Extension Tracker

NicoMultiViewer

13 users No ratings yet Last updated 31 May 2026

By なかむーら Live in the Chrome Web Store hfmjknaagjhcbkkjphdemaajlhhdiamh Last checked 27 Sep 2026, 02:21 UTC

The listing

What the Chrome Web Store shows, as of the last check

ニコニコ生放送を同一タブ内で複数同時視聴したいSummary from the listing
Developer
なかむーら
Category
Make Chrome Yours › Accessibility
First published
19 May 2026
Last updated
31 May 2026
Version
1.1.2
Size
341 KiB
Minimum Chrome
88
Languages
1 language

日本語

Support page
https://twitter.com/nakamura_keng0
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-2713––
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#138,609
by users, of 264,703 extensions
In its category
#5,056
of 7,982 in Accessibility

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites
  • https://*.nicovideo.jp/*nicovideo.jp and its subdomains
Sites where it runs scripts
  • https://live.nicovideo.jp/watch/*live.nicovideo.jp
  • https://live2.nicovideo.jp/watch/*live2.nicovideo.jp
Browser features
  • declarativeNetRequestBlock or change network requests, using rules
  • declarativeNetRequestWithHostAccessBlock or change network requests on the sites it can reach
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
NicoViewer133 3.001 Accessibility
NicoGeViewer11 5.001 Entertainment
All 3 extensions by なかむーら →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 02:21 UTC; next check around 5 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “NicoMultiViewer” (hfmjknaagjhcbkkjphdemaajlhhdiamh). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hfmjknaagjhcbkkjphdemaajlhhdiamh. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_hfmjknaagjhcbkkjphdemaajlhhdiamh,
  title   = {NicoMultiViewer (hfmjknaagjhcbkkjphdemaajlhhdiamh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hfmjknaagjhcbkkjphdemaajlhhdiamh},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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