PayFill Auto: Autofill Test Cards icon

PayFill Auto: Autofill Test Cards

by Baransel Arslan · payfill.lol · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

PayFill Auto is a browser extension that autofills test card details and payment information into checkout fields.

Users
185
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#66K
#55K among extensions
Version
1.0
updated 29 May 2024

Users

monthly, 2 years
098196May 2024Aug 2025Oct 2026
Latest, 15 Oct 2026: 185 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
012May 2024Aug 2025Oct 2026
Latest, 15 Oct 2026: 2 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 PayFill Auto: Autofill Test Cards

🚀 PayFill Auto is your go-to browser extension for seamless testing and development! Perfect for developers and testers, this extension effortlessly autofills test card details and payment information into checkout fields. Say goodbye to repetitive manual entry and hello to efficiency! Key Features: 🔄 Auto-fill Test Cards: Automatically fills in test credit card numbers, expiration dates, and CVV codes into checkout fields. 📧 Email Autofill: Easily populate email fields with your preferred test addresses. 👤 Cardholder Name Autofill: Quickly insert cardholder names for faster testing. ⚙️ Customizable Settings: Adjust the extension settings to suit your testing needs and preferences. Why PayFill Auto? 1. Streamline Your Workflow: Spend less time entering test data and more time on developing and debugging your application. 2. Reduce Errors: Automated entries ensure consistency and reduce the risk of human error. 3. Enhance Productivity: Speed up your testing process and get more done in less time. How to Use: 1. Install the Extension: Download and install PayFill Auto from the Chrome Web Store. 2. Configure Your Settings: Open the extension settings to input your preferred test card details and other information. 3. Autofill Checkout Fields: Navigate to the checkout page of your application, and watch as PayFill Auto fills in the necessary details automatically. Ideal For: • Web Developers: Simplify the process of testing payment forms. • QA Testers: Ensure thorough and efficient testing of checkout processes. • E-commerce Sites: Improve the efficiency of your development and testing workflows. Compatibility: • Google Chrome • Microsoft Edge • Opera • Brave Privacy & Security: 🔒 PayFill Auto is designed with your privacy and security in mind. We do not store or share any personal information. All autofilled data is used solely for testing purposes within your local browser environment. Support & Feedback: Need help or have feedback? Reach out to us at hi@payfill.lol. We’re here to help you make the most of PayFill Auto! Get PayFill Auto Today! Transform your testing process with PayFill Auto. Install now and experience the efficiency of automated test card autofill!

Growth

WindowUsersChangeRatingsRating
7 days+2+1.1%00.00
30 days−1−0.5%00.00
6 months+6+3.4%00.00
1 year+84+83.2%00.00

Chrome Web Store search rankings

Where PayFill Auto: Autofill Test Cards appears when people search the store, with the 30 day change
Search phrasePosition30 days
card#75+8

Version history

1 versions recorded
1.029 May 2024

Details

Category
Developer Tools
First seen
29 May 2024
Size
12 KB
Languages
en-US
Pricing
Free
Extension ID
fmnoibpjiglojkninnmbmmlbakadbkdm

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storage

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