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ニコ生サイドバー

Chrome extension by MynicoTools · Lifestyle · Social

A Chrome extension in Lifestyle · Social with 166 users, barely installed. Audience over the last 30 days: +8.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
166
Rating
3.0 (1 ratings)
Users, last 30 days
+8
Rating, last 30 days
Steady over 30 days
Version
1.21.1
Updated in the store
2026-10-24
Published
2023-04-29
Manifest
V3
Browser access
1 permission

How it has moved

Users
+8 since 02.10
158-170 · 15 readings
2026-10-25: released 1.21.1
  1. 2026-10-04167
  2. 2026-10-08162
  3. 2026-10-10163
  4. 2026-10-11162
  5. 2026-10-13160
  6. 2026-10-16165
  7. 2026-10-17166
  8. 2026-10-18169
  9. 2026-10-19168
  10. 2026-10-20170
  11. 2026-10-22168
  12. 2026-10-23164
  13. 2026-10-24163
  14. 2026-10-25163released 1.21.1
  15. 2026-11-01166
Rating
unchanged since 02.10
reviewsrating 3.00 · 15 readings
2026-10-25: released 1.21.1
  1. 2026-10-04reviews1rating3.00
  2. 2026-10-08reviews1rating3.00
  3. 2026-10-10reviews1rating3.00
  4. 2026-10-11reviews1rating3.00
  5. 2026-10-13reviews1rating3.00
  6. 2026-10-16reviews1rating3.00
  7. 2026-10-17reviews1rating3.00
  8. 2026-10-18reviews1rating3.00
  9. 2026-10-19reviews1rating3.00
  10. 2026-10-20reviews1rating3.00
  11. 2026-10-22reviews1rating3.00
  12. 2026-10-23reviews1rating3.00
  13. 2026-10-24reviews1rating3.00
  14. 2026-10-25reviews1rating3.00released 1.21.1
  15. 2026-11-01reviews1rating3.00
Users
-1 since 01.09
158-170 · 24 readings
2026-10-25: released 1.21.1
  1. 2026-09-01167
  2. 2026-09-04166
  3. 2026-09-07161
  4. 2026-09-09159
  5. 2026-09-13166
  6. 2026-09-17164
  7. 2026-09-21158
  8. 2026-09-25159
  9. 2026-09-28158
  10. 2026-10-04167
  11. 2026-10-08162
  12. 2026-10-10163
  13. 2026-10-11162
  14. 2026-10-13160
  15. 2026-10-16165
  16. 2026-10-17166
  17. 2026-10-18169
  18. 2026-10-19168
  19. 2026-10-20170
  20. 2026-10-22168
  21. 2026-10-23164
  22. 2026-10-24163
  23. 2026-10-25163released 1.21.1
  24. 2026-11-01166
Rating
unchanged since 01.09
reviewsrating 3.00 · 24 readings
2026-10-25: released 1.21.1
  1. 2026-09-01reviews1rating3.00
  2. 2026-09-04reviews1rating3.00
  3. 2026-09-07reviews1rating3.00
  4. 2026-09-09reviews1rating3.00
  5. 2026-09-13reviews1rating3.00
  6. 2026-09-17reviews1rating3.00
  7. 2026-09-21reviews1rating3.00
  8. 2026-09-25reviews1rating3.00
  9. 2026-09-28reviews1rating3.00
  10. 2026-10-04reviews1rating3.00
  11. 2026-10-08reviews1rating3.00
  12. 2026-10-10reviews1rating3.00
  13. 2026-10-11reviews1rating3.00
  14. 2026-10-13reviews1rating3.00
  15. 2026-10-16reviews1rating3.00
  16. 2026-10-17reviews1rating3.00
  17. 2026-10-18reviews1rating3.00
  18. 2026-10-19reviews1rating3.00
  19. 2026-10-20reviews1rating3.00
  20. 2026-10-22reviews1rating3.00
  21. 2026-10-23reviews1rating3.00
  22. 2026-10-24reviews1rating3.00
  23. 2026-10-25reviews1rating3.00released 1.21.1
  24. 2026-11-01reviews1rating3.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.21.1 · Changed where it works (changed: optional site access)

What changed recently

  1. Package size changed
  2. Changed where it works (changed: optional site access)
  3. Store description rewritten
Show the remaining 1
  1. Released version 1.21.1 (was 1.20.9)

The publisher

MynicoTools publishes 4 listings we track, 6k users between them.

  1. ZOOM IMAGE for X(Twitter) MynicoTools · Productivity · Workflow · published 2024-01-15 4k users ★ 5.0
  2. ニコ生プレイバックレコーダー MynicoTools · Lifestyle · Social · published 2025-04-07 1k users ★ 5.0
  3. ニコ生コメントサイズ調整 MynicoTools · Lifestyle · Social · published 2024-09-13 337 users ★ 3.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. ニコ生プレイバックレコーダー Describes nearly the same job, smaller audience 1k users ★ 5.0
  2. NicoMultiViewer Describes nearly the same job, smaller audience 15 users
  3. NicoViewer Describes nearly the same job, smaller audience 126 users ★ 3.0
  4. ニコ生コメビュ Describes nearly the same job, smaller audience 2k users ★ 3.6
  5. ちえちゃんと秋ちゃん Describes nearly the same job, smaller audience 24 users ★ 3.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built