Design Matcher

by nakagiri.makoto · nakagiri.com · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

A simple design comparison tool. Overlay your design mockups on any webpage to check implementation accuracy with ease.

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#237K

#199K among extensions

Version

1.2

updated 28 Aug 2025

Users

monthly, 14 months

Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months

Latest, 16 Oct 2026: 0 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 Design Matcher

jpegやpngファイルなどデザインイメージを重ね合わせて比較できます。・重ね合わせ機能だけのシンプルで使いやすい・重ねたイメージを上下左右に連続的に移動でき、移動速度を1px単位で設定できる・重ねたイメージを0.1px単位で拡大縮小できる・イメージの重ね合わせ位置と拡大率を保存できる・同じイメージファイル名を呼び出すと保存していた設定が適用される