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Free Random Codes Generator

Use Voucherify free voucher and gift card generator to generate unique codes that can be used for coupons, promo codes, gift cards, serial numbers, strong passwords, and more. If you need an end-to-end coupon campaign management and tracking tool, try Voucherify.

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Generated codes

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Secure & Unique Random Code Templates

8 safe letters or digits
  • X6RgzCXb
  • aPnRRTF8
  • AuBVwynK
  • jLZP5GMJ
  • jb5WqStj
Use template
6 capital letters
  • HROJSF
  • RYZZWK
  • CLMVBG
  • RQAEAD
  • DFINSX
Use template
Gift card or serial numbers
  • IQ24-EUZP-IUGY-935R
  • P8GH-U7RA-B2G8-USLJ
  • PSJX-5KIX-7LE9-XOUO
  • T7SO-QI8M-JAIQ-CGV4
  • BL32-3KZ2-BLCZ-00FK
Use template
Strong passwords
  • h.8QxI)Mh6D!H5,i
  • CrDivh)5}-CSuMv#
  • 5`#F=D7:s+N1fvxc
  • k`e/p/gtdg=*y(o*
  • 5izS]b8;-SpO0B+M
Use template
Codes with prefix/postfix
  • EUR-KYZTQ-2021
  • EUR-NWCAO-2021
  • EUR-RCJOR-2021
  • EUR-XMAID-2021
  • EUR-TSAID-2021
Use template
Pattern-based codes
  • FR38_SH1PP2NG_N8W
  • FR44_SH7PP6NG_N9W
  • FR51_SH5PP6NG_N4W
  • FR18_SH9PP4NG_N3W
  • FR73_SH7PP7NG_N0W
Use template

Frequently asked questions

Who is the generator for?

It's dedicated for people running marketing campaigns, using random promo codes.

How random are the codes?

The longer pattern the better.

Let’s take 8 characters long strings for example:charset = 0123456789 abcdefghijkl mnopqrstuvwxyz ABCDEFGHIJKLM NOPQRSTUVWXYZ — 63 characters. In this case there are 63⁸ = 248155780267521 possible codes. It means that if you issue a billion codes the probability of guessing a code is 10⁹/63⁸ = 0.000004… — 4 in a million.

What is the maximum number of codes I can generate?

9999

What generated codes can be used for?

Generated codes can be used as promo codes, voucher numbers, gift cards numbers, serial numbers, lottery numbers, strong passwords, hard to guess codes etc. If you need help with running promotional campaigns, you can give Voucherify a try.

What is code prefix?

First few characters of code. It enables you to assign codes to a particular marketing campaign.

What’s the code generator?

It's a free online coupon maker for generating unique random codes using letters, digits and other marks.

What is code postfix?

Last few characters of code. Useful for reporting.

What’s a code pattern?

The way the code is made. You can define a pattern using following characters: uppercase, lowercase, digits, special characters, punctuation etc. You can also decide about the sequence. For example, you can create pronounceable codes that will be associated with slogans, brand names etc. See example below: FR38_SH1PP2NG_N8W, FR44_SH7PP6NG_N9W.

Can I customize the length, prefix and pattern of codes?

Yes, these random code parameters are customizable.

Which characters can codes contain?

Codes can mix upper cases, lower cases, digits, special characters, punctuation and brackets.

Is registration required to create codes?

No, you can use the generator without any registration. Note that Voucherify Promotion Engine comes with a free 30-day trial.

What is the maximum length for generated codes?

Code length is limited to 100 characters.

Is payment required to create codes?

No, the voucher creator is free.

Can I save generated codes as CSV file?

Yes, you copy and paste it to Excel and then save as a CSV file. You can also export the generated codes as a CSV file straight away.

I need more codes that you can generate. What should I do?

You can change one of the used parameters (e.g. code length) and run the tool again. Remember to use the Clear button to reset code settings.

Do you store the generated codes?

No, we don’t store the codes after they have been generated and we don’t have a list of pre-generated codes to choose them from. They are generated at the requested time.