Gmail Date Time Formatter

by Doyun Kim · doyunkim.com · Workflow & Planning

FeaturedEstablished publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Set the format of the date and time for mails in your inbox as you want

Users

2,000

0 in 30 days

Rating

3.5 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#20K

#17K among extensions

Version

1.22

updated 28 Feb 2025

Users

monthly, 3 years

Latest, 16 Oct 2026: 2,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 16 Oct 2026: 27 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Gmail Date Time Formatter

Gmail Date Time Formatter You can see the date and time in Inbox the way you want. ### Update: Follow manifest-3 guide and fix moment deprecation warning (ver. 1.22) ### ### Unnecessary permission request (tabs) is removed (ver. 1.21) ### ### Now you can use this with different locale! (ver. 1.20) ### ### Now you can use this with the new version of Inbox! (ver. 1.12)### This extension support custom format so you can change the date and time as you want. This extension supports custom format. The format follows moment.js format. (https://momentjs.com/docs/) In the option page, you set the format string, for example, YYYY-MM-DD. Then, the date/time column of gmail list is shown in the form.