ニコニコ保存
By mayuzumi
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。
Time on the storeUnder a yearA rough range, not an exact date
Store users167As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update4 May 2026Version 5.4.2, 5 months ago
How ニコニコ保存 is doing
ニコニコ保存 has been on the store for less than a year and is in the top 25% of Tools by users. Recent activity is steady.
- Time on the store
- Under a year
- Recent direction
- Steady
A rough range, not an exact date.
Moving at about the same pace as the month before.
Members see the exact launch date, growth history and every release
Inside the extension
Product image 1 of 2Reviews
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The maker
mayuzumi has 4 listings on the store. Updates now and then.
- Listings
- 4
- Combined store users
- ≈180
- Store Featured
- 0
- Updated in the last 90 days
- 0 of 4
- Image Reaper6 users · updated 5 months ago
- ReadMemo4 users · updated 6 months ago
- そろばん計算機3 users · updated 6 months ago
Combined users can count the same person more than once. See all 4 listings
Ext Watch AI
Should you build in this niche?
One research report for ニコニコ保存. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days