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jp-dummy-fill

Chrome extension by kojirock5260 · Productivity · Developer

A Chrome extension in Productivity · Developer with 4 users, barely installed.

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

What the developer says, and 5 screenshots

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

Users
4 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 11 days
+4
Version
1.0.0
Updated in the store
2026-09-17
Published
2026-09-07
Manifest
V3
Browser access
3 permissions

How it has moved

Users
+4 since 08.09
0-4 · 5 readings
2026-09-08: appeared in the store2026-09-17: released 1.0.0
  1. 2026-09-080appeared in the store
  2. 2026-09-091
  3. 2026-09-100
  4. 2026-09-154
  5. 2026-09-184
Users
+4 since 08.09
0-4 · 5 readings
2026-09-08: appeared in the store2026-09-17: released 1.0.0
  1. 2026-09-080appeared in the store
  2. 2026-09-091
  3. 2026-09-100
  4. 2026-09-154
  5. 2026-09-184

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

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

  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
  • Add items to the right-click menu contextMenus

The full permission history for this extension

Version history

  1. Version 1.0.0

What changed recently

  1. Package size changed
  2. Store description rewritten
  3. Released version 1.0.0 (was 0.1.0)
Show the remaining 1
  1. Appeared in the store

The publisher

kojirock5260 publishes 3 listings we track, 18 users between them.

  1. Local API Client kojirock5260 · Productivity · Developer · published 2026-08-05 7 users
  2. Snap Redact kojirock5260 · Productivity · Tools · published 2026-08-10 7 users (last published figure)

Like this one

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

  1. Smart Form Filler JP Describes nearly the same job, smaller audience 3 users
  2. Auto Fill Fake Data — Test Form Filler Describes nearly the same job, smaller audience 20 users ★ 5.0
  3. Form Filler - Auto Fill Forms with Fake and Test Data Describes nearly the same job, smaller audience 23 users
  4. Fill-It Describes nearly the same job, smaller audience 7 users ★ 5.0
  5. FakerFill – Form Filler & Fake Data Generator Describes nearly the same job, smaller audience 3k 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.