Mock Data Form Filler

Fill any web form with local mock data in one click. Built for developers and QA.

No account · No API · Fake test data stays on your device

One gesture. Form filled.

Stop retyping dummy names and emails into registration, checkout, and admin forms.

  1. 01
    Open a form

    Localhost, staging, or production—any page with inputs.

  2. 02
    Click the toolbar icon

    Or press Alt+Shift+F. Or right-click a field for “Fill this form”.

  3. 03
    Edit and submit

    Mock Data Form Filler writes realistic fake test data. You stay in control.

What the form filler writes

Local mock data for the fields you actually test—without a password vault and without a cloud model.

Why mock data beats typing

QA and frontend work need speed. A Chrome form filler that generates dummy data on-device keeps your loop short and your privacy intact.

Related: fake data Chrome extension · privacy

FAQ

Straight answers for people comparing form fillers and mock data tools.

What is Mock Data Form Filler?

A Chrome extension that fills web forms with realistic mock data in one click. It is local fake test data for developers and QA.

Does it send form data to a server?

No. Values are generated on your device. There is no account and no fill API.

Is this a password manager or personal autofill?

No. It only writes mock / dummy test values. It is not a vault for your real identity.

Does it fill password fields?

Password fields are skipped by default. Hidden, disabled, readonly, and captcha-like fields are also skipped.