OnceHub for Gmail

Create your ScheduleOnce meeting invitations without leaving Gmail

OnceHub for Gmail is available to install from Chrome Web Store and for download from this page. It has 6,000+ active users The latest version is 30.6, and it was published 10 days ago.

View source code

Total download count: 158 (Only count downloads from Chrome-Stats)

All available versions

You can find the current and older versions of OnceHub for Gmail 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
30.6	CRX · ZIP · Source code	635.90K	1	2025-01-13
30.4	Paid users only	635.90K	0	2024-12-05
30.3	Paid users only	635.90K	0	2024-11-21
30.2	Paid users only	635.90K	0	2024-11-12
30.1	Paid users only	635.90K	0	2024-10-24
29.6	Paid users only	635.90K	0	2024-10-14
29.5	Paid users only	630.78K	0	2024-09-19
29.3	Paid users only	630.78K	0	2024-08-26
28.6	Paid users only	630.78K	2	2024-07-12
27.6	Paid users only	630.78K	2	2024-04-16
27.4	Paid users only	630.78K	2	2024-03-08
27.3	Paid users only	630.78K	2	2024-02-22
27.2	Paid users only	630.78K	2	2024-02-14
26.6	Paid users only	630.78K	3	2024-01-11
26.2	Paid users only	240.64K	2	2023-11-07
24.5	Paid users only	246.78K	3	2023-07-19
23.5	Paid users only	246.78K	3	2023-05-03
23.2	Paid users only	261.12K	4	2023-03-13
22.4	Paid users only	261.12K	4	2023-01-23
20.5	Paid users only	261.12K	6	2022-08-18
20.4	Paid users only	261.12K	5	2022-07-28
20.3	Paid users only	261.12K	5	2022-07-15
20.2	Paid users only	261.12K	5	2022-06-30
19.5	Paid users only	315.39K	5	2022-06-02
19.1	Paid users only	315.39K	6	2022-03-31
18.5	Paid users only	315.39K	6	2022-03-21
18.3	Paid users only	315.39K	7	2022-02-10
17.5	Paid users only	315.39K	7	2022-01-03
17.2	Paid users only	299.01K	7	2021-11-13
16.5	Paid users only	299.01K	7	2021-10-17
16.2	Paid users only	299.01K	7	2021-08-28
15.5	Paid users only	297.98K	9	2021-08-05
15.1.1.03	Paid users only	286.72K	9	2021-06-09
14.3	Paid users only	286.72K	10	2021-04-08
13.5	Paid users only	286.72K	9	2021-02-26
13.2	Paid users only	337.92K	9	2021-01-07
11.2	Paid users only	261.12K	9	2020-08-05

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 OnceHub for Gmail CRX file

Option 2: Advanced method

Download OnceHub for Gmail 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 OnceHub for Gmail CRX file into the Extensions page
When prompted, click Add extension to install OnceHub for Gmail.

Install ZIP file

Download and unpack the OnceHub for Gmail 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 OnceHub for Gmail ZIP file from step 1. OnceHub for Gmail is now installed on your browser.