Random Code Generator
and API

Create random codes for coupons, vouchers, passwords, serial numbers or activation codes for free.

How to Generate Random Codes:

Enter the amount of codes you need
Define a pattern for the codes
Select the characters that should be used
Click on "Generate" and copy the codes

Amount:

Please enter a number between 0 and 1000.

You can generate up to 1000 directly here in the browser.
For up to 10000 you will be ask to click a download link or use our API described below.

Pattern:

Please enter a pattern with a max. length of 32 characters.

The '#' placeholder will be replaced by random characters.
If you want to define a pre- oder post-fix just enter a pattern like 'FIX-####'.

Characters:

Lowercase

Uppercase

Digits

Special Characters

Please enter some characters.

Select the characters that will randomly replace the '#' placeholders.

Error while generating codes. Please make sure that you have selected enough characters to generate a random but unique code for your pattern.

Looking for a Way to Distribute Your Codes?

VoucherJet offers you all kinds of ways to distribute codes via email, chat bots a simple link and many other ways.

How to Use Our JSON API to Generator Random Codes

To generate codes programmatically you can use our free API to generate up to 10000 codes per request.
This API will only generate random codes. If you want to manage or redeem individual codes you should sign up for VoucherJet and use the full feature set.

Need help or got a question? Send us an email: contact@voucherjet.com.

Example Request

curl --header "Content-Type: application/json" \
--request POST \
--data '{ "count": 100, "pattern": "DE-####", "characters" : "0123456789" }' \
https://api.voucherjet.com/api/v1/p/generator

count - The number of codes, limited to 10000
pattern - A template for the codes, # will be replaced by random characters
characters - The set of characters that will be randomly selected for a code

Example Response

{
   "codes":[
      "DE-4877",
      "DE-2717",
      "DE-4984",
      "DE-8238",
      ...
      "DE-6312",
      "DE-7544",
      "DE-6920",
      "DE-7557"
   ]
}

codes - The list of unique codes