A web form filler that autofills page inputs with realistic dummy data for testing.
Users
1,000
+37 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#28K
#23K among extensions
Version
2.3.5
updated 24 Mar 2026
Users
monthly, 14 months
Latest, 15 Oct 2026:1,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 14 months
Latest, 15 Oct 2026:5 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About MockFill – Autofill Forms with Mock/Fake Data
MockFill – Autofill Forms with Mock Data (Chrome Extension)
MockFill is a lightweight autofill Chrome extension built for developers, QA engineers, and designers who frequently test web forms.
Instead of manually typing fake data again and again, MockFill lets you autofill forms instantly with realistic test data—right inside your browser.
Whether you’re testing signup forms, debugging validations, or previewing layouts, MockFill helps you fill web forms faster and stay focused on building.
✨ Key Features
🚀 One-Click Form Autofill
Instantly autofill entire web forms with smart mock data.
🎯 Smart Field Detection
Automatically detects form fields like name, email, phone number, date, address, and more.
⚡ Single Field or Bulk Fill
Fill individual inputs or auto populate the entire form at once.
🛠 Works on Any Website
Compatible with React, Vue, Angular, and plain HTML forms.
🔒 Private & Secure
No tracking, no data collection—everything runs locally in your browser.
✅ Why Install MockFill?
If you regularly work with web forms, manual form filling quickly becomes repetitive and slow. MockFill acts as a fake data form filler, helping you test faster without relying on browser autofill or Google autofill settings.
With MockFill, you:
Save hours of repetitive typing
Autofill form data consistently
Test forms more efficiently
Perfect for frontend developers, QA testers, and product designers who want a better form autofill experience.
What's New 🆕?
Autofill support of Dropdown(Select HTML and React V2&V2 Select only currently )
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
+37
+3.8%
0
0.00
6 months
+432
+76.1%
0
0.00
1 year
+957
+2225.6%
+3
0.00
Chrome Web Store search rankings
Where MockFill – Autofill Forms with Mock/Fake Data appears when people search the store, with the 30 day change