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Free Referral Code Generator: Create Unique Codes for Your Referral Program

Generate a list of customizable, unique referral codes for your referral program using our 100% free and user-friendly tool. Perfect for marketers, product managers, and business owners.

Try GrowSurf's Full Referral Program Software

Generate user referral codes automatically, on the fly

14-day free trial
14 day free trial • No credit card required

Why Use Our Free Referral Code Generator?

Benefits of Using Referral Codes

  • Track and measure the success of your referral program
  • Easily identify which customers are bringing in new business
  • Reward loyal customers for their referrals
  • Increase customer acquisition through word-of-mouth marketing

Features of Our Generator

  • Customizable prefix for easy identification
  • Multiple code formats (random, numbers and letters, letters only, numbers only)
  • Adjustable code length (4-9 characters)
  • Choice of letter case (mixed, uppercase, lowercase)
  • Generate codes for a list of email addresses or in bulk

How to Use Our Referral Code Generator

  1. Choose your desired code format and length
  2. Add an optional prefix to identify your campaign
  3. Select your preferred letter case
  4. Choose between generating codes for a list of emails or in bulk
  5. Click "Create My Referral Codes" to generate your unique codes
  6. Copy the codes or download them as a CSV file

Start creating your custom referral codes today and boost your referral program's effectiveness!

Frequently Asked Questions

Is this referral code generator really free?

Yes, our referral code generator is 100% free to use with no hidden costs or limitations.

How many referral codes can I generate?

You can generate up to 10,000 unique referral codes in a single batch using our tool.

Can I use these codes for my business?

Absolutely! The referral codes generated by our tool are free to use for any purpose, including commercial use in your referral program.

Do you offer more advanced referral program features?

For more advanced referral program management, including tracking, analytics, and automated rewards, check out our full-featured referral program software.

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Create and track referral codes the easy way

GrowSurf is referral program software that helps marketing, product, and engineering teams launch a customer referral program in days, not weeks.

14-day free trial
14 day free trial • No credit card required
Demo

View how GrowSurf works

GrowSurf can be fully implemented in a few days or less. Many GrowSurf customers get up and running within a day.
Our Customers

Marketing and product teams choose GrowSurf's refer a friend software to maximize their results

With our top-rated referral software, GrowSurf customers launch faster and enjoy results like these: 312% return on investment, 30% of new leads from referrals, 15% of ARR from referrals.

"I had tried several referral marketing platforms before committing to GrowSurf. The UI/UX is much better than any of the competitors in the market, and integration was done quickly without much developer help. You can't beat it."

Wes Wagner
Wes Wagner
Head of Growth & Marketing at Microverse

"We wanted a cost-savvy solution that could be managed and changed easily without the help of IT/devs. GrowSurf provided us exactly what our business needed! They saved me and our development team valuable time by providing an easy-to-use solution of building an internal system, with minimal coding. With GrowSurf’s support, I was able to set up the entire program within a day."

Gabriella Di Fazio
Gabriella Di Fazio
Marketing Manager at SurveyMonkey

"We were looking for a flexible system to implement on the development side, and easy enough for our marketing team to be able to explore and manage. GrowSurf checked all the boxes."

Michelangelo Guarise
Michelangelo Guarise
Founder, CEO at Volumio
Why A B2C Music Web App Chose GrowSurf To Launch Their Custom Referral Program To Achieve 9% Monthly Growth →

"Growsurf made it incredibly easy to launch a referral program for our new and existing users and website visitors. We considered a wide array of options and Growsurf was by far the best value for money."

Max Friedman
Max Friedman
Co-Founder & CEO at Givebutter

"We use Growsurf to track ALL of our referrals, from paid acquisition channels to newsletters. GrowSurf is responsible for 15% of our new ARR from the last six weeks."

Nick IpAbouzeid
Nick Abouzeid
Head of Marketing at MainStreet
Hyper-Growth B2B Startup Efficiently Scales Marketing with GrowSurf, Driving 15% ARR from Referrals →

"No need to compare other referral marketing solutions. I've compared them all, and we went with GrowSurf.…Their quick-campaign creation and super fast customer support are amazing. Value for price is also unmatched."

Chino Lex
Chino Lex
Founder, CEO at Keyring

"GrowSurf is residual lead gen that we don't have to think about. We wanted something that we could put on autopilot. For every one person who signs up for Draftbit, we essentially get 1.33 new leads from that person."

Nick Selman
Nick Selman
Head of Growth at Draftbit
How A Consumer SaaS Platform Uses GrowSurf To Get 30% More Leads Every Month →

"We ditched a lot of GrowSurf's competitors because they were too expensive. GrowSurf was our saving grace. We wouldn't have a referral program if we had to pay $1,000 per month."

Diego Dal Cero
Diego Dal Cero
Founder, CEO at EvenFi
How A Fintech Crowdlending Platform Uses GrowSurf To Drive 40% Month-Over-Month Growth →

"I had about ten other referral software providers I looked at. We chose GrowSurf because it was something we could customize without having to get developers to build the whole thing out. The price was another big plus for us."

Tracy Laranjo
Tracy Laranjo
Growth Manager at Willful
How GrowSurf Helps A B2C Financial Services Company Generate 300%+ Returns →

"The level of time dedicated to thinking about what we want as a referral program was made easy by GrowSurf.…Referrals make up 5% of our sales and generate more 5-star reviews on Trustpilot."

Jacomo Deschatelets
Jacomo Deschatelets
Co-Founder, CMO at Emma Life Insurance

"GrowSurf customer support is a 10 out of 10. Their replies are real answers -- it's not the traditional customer support experience. They go above and beyond."

Stéphane Le Mentec
Stéphane Le Mentec
Digital Marketing Manager at International TEFL Academy
How An Education Company Achieves 1055% ROI using GrowSurf →

"I've built referral programs for Grab and a few other startups. I am now using GrowSurf for AI Camp. I love your product. Keep it going!"

Dr. Michael Ke Zhang
Dr. Michael Ke Zhang
Co-founder at AI Camp
View Case Studies →

Unlock the power of word-of-mouth marketing and deepen your bond with customers

Set up your refer a friend program with customer referral program software that lowers your acquisition costs, increases customer loyalty, and saves you gobs of time.

14-day free trial
14 day free trial • No credit card required

Trusted by marketing and product teams at fast-growing B2C, FinTech, and SaaS companies

SurveyMonkey Alma Rally Rd InvestEngine Les Mills MainStreet Microverse.org Vinovest Willful Renmoney Raylo TradeAcademy Topcoder Higlobe Zeller Instrumentl TeamSnap Arc.dev Quickstart Freely PolicyMe