1 frame back
1 frame back button. 1フレーム戻るボタン
1 Frame Back - Chrome Extension
1 Frame Back is a Chrome extension that adds a button to supported video sites, allowing you to move one frame back (30fps). Perfect for animation enthusiasts!
Extension stats
Risk impact: Low risk impact 
Risk likelihood:
Manifest version: 2
Size: 25.80K
Email: fi*****@gmail.com
Other platforms
Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary
対応している動画サイトで１フレーム(30分の１コマ)戻ることができる『コマ送り拡張ボタン（戻る）』です。 アニメーションの勉強などに是非ご活用ください！
対応サイト(2021年10現在) -Disney+（リニューアル版対応済み） -YouTube -Bandai Channel -ニコニコ動画 -WWE Network -U-NEXT -Amazon Prime Video
It is an expansion button that can move one frame back (30fps) on supported video sites. Please use it for studying animation!
User reviews
good =)
by 
Improved Tube, 2020-11-22
Improved Tube, 2020-11-22Works for YouTube but not Disney+. Haven't tested other websites
by 
James (FormularSumo), 2020-11-20
James (FormularSumo), 2020-11-20Extension safety
Risk impact
1 frame back requires very minimum permissions.
Risk likelihood
1 frame back has earned a fairly good reputation and likely can be trusted.
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