niconico Darkmode

niconico Darkmode


  • niconico Darkmode
  • niconico Darkmode
  • niconico Darkmode
  • niconico Darkmode
  • niconico Darkmode
What is niconico Darkmode?
"niconico Darkmode" is a user-made Chrome extension designed to transform the popular Japanese video sharing platform, Niconico, into a dark mode. This eye-friendly mode can enhance your viewing experience, particularly in low-light environments. Please note that any bugs or issues should be reported via the relevant contact form, and not through Niconico's own management. There may be temporary disruption following official updates, pending corrections.
This extension was removed from Chrome Web Store on 2023-12-04
Users: 18,200+
Rating: 4.73 (49)
Version: 2.5.0 (Last updated: 2022-12-11)
Creation date: 2020-09-21
Risk impact: Low risk impact
Risk likelihood: High risk likelihood
Manifest version: 2
  • storage
  • *://*
Size: 574.46K
URLs: Website
Stats date:

Other platforms

Not available on Firefox
niconico Darkmode
niconico Darkmode (v2.5.0)
5.00 (2) 913
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【大事なお知らせ】 「niconico Darkmode」の更新対応を終了させていただくことになりました。 詳しくは以下の記事をご覧ください。

【最新アップデート情報】 詳しくは以下リンクからご確認ください。

【注意】 本拡張機能は、有志が制作したツールとなります。 バグ等のご連絡は、ニコニコ運営ではなく、こちらまでお願い致します。 また、公式による機能追加直後は動作しなくなる可能性もございます。

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User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Reduces eye strain due to its dark mode.
  • The extension is easy to use.
  • Various pages can be viewed in dark mode.
  • Helps users with light sensitivity.
  • Users appreciate the frequent updates and responsiveness of the developer.
  • There are bugs affecting visibility of text in the comment sections, user pages and on certain tabs, as they become white.
  • Some users report issues with checkboxes not functioning on MyList screen.
  • Changes in functionality of Nico Nico Live have caused black text on black backgrounds.
  • Followed shows on the homepage are only displayed as icons, making titles unreadable.
  • Some changes in the Nico Nico interface have caused titles of unwatched videos to blend in with the background.
Most mentioned
  • Reduces eye strain as it turns white lights into dark.
  • Some areas of the website are not properly optimized with the extension, causing visibility issues.
  • Text readability issues.
  • Updates from Nico Nico can sometimes disrupt the extension’s functionality.
  • Overall appreciations for the extension's usefulness.
Recent reviews
by 0845hiro 0845hiro, 2023-11-22

長い事お世話になりましたが、コメント欄が白くなってしまいました。 chromeでは拡張機能なしですべてのページを強制ダークモードにする方法もありますが 他のページが見にくくなったりするのであまりおすすめできません。 Firefoxの拡張機能がいい感じなので代用しています

by 馬の耳に粘土 馬の耳に粘土, 2023-11-15
View all user reviews
Risk impact

niconico Darkmode is relatively safe to use as it requires very minimum permissions.

Risk likelihood

niconico Darkmode may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

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Promo images
niconico Darkmode small promo image
Small promo image
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