FakeFill – Dummy Data Form Filler (JP/EN)

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

The full permission history for this extension →

The publisher

mgmllc publishes 3 listings we track, 23 users between them.

1. CharCount – 文字数カウンター / Word Counter mgmllc · Productivity · Tools · published 2026-06-09 3 users (last published figure)
2. PromptVault – AI Prompt Manager mgmllc · Productivity · Tools · published 2026-06-10 3 users (last published figure)

Like this one

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

1. SupaFill Describes nearly the same job, smaller audience 129 users ★ 5.0 Compare side by side
2. Fake Data Generator Describes nearly the same job, smaller audience 2 users (last published figure) Compare side by side
3. Auto Fill Fake Data — Test Form Filler Describes nearly the same job, smaller audience 40 users ★ 5.0 Compare side by side
4. Fake Filler Indian Describes nearly the same job, smaller audience 828 users ★ 5.0 Compare side by side
5. Fake Japanese Name Generator Describes nearly the same job, smaller audience 2 users (last published figure) Compare side by side

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.