🎪 100% FREE PUBLIC TOOL • NO SIGNUP REQUIRED

Bulk Coupon Code Generator

Bulk-generate high-security promo and discount codes with a custom prefix and random tail. Fast, cryptographically secure randomness with instant TXT, CSV, or SQL downloads up to 5,000,000 codes!

          Pattern:

          HP3FREE-XXXXX

Generator Configuration

Code Prefix

Fixed prefix before random tail e.g. HP3FREE-

Tail Length

Quantity

Character Set

Combination Style

Every code contains at least one letter and one number, like HP3FREE-U29J6.

Guarantee No Duplicates

Checks every code against memory bit maps.

Batch Size

1,000,000

Duplicates

Possible Codes

48,484,800

Pool Used

2.06%

Download Complete Batch (1,000,000 codes)

                HP3FREE-XXXXX              

Click Preview Sample Codes or use the download buttons to generate your batch instantly.

🔒 Codes use PHP random_bytes(). Uniqueness is guaranteed via bit maps, allowing 1,000,000+ codes to stream straight to file without server memory limits.