Sandbox Pay

by ePlus · eplus.dev · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Fill PayPal & Stripe test cards instantly for sandbox testing

Users

−3 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#159K

#133K among extensions

Version

1.1.0

updated 5 Oct 2026

Users

monthly, 7 months

Latest, 16 Oct 2026: 17 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 16 Oct 2026: 1 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 Sandbox Pay

Features PayPal Sandbox cards — Generate random valid test cards (Visa, Mastercard, Amex, Diners, Maestro, CUP, JCB) with Luhn-valid numbers PayPal error triggers — One-click fill for PayPal-specific error codes (CCREJECT-REFUSED, CCREJECT-SF, etc.) Stripe test cards — Full list of Stripe test cards categorized by Success, Decline, and 3DS Auto-fill — Automatically fills card number, expiry, CVV, cardholder name, and country into payment forms Context menu — Right-click on any input field to fill card data directly Customizable settings — Set default country, cardholder name, and card background images i18n — Supports English and Vietnamese