Simple Grayscale

by dr.calidokei · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 19 Oct 2026

A simple grayscale extension

Users

+8 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#97K

#81K among extensions

Version

1.0

updated 11 Dec 2024

Users

monthly, 2 years

Latest, 19 Oct 2026: 68 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 19 Oct 2026: 1 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 Simple Grayscale

Simple Grayscale Version:.1.0 ======================================================= Overall ======================================================= This is a extension to run on Chromium. If you click "ON/OFF" button, opening webpage will change grayscale. Of course, you can replace colour display. たったワンクリックのON/OFFで、グレースケールかどうかを変更できます ======================================================= FAQ ======================================================= Q. Are this codes open source? A. Yes, you can download, remake and redistribute this (Terms and conditions as at December 2024). Contact is not required but if you contact me when you redistribute, I will be happy! Q. オープンソースですか？ A. はい、GitHubのリンクから自由にダウンロードし、改造、再配布できます(2024年12月現在の利用規約)。ご連絡は必須ではありませんが、していただけると幸いです。