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Evan Knox
Cofounder, Homegrown
Marketing & Social

How to Run a “Bring a Friend” Day at the Market to Grow Your List

Your happiest customers already love your food, and their friends probably would too. A "bring a friend" day at the farmers market turns that into a growth engine: you invite your existing customers to bring a friend, giving both a reason to come, and you get a booth full of warm, pre-vouched-for new prospects, exactly the kind of new customers who convert. Better still, it's a perfect moment to grow your email or text list, since these new visitors are meeting you at their friend's recommendation. This guide covers how to run a "bring a friend" day at the market to grow your list, from why it works to how to plan and promote it, how to capture new contacts, and how to turn the day's visitors into lasting customers.

The short version: A "bring a friend" day invites your existing market customers to bring a friend, giving both a reason to come and filling your booth with warm, referred new prospects, the best kind of new customers, since they come pre-vouched-for by a friend. It's an ideal opportunity to grow your email or text list, since these new visitors are meeting you through a trusted recommendation. To run one, plan an appealing reason to bring a friend, promote it to your existing customers, make the day welcoming and worth it for both, capture new contacts (with consent) for your list, and follow up to convert visitors into regulars. Done well, a "bring a friend" day grows both your customer base and your list with high-quality, referred prospects.

This guide covers why it works, how to plan and promote it, how to capture new contacts, and how to convert the day's visitors.

Why Does a "Bring a Friend" Day Work So Well?

A "bring a friend" day works because it brings in warm, referred prospects (friends of happy customers) who are pre-vouched-for and more likely to convert, while rewarding your existing customers and growing your list. Referred prospects convert.

Why it's so effective:

  • It brings warm, referred prospects. The new visitors are friends of your existing happy customers, so they come pre-vouched-for by someone they trust, warm prospects, not cold strangers.
  • Referred prospects convert better. People are far more likely to try (and buy from) a business recommended by a friend, so these new visitors are high-quality, likely-to-convert prospects.
  • It rewards existing customers. Giving your customers a reason to bring a friend (a treat, a deal, an experience) rewards and engages them, strengthening their loyalty too.
  • It grows your list. The influx of new, warm visitors is an ideal opportunity to grow your email or text list with quality contacts.
  • It leverages word of mouth. It turns your happy customers into active advocates who bring you new customers, powerful, authentic growth.

Why referred customers are the best kind:

  • Trust is built in. A friend's recommendation gives instant trust that cold marketing can't, so referred prospects arrive already inclined to like you.
  • Higher conversion. Because of that trust, referred prospects are more likely to become customers.
  • Better retention, often, referred customers who come through trusted recommendations can be loyal.

What makes it a growth engine:

  • Existing customers + their friends = new warm prospects, so each participating customer potentially brings you a high-quality new prospect.
  • It compounds, as new customers can later bring their own friends.

A "bring a friend" day works so well because it brings you the best kind of new customers, warm, referred prospects, while rewarding your existing customers and growing your list. The new visitors are friends of your happy customers, so they arrive pre-vouched-for by someone they trust, and because people are far more likely to try a business a friend recommends, these referred prospects are high-quality and much more likely to convert than cold strangers. At the same time, giving your existing customers a reason to bring a friend rewards and engages them, strengthening their loyalty. And the influx of warm new visitors is an ideal moment to grow your email or text list with quality contacts. In short, it turns your happy customers into active advocates who bring you new, trust-primed prospects, authentic, high-converting, compounding word-of-mouth growth. Building growth through your existing customers is part of growing your business, which the U.S. Small Business Administration's guidance on growing your business supports.

How Do You Plan and Promote a "Bring a Friend" Day?

You plan and promote a "bring a friend" day by creating an appealing reason to bring a friend and actively promoting it to your existing customers so they participate. Give a reason, then spread the word.

How to plan an appealing day:

  • Create a reason to bring a friend. Give customers (and their friends) a compelling reason to come, a special treat or sample, a deal, a fun experience, or something exclusive to the day, so bringing a friend feels worth it.
  • Make it a win for both. Ensure both the existing customer and the friend get something good (a treat, a deal, a great experience), so both are motivated.
  • Pick a good date. Choose a market day that works well (good traffic, a nice time), and give yourself time to promote it.
  • Prepare for the influx. Plan for more visitors, enough product, samples, and capacity to welcome the crowd well.
  • Keep it simple and appealing, an easy-to-understand, attractive reason to participate.

How to promote it to your customers:

  • Tell your existing customers. Promote the day to your current customers (via email, text, social media, in person, and signage), since they're the ones who'll bring friends.
  • Make the ask clear. Clearly invite customers to bring a friend on the day, and explain what's in it for them and their friend.
  • Build anticipation. Promote it ahead of time to build interest and give customers a chance to plan to bring someone.
  • Use multiple channels. Reach your customers where they are, email, text (with consent), social, and at your booth.
  • Make it easy to participate, a simple, clear invitation to bring a friend on the day.

Why planning and promotion matter:

  • The reason drives participation. A compelling reason to bring a friend is what motivates customers to actually do it.
  • Promotion drives turnout. Even a great day needs promotion so customers know about it and plan to bring someone.
  • Preparation ensures a good experience, so the influx of new prospects has a great first impression.

Planning and promoting a "bring a friend" day well is what makes it succeed. Start by creating an appealing reason to bring a friend, a special treat or sample, a deal, a fun experience, or something exclusive to the day, that makes bringing a friend feel worth it for both the existing customer and their friend. Pick a good market day with time to promote, and prepare for the influx (enough product, samples, and capacity to welcome a crowd well). Then actively promote the day to your existing customers, since they're the ones who'll bring friends, via email, text (with consent), social media, in person, and booth signage, with a clear invitation to bring a friend and an explanation of what's in it for them and their friend. Build anticipation ahead of time so customers plan to bring someone, and use multiple channels to reach them. A compelling reason drives participation, promotion drives turnout, and preparation ensures the new prospects have a great first impression, together, they make the day a success.

How Do You Capture New Contacts for Your List?

You capture new contacts by making it easy and appealing for the day's new visitors to join your email or text list (with proper consent), turning one-day visitors into ongoing contacts. Consent-based, easy sign-up.

How to capture new contacts:

  • Make joining easy. Have a simple way for new visitors to join your list, a sign-up sheet, a QR code to a sign-up form, or a quick way to collect their email or phone (with consent).
  • Make it appealing. Give visitors a reason to join, exclusive offers, updates on your products and market days, or a small incentive to sign up, so they want to.
  • Get proper consent. Ensure people genuinely opt in to your email or text list, this is important for compliance (especially for texts), so capture consent clearly.
  • Capture in the moment. Sign visitors up while they're there and engaged, don't rely on them doing it later.
  • Connect it to the experience. Tie sign-up to the day (e.g., "join our list for more" after they've enjoyed a sample), so it flows naturally.
  • Keep it quick and low-friction, so busy market visitors will actually do it.

Why capturing contacts matters:

  • It turns visitors into ongoing relationships. A one-day market visitor is a one-time interaction; capturing their contact (with consent) lets you build an ongoing relationship and bring them back.
  • The list is a lasting asset. Growing your email or text list gives you a way to reach these warm prospects repeatedly, turning the day's growth into lasting value.
  • Warm contacts are valuable, these referred visitors are high-quality contacts worth capturing.

Compliance reminder:

  • Consent is essential, especially for texts, get genuine opt-in, and follow the applicable rules (like consent for texting and email). Honest, consented list-building follows the rules, and general marketing-compliance principles are covered in the Federal Trade Commission's business guidance.

Capturing new contacts is what turns a "bring a friend" day's one-time influx into lasting growth. Make it easy and appealing for the day's new visitors to join your email or text list: have a simple sign-up method (a sheet, a QR code to a form, or a quick way to collect their info), give them a reason to join (exclusive offers, product and market updates, or a small incentive), and capture the sign-up in the moment while they're there and engaged, tied naturally to the experience (e.g., "join our list for more" after they've enjoyed a sample). Crucially, get proper consent, ensure people genuinely opt in, which matters for compliance, especially for texts, so capture consent clearly and follow the applicable rules. Capturing these warm, referred contacts (with consent) turns one-day visitors into ongoing relationships you can nurture and bring back, making your email or text list a lasting asset grown with high-quality prospects. Honest, consented list-building follows marketing rules, so build your list the right way.

How Do You Convert the Day's Visitors Into Regulars?

You convert the day's visitors into regulars by giving them a great experience, capturing their contact, and following up to nurture them into repeat customers. Great day plus follow-up.

How to convert new visitors:

  • Deliver a great experience. Make sure the new visitors have a genuinely great experience at your booth, delicious food, warm service, a good impression, so they want to come back.
  • Capture their contact (with consent), as covered, so you can follow up.
  • Follow up. After the day, follow up with the new contacts (via your list) to nurture the relationship, thank them, share offers, and invite them back.
  • Invite them to return. Give new visitors a reason and easy way to come back, another market day, an online order, a special offer.
  • Nurture the relationship. Use your list to stay in touch and build the relationship over time, turning a one-day visitor into a regular.
  • Make ordering easy. Point them to how they can buy again, at the market, online, or via pickup, so it's easy to become a repeat customer.

Why follow-up matters:

  • The day is the start, not the end. A great first experience is essential, but follow-up is what turns a one-time visitor into a repeat customer.
  • Captured contacts enable follow-up, which is why capturing them (with consent) matters.
  • Nurturing converts, consistent, valuable follow-up builds the relationship that makes new visitors regulars.

The full conversion path:

  • Great experience (they enjoy the day), plus
  • Captured contact (with consent), plus
  • Follow-up and nurturing (you stay in touch and invite them back), equals
  • New regulars, converting the day's warm prospects into lasting customers.

Converting the day's visitors into regulars combines a great experience, captured contacts, and follow-up. First, deliver a genuinely great experience at your booth, delicious food, warm service, a strong first impression, so the new visitors want to come back. Second, capture their contact (with consent), so you can reach them. Third, and crucially, follow up: after the day, use your list to thank the new contacts, share offers, invite them back, and nurture the relationship over time, and make it easy for them to buy again (at the market, online, or via pickup). The day is the start, not the end, a great first experience is essential, but follow-up is what actually turns a one-time visitor into a repeat customer, which is why capturing contacts (with consent) matters so much. This full path, great experience plus captured contact plus consistent follow-up, converts the day's warm, referred prospects into lasting regulars. Managing this conversion and follow-up well is part of running your business, which the U.S. Small Business Administration's guidance on managing your business supports.

How Homegrown Helps You Convert and Retain New Customers

New customers from your "bring a friend" day need an easy way to keep ordering, which a storefront provides. Homegrown is $10 a month with no percentage fees beyond standard payment processing, and it gives you a storefront where the day's new customers can keep ordering.

How it compares to the alternatives:

  • Instagram and Facebook DMs are free but make it messy for new customers to order and reorder cleanly.
  • Etsy works but takes roughly 6.5% per transaction and puts you in a crowded marketplace.
  • A full website builder like Shopify works but costs more monthly than most vendors need.

What Homegrown does well: a storefront where the new customers you met at your "bring a friend" day can easily order and reorder between markets, building the ongoing relationship, clean payment handling, and a fifteen-minute setup. Point your new contacts to your storefront so they can keep buying beyond the market day. When you're ready to convert new customers into ongoing ones, you can set up your storefront today.

What "Bring a Friend" Day Mistakes Should Vendors Avoid?

The biggest mistakes are not capturing contacts and not following up. Because the goal is growing your list and converting visitors, the errors that matter most involve missing the capture and follow-through.

Mistakes to avoid:

  • Not capturing contacts. A great day without capturing new contacts (with consent) means the visitors leave and may never return; capture them for your list.
  • Skipping consent. Don't capture contacts without proper consent (especially for texts); get genuine opt-in and follow the rules.
  • No follow-up. Capturing contacts but not following up wastes them; nurture the new contacts to convert them into regulars.
  • No compelling reason to participate. Without an appealing reason to bring a friend, few customers will; give a compelling, win-for-both reason.
  • Under-promoting. Even a great day needs promotion so customers know and plan to bring someone; promote actively.
  • Not preparing for the influx, which can lead to a poor experience for the new prospects; plan for the crowd.

Getting these right means giving a compelling reason, promoting well, preparing for the crowd, capturing contacts with consent, and following up to convert visitors into regulars.

Frequently Asked Questions

How does a "bring a friend" day help my business?

It brings you warm, referred prospects, the best kind of new customers, while rewarding your existing customers and growing your list. The new visitors are friends of your happy customers, so they arrive pre-vouched-for by someone they trust, and because people are far more likely to try a business a friend recommends, these referred prospects are high-quality and much more likely to convert than cold strangers. It also rewards and engages your existing customers (who bring friends for a reason you provide), and the influx of warm new visitors is an ideal moment to grow your email or text list. In short, it turns your happy customers into advocates who bring you trust-primed new prospects, driving authentic, high-converting, compounding word-of-mouth growth.

How do I get customers to bring a friend?

Give them a compelling reason. Create something that makes bringing a friend feel worth it for both the existing customer and the friend, a special treat or sample, a deal, a fun experience, or something exclusive to the day. Make it a win for both, so both are motivated. Then actively promote the day to your existing customers (via email, text with consent, social media, in person, and signage), with a clear invitation to bring a friend and an explanation of what's in it for them and their friend, and build anticipation ahead of time so customers plan to bring someone. A compelling, win-for-both reason drives participation, and clear, multi-channel promotion ensures customers know about it and plan to bring a friend. Make it easy and appealing to participate.

How do I grow my list at the event?

Make it easy and appealing for the day's new visitors to join your email or text list, with proper consent. Have a simple sign-up method (a sheet, a QR code to a form, or a quick way to collect their info), give them a reason to join (exclusive offers, product and market updates, or a small incentive), and capture the sign-up in the moment while they're there and engaged, tied naturally to the experience (like "join our list for more" after they enjoy a sample). Crucially, get genuine consent, ensure people truly opt in, which matters for compliance, especially for texts, and follow the applicable rules. Capturing these warm, referred contacts (with consent) turns one-day visitors into ongoing relationships, making your list a lasting asset grown with high-quality prospects.

Do I need consent to add people to my list?

Yes, you should get proper consent (genuine opt-in) before adding people to your email or text marketing list, this is important for compliance, and especially essential for text marketing, which generally requires clear consent. So when capturing new contacts at your "bring a friend" day, make sure people genuinely opt in to receive your emails or texts, rather than adding them without permission. Capture that consent clearly (for example, a checkbox or explicit agreement on your sign-up), and follow the applicable rules for email and text marketing. Honest, consented list-building is both compliant and more effective, since people who genuinely opted in are more receptive. When in doubt about the rules, consult resources like the FTC's business guidance or a professional. This is general information, not legal advice.

How do I turn event visitors into regular customers?

Combine a great experience, captured contacts, and follow-up. First, deliver a genuinely great experience at your booth (delicious food, warm service, a strong first impression) so visitors want to come back. Second, capture their contact with consent, so you can reach them. Third, follow up after the day: use your list to thank them, share offers, invite them back, and nurture the relationship over time, and make it easy for them to buy again (at the market, online, or via pickup). The day is the start, not the end, a great first experience is essential, but consistent follow-up is what turns a one-time visitor into a repeat customer. This full path, great experience plus captured contact plus follow-up, converts the day's warm prospects into lasting regulars.

What should I do after the "bring a friend" day?

Follow up with the new contacts you captured (with consent) to convert them into regulars. Thank them for coming, share offers or updates, invite them back (to another market day, an online order, or a special offer), and nurture the relationship over time through your list. Make it easy for them to buy again by pointing them to how they can order, at the market, online, or via pickup. The follow-up is crucial: it's what turns the day's one-time visitors into repeat customers, since a great first experience gets them interested, but consistent, valuable follow-up is what builds the ongoing relationship that makes them regulars. Also, reflect on the day, what worked, what to improve, so your next "bring a friend" day is even more effective. The day's real value comes from converting its warm prospects afterward.

A "bring a friend" day at the market turns your happy customers into advocates who bring you warm, referred prospects, the best kind of new customers, while growing your list. Give a compelling reason, promote it well, prepare for the crowd, capture new contacts with consent, and follow up to convert visitors into regulars. And to give your new customers an easy way to keep ordering, set up a Homegrown storefront built for local food vendors.

About the Author

Evan Knox is the cofounder of Homegrown, where he works with hundreds of small food vendors across the country to sell online. He and his Co-founder David built Homegrown after seeing how many local vendors were stuck taking orders through DMs and cash-only sales.

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