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ニコニコ保存

ExtensionTools39 users
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Item media 1 (screenshot) for ニコニコ保存
Item media 2 (screenshot) for ニコニコ保存
Item media 1 (screenshot) for ニコニコ保存
Item media 1 (screenshot) for ニコニコ保存
Item media 2 (screenshot) for ニコニコ保存

Overview

ニコニコ動画から動画・音声・サムネイルを保存できる非公式の拡張機能です。

ニコニコ動画から動画(mp4)・音声(aac)・サムネイルを保存できる非公式の拡張機能です。

Details

  • Version
    5.4.2
  • Updated
    May 4, 2026
  • Offered by
    mayuzumi
  • Size
    8.56MiB
  • Languages
    日本語
  • Developer
    Email
    chitanda151102@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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