users only	2.51M	5	2022-08-29
2.5.0	Paid users only	2.52M	5	2022-08-24
2.4.4	Paid users only	2.50M	17	2022-08-07
2.4.2	Paid users only	2.50M	5	2022-07-28
2.4.1	Paid users only	2.50M	10	2022-07-14
2.4.0	Paid users only	2.50M	7	2022-07-04
2.3.0	Paid users only	2.49M	5	2022-06-28
2.2.0	Paid users only	2.47M	8	2022-06-19
2.1.1	Paid users only	2.42M	13	2022-05-31
2.0.0	Paid users only	2.16M	23	2022-05-16
1.6.2	Paid users only	1.41M	6	2022-05-13
1.6.0	Paid users only	1.41M	6	2022-05-06
1.5.0	Paid users only	1.41M	19	2022-04-25
1.4.0	Paid users only	1.39M	22	2022-04-03
1.3.0	Paid users only	1.37M	18	2022-03-25
1.2.6	Paid users only	1.35M	23	2022-02-27
1.2.5	Paid users only	1.35M	12	2022-02-24
1.2.4	Paid users only	1.35M	15	2022-02-21
1.1.7	Paid users only	1.33M	31	2022-01-17
1.1.4	Paid users only	1.31M	14	2021-12-30
1.1.2	Paid users only	1.24M	14	2021-12-17
1.0.5	Paid users only	866.30K	19	2021-10-23
1.0.4	Paid users only	864.26K	14	2021-10-21
0.1.236	Paid users only	33.32K	20	2020-09-01

Install CRX file

An CRX file is the file format used for distributing and installing browser extensions in Google Chrome, Microsoft Edge, and other Chromium-based browsers. These extensions add functionalities and features to the Chrome browser, enhancing user experience by integrating additional tools directly into the browsing interface. Similar to an executable file, a CRX file contains all the components needed for an extension to run, including JavaScript code, images, CSS files, and other resources.

Option 1: The easy way (for Windows users only)

Download and run chrome-stats.exe file on your PC. This method will allow you to install Chrome extensions directly from chrome-stats.com in one click. You only need to do this once!
Type in chrome://restart in the URL bar to restart the browser for the changes to take effect.
Download and install the QuillBot: AI Writing and Grammar Checker Tool CRX file

Option 2: Advanced method

Download QuillBot: AI Writing and Grammar Checker Tool CRX file
NOTE: Sometimes the browser may block downloading / installing CRX file from outside the Chrome Web Store. If so, you may need to use option 1, or download the ZIP file instead.
In the URL bar, go to chrome://extensions
Enable Developer mode
Drag and drop the downloaded QuillBot: AI Writing and Grammar Checker Tool CRX file into the Extensions page
When prompted, click Add extension to install QuillBot: AI Writing and Grammar Checker Tool.

Install ZIP file

Download and unpack the QuillBot: AI Writing and Grammar Checker Tool ZIP file to a directory of your choice.
In Chrome browser, go to chrome://extensions
Enable Developer mode.
Click on the Load Unpacked button.
Select the directory of with the unpacked QuillBot: AI Writing and Grammar Checker Tool ZIP file from step 1. QuillBot: AI Writing and Grammar Checker Tool is now installed on your browser.