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フリマ自動化｜コピー出品・一括値下げ・再出品・カテゴリ変更（メルカリ・ラクマ・ヤフー）

Chrome extension by ぽっぽ · Productivity · Tools

A Chrome extension in Productivity · Tools with 102 users, barely installed.

Specific sites only: 9 match patterns.

What the developer says, and 5 screenshots

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

Users
102
Rating
5.0 (10 ratings)
Users, last 18 days
+57
Rating, last 30 days
Not watched long enough to say
Version
1.13
Updated in the store
2026-09-16
Published
2026-07-20
Manifest
V3
Browser access
5 permissions, 9 site patterns

How it has moved

Users
+57 since 01.09
45-102 · 12 readings
2026-09-08: released 1.82026-09-11: released 1.102026-09-12: released 1.112026-09-13: released 1.122026-09-16: released 1.13
  1. 2026-09-0145
  2. 2026-09-0247
  3. 2026-09-0348
  4. 2026-09-0451
  5. 2026-09-0553
  6. 2026-09-0755
  7. 2026-09-0861released 1.8
  8. 2026-09-1072
  9. 2026-09-1390released 1.12
  10. 2026-09-15102
  11. 2026-09-16102released 1.13
  12. 2026-09-18102
Rating
unchanged since 01.09
reviewsrating 5.00 · 12 readings
2026-09-08: released 1.82026-09-11: released 1.102026-09-12: released 1.112026-09-13: released 1.122026-09-16: released 1.13
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-03reviews2rating5.00
  4. 2026-09-04reviews2rating5.00
  5. 2026-09-05reviews2rating5.00
  6. 2026-09-07reviews2rating5.00
  7. 2026-09-08reviews3rating5.00released 1.8
  8. 2026-09-10reviews4rating5.00
  9. 2026-09-13reviews8rating5.00released 1.12
  10. 2026-09-15reviews8rating5.00
  11. 2026-09-16reviews10rating5.00released 1.13
  12. 2026-09-18reviews10rating5.00
Users
+57 since 01.09
45-102 · 12 readings
2026-09-08: released 1.82026-09-11: released 1.102026-09-12: released 1.112026-09-13: released 1.122026-09-16: released 1.13
  1. 2026-09-0145
  2. 2026-09-0247
  3. 2026-09-0348
  4. 2026-09-0451
  5. 2026-09-0553
  6. 2026-09-0755
  7. 2026-09-0861released 1.8
  8. 2026-09-1072
  9. 2026-09-1390released 1.12
  10. 2026-09-15102
  11. 2026-09-16102released 1.13
  12. 2026-09-18102
Rating
unchanged since 01.09
reviewsrating 5.00 · 12 readings
2026-09-08: released 1.82026-09-11: released 1.102026-09-12: released 1.112026-09-13: released 1.122026-09-16: released 1.13
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-03reviews2rating5.00
  4. 2026-09-04reviews2rating5.00
  5. 2026-09-05reviews2rating5.00
  6. 2026-09-07reviews2rating5.00
  7. 2026-09-08reviews3rating5.00released 1.8
  8. 2026-09-10reviews4rating5.00
  9. 2026-09-13reviews8rating5.00released 1.12
  10. 2026-09-15reviews8rating5.00
  11. 2026-09-16reviews10rating5.00released 1.13
  12. 2026-09-18reviews10rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once 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: 9 match patterns.

  • https://jp.mercari.com/*
  • https://static.mercdn.net/*
  • https://paypayfleamarket.yahoo.co.jp/*
Show the remaining 6
  • https://paypayfleamarket-sec.yahoo.co.jp/*
  • https://*.yimg.jp/*
  • https://fril.jp/*
  • https://item.fril.jp/*
  • https://sell.fril.jp/*
  • https://img.fril.jp/*
  • Attach to pages the way developer tools do debugger
  • Run its own code on the pages it can access scripting
  • Schedule work to run later alarms
Show the remaining 2
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.13
  2. Version 1.12
  3. Version 1.11
Show the remaining 2
  1. Version 1.10
  2. Version 1.8 · Asked for more permissions (14, was 11)

What changed recently

  1. Package size changed
  2. Released version 1.13 (was 1.12)
  3. Package size changed
Show the remaining 9
  1. Released version 1.12 (was 1.11)
  2. Package size changed
  3. Released version 1.11 (was 1.10)
  4. Package size changed
  5. Released version 1.10 (was 1.8)
  6. Package size changed
  7. Asked for more permissions (14, was 11)
  8. Store description rewritten (42 → 83 characters)
  9. Renamed from "フリマ出品管理ツール（メルカリ・ラクマ・ヤフー）" to "フリマ自動化｜コピー出品・一括値下げ・再出品・カテゴリ変更（メルカリ・ラクマ・ヤフー）"

Older entries and the full day by day series are in the app.

The publisher

ぽっぽ.

Like this one

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

  1. フリマルート Describes nearly the same job, smaller audience 10 users
  2. Yahoo!フリマ 自動一括値下げ・値上げ｜メルタイム Describes nearly the same job, smaller audience 683 users ★ 4.8
  3. MERULABO Describes nearly the same job, smaller audience 11 users
  4. AIフリマ出品アシスタント｜メルカリ・ヤフオク・ラクマ・PayPayに一括出品 Describes nearly the same job, smaller audience 43 users ★ 5.0
  5. フリマ再出品アシスタント Describes nearly the same job, smaller audience 28 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.