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Yahoo!フリマ出品アシスタント（半自動入力）

Chrome extension by jk · Lifestyle · Shopping

A Chrome extension in Lifestyle · Shopping with 21 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 2 screenshots

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

Users
21
Rating
not rated yet
Users, last 14 days
+21
Version
1.0.0
Updated in the store
2026-09-23
Published
2026-09-23
Manifest
V3
Browser access
5 permissions, 3 site patterns

How it has moved

Users
+21 since 24.09
0-21 · 6 readings
2026-09-24: appeared in the store
  1. 2026-09-240appeared in the store
  2. 2026-09-254
  3. 2026-09-2710
  4. 2026-09-2813
  5. 2026-10-0421
  6. 2026-10-0721
Users
+21 since 24.09
0-21 · 6 readings
2026-09-24: appeared in the store
  1. 2026-09-240appeared in the store
  2. 2026-09-254
  3. 2026-09-2710
  4. 2026-09-2813
  5. 2026-10-0421
  6. 2026-10-0721

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: 3 match patterns.

  • https://paypayfleamarket.yahoo.co.jp/*
  • https://paypayfleamarket-sec.yahoo.co.jp/*
  • https://auctions.c.yimg.jp/*
  • Manage your downloads downloads
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

  1. Appeared in the store

The publisher

jk publishes 2 listings we track, 109 users between them.

  1. メルカリ出品アシスタント（半自動入力） jk · Productivity · Tools · published 2026-09-22 88 users

Like this one

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

  1. フリマ再出品アシスタント Describes nearly the same job, smaller audience 32 users
  2. メルカリ出品アシスタント（半自動入力） Describes nearly the same job, smaller audience 88 users
  3. 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 49 users ★ 5.0
  4. フリマテンプレート機能 Describes nearly the same job, smaller audience 2k users ★ 3.7
  5. フリマ自動化｜メルカリ・ラクマ・Yahoo!フリマ｜自動コピー出品・値下げ・再出品・定期再出品・自動追加出品 Describes nearly the same job, smaller audience 133 users ★ 5.0

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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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.