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Sakura Forest Auto Cancel Extension

Chrome extension by Kamada Toshihiro · Productivity · Tools

A Chrome extension in Productivity · Tools with 22 users, barely installed. Audience over the last 30 days: +6.

Specific sites only: 1 match pattern.

What the developer says, and 1 screenshot

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

Users
22
Rating
4.0 (1 ratings)
Users, last 30 days
+6
Rating, last 30 days
Steady over 30 days
Version
1.0
Updated in the store
2025-03-25
Published
2025-03-25
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+6 since 03.10
14-22 · 18 readings
  1. 2026-10-0418
  2. 2026-10-0817
  3. 2026-10-0918
  4. 2026-10-1017
  5. 2026-10-1316
  6. 2026-10-1614
  7. 2026-10-1815
  8. 2026-10-1914
  9. 2026-10-2016
  10. 2026-10-2117
  11. 2026-10-2216
  12. 2026-10-2317
  13. 2026-10-2420
  14. 2026-10-2519
  15. 2026-10-2818
  16. 2026-10-3020
  17. 2026-11-0122
  18. 2026-11-0222
Rating
unchanged since 03.10
reviewsrating 4.00 · 18 readings
  1. 2026-10-04reviews1rating4.00
  2. 2026-10-08reviews1rating4.00
  3. 2026-10-09reviews1rating4.00
  4. 2026-10-10reviews1rating4.00
  5. 2026-10-13reviews1rating4.00
  6. 2026-10-16reviews1rating4.00
  7. 2026-10-18reviews1rating4.00
  8. 2026-10-19reviews1rating4.00
  9. 2026-10-20reviews1rating4.00
  10. 2026-10-21reviews1rating4.00
  11. 2026-10-22reviews1rating4.00
  12. 2026-10-23reviews1rating4.00
  13. 2026-10-24reviews1rating4.00
  14. 2026-10-25reviews1rating4.00
  15. 2026-10-28reviews1rating4.00
  16. 2026-10-30reviews1rating4.00
  17. 2026-11-01reviews1rating4.00
  18. 2026-11-02reviews1rating4.00
Users
+3 since 31.08
14-22 · 30 readings
  1. 2026-08-3119
  2. 2026-09-0418
  3. 2026-09-0519
  4. 2026-09-0617
  5. 2026-09-0814
  6. 2026-09-1316
  7. 2026-09-1517
  8. 2026-09-1615
  9. 2026-09-2114
  10. 2026-09-2516
  11. 2026-09-2617
  12. 2026-09-2816
  13. 2026-10-0418
  14. 2026-10-0817
  15. 2026-10-0918
  16. 2026-10-1017
  17. 2026-10-1316
  18. 2026-10-1614
  19. 2026-10-1815
  20. 2026-10-1914
  21. 2026-10-2016
  22. 2026-10-2117
  23. 2026-10-2216
  24. 2026-10-2317
  25. 2026-10-2420
  26. 2026-10-2519
  27. 2026-10-2818
  28. 2026-10-3020
  29. 2026-11-0122
  30. 2026-11-0222
Rating
unchanged since 31.08
reviewsrating 4.00 · 30 readings
  1. 2026-08-31reviews1rating4.00
  2. 2026-09-04reviews1rating4.00
  3. 2026-09-05reviews1rating4.00
  4. 2026-09-06reviews1rating4.00
  5. 2026-09-08reviews1rating4.00
  6. 2026-09-13reviews1rating4.00
  7. 2026-09-15reviews1rating4.00
  8. 2026-09-16reviews1rating4.00
  9. 2026-09-21reviews1rating4.00
  10. 2026-09-25reviews1rating4.00
  11. 2026-09-26reviews1rating4.00
  12. 2026-09-28reviews1rating4.00
  13. 2026-10-04reviews1rating4.00
  14. 2026-10-08reviews1rating4.00
  15. 2026-10-09reviews1rating4.00
  16. 2026-10-10reviews1rating4.00
  17. 2026-10-13reviews1rating4.00
  18. 2026-10-16reviews1rating4.00
  19. 2026-10-18reviews1rating4.00
  20. 2026-10-19reviews1rating4.00
  21. 2026-10-20reviews1rating4.00
  22. 2026-10-21reviews1rating4.00
  23. 2026-10-22reviews1rating4.00
  24. 2026-10-23reviews1rating4.00
  25. 2026-10-24reviews1rating4.00
  26. 2026-10-25reviews1rating4.00
  27. 2026-10-28reviews1rating4.00
  28. 2026-10-30reviews1rating4.00
  29. 2026-11-01reviews1rating4.00
  30. 2026-11-02reviews1rating4.00

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

Specific sites only: 1 match pattern.

  • https://sakura-forest.com/*
  • See the address and title of every tab you have open tabs
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Kamada Toshihiro publishes 21 listings we track, 1k users between them.

  1. Roots 定期停止ヒアリング Kamada Toshihiro · Productivity · Tools · published 2026-06-15 285 users
  2. 商品混在チェッカー Kamada Toshihiro · Productivity · Tools · published 2026-06-11 264 users
  3. LINEメッセージコピー Kamada Toshihiro · Productivity · Tools · published 2025-03-25 160 users
Show 5 more from this publisher
  1. ソフトフォン ミラー & リモート操作 Kamada Toshihiro · Productivity · Tools · published 2026-02-08 117 users
  2. LINE登録ポッチ自動 Kamada Toshihiro · Productivity · Tools · published 2025-03-25 114 users
  3. Voice Transcription ChromeOS版（さくらフォレスト社内用） Kamada Toshihiro · Productivity · Tools · published 2026-05-25 101 users
  4. LINE注文番号コピー Kamada Toshihiro · Productivity · Tools · published 2026-03-25 98 users
  5. 提案率計算ツール Kamada Toshihiro · Productivity · Tools · published 2025-04-17 66 users

Like this one

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

  1. Sakura Forest Cancel Helper Describes nearly the same job, smaller audience 28 users
  2. LINE登録ポッチ自動 Describes nearly the same job, smaller audience 114 users
  3. Cancellation Helper Describes a similar job, smaller audience 7 users (last published figure)
  4. UI BURY Describes a related job, smaller audience 45 users ★ 5.0
  5. 警告削除リンクコンバーター by Pandora Reps Describes a related job, smaller audience 15 users

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

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/gmlifecpcmbmhlfgjcadlaecmnkadpgn/badge.svg)](https://extops.dev/extensions/gmlifecpcmbmhlfgjcadlaecmnkadpgn)

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