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割引計算機

Chrome extension by zyacheng · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 2 users, barely installed. Audience over the last 30 days: -2.

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

What the developer says, and 1 screenshot

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

Users
2
Rating
not rated yet
Users, last 30 days
-2
Version
1.0.0
Updated in the store
2025-08-17
Published
2025-08-17
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
-2 since 02.10
2-4 · 9 readings
  1. 2026-10-042
  2. 2026-10-094
  3. 2026-10-103
  4. 2026-10-183
  5. 2026-10-214
  6. 2026-10-223
  7. 2026-10-243
  8. 2026-10-292
  9. 2026-11-012
Users
+2 since 01.09
0-4 · 18 readings
  1. 2026-09-010
  2. 2026-09-033
  3. 2026-09-064
  4. 2026-09-084
  5. 2026-09-103
  6. 2026-09-130
  7. 2026-09-154
  8. 2026-09-173
  9. 2026-09-204
  10. 2026-10-042
  11. 2026-10-094
  12. 2026-10-103
  13. 2026-10-183
  14. 2026-10-214
  15. 2026-10-223
  16. 2026-10-243
  17. 2026-10-292
  18. 2026-11-012

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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

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

The publisher

zyacheng publishes 12 listings we track, 198 users between them. Listed website: waribiki.blog.

  1. Gmail to PDF: Save Emails & Attachments zyacheng · Productivity · Workflow · published 2026-07-30 47 users ★ 3.5
  2. フォント変換 zyacheng · Productivity · Tools · published 2025-02-13 44 users
  3. 全角半角変換ツール zyacheng · Productivity · Tools · published 2025-08-18 25 users
Show 5 more from this publisher
  1. Photo to Anime - AI Anime Photo Generator zyacheng · Productivity · Tools · published 2025-09-19 21 users
  2. Old Photo Restoration - Professional Photo Repair zyacheng · Productivity · Tools · published 2025-09-18 17 users
  3. AI Chat Exporter zyacheng · Productivity · Tools · published 2026-08-14 13 users
  4. 時間計算ツール zyacheng · Productivity · Tools · published 2025-08-17 13 users
  5. IQテスト - 無料知能指数テスト zyacheng · Productivity · Tools · published 2025-08-17 7 users

Like this one

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

  1. Discount Calculator Describes nearly the same job, smaller audience 2k users ★ 4.4
  2. Discount Calculator Describes nearly the same job, smaller audience 6 users
  3. Discount Calculator Describes nearly the same job, smaller audience 2 users (last published figure)
  4. Fun Discount Calculator (%) Describes nearly the same job, smaller audience 2 users (last published figure)
  5. ねこでもできる割引計算 Describes nearly the same job, smaller audience 6 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/koebncfkjogkobbegghakdfcjpnnjmbi/badge.svg)](https://extops.dev/extensions/koebncfkjogkobbegghakdfcjpnnjmbi)

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 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built