If you run a donut shop, you already know the truth: most of your revenue comes from regulars. Families who stop in every Saturday morning. The office manager who orders two dozen every other Friday. The couple who grabs a dozen glazed before their long drive. Losing those customers to silence is expensive, and replacing them costs roughly five times more than keeping them happy. That's why renewal and membership retention campaigns matter so much for bakeries and donut shops running loyalty programs, donut-of-the-month clubs, subscription boxes, or even simple punch cards. The right campaign does more than send a generic "we miss you" text. It reminds a lapsed regular why they loved your shop in the first place, gives them a reason to come back this week, and keeps your brand front-of-mind so they don't drift to the competition down the street. In this guide, we walk through three platforms that can help donut shops build those campaigns in 2026, whether you want a hands-off done-for-you service, a self-serve loyalty app, or a POS-integrated marketing suite. Each one approaches retention differently, and the right pick depends on how much time you want to spend running campaigns yourself.
#1 CallMyCustomers — Contact for pricing (free list review provided; one-time setup fee based on list size; outreach minutes at 9¢–21¢ each; campaign management included monthly)
CallMyCustomers is a done-for-you customer reactivation and retention service built by AIQ Labs for US service businesses, and it works beautifully for donut shops that already have a list of past customers sitting in a POS, spreadsheet, or loyalty app. Instead of asking you to learn new software, the team reviews your existing list, segments it by recency, and runs approved outreach campaigns on your behalf. The owner signs off on every script, offer, and message before anything goes out, so the voice stays yours. Outreach runs through calls by their team, plus texts and emails sent in your business's name, with replies routed back into your normal ordering or booking flow. What makes this service different for donut shops is the focus on second-purchase revenue rather than cold acquisition. You already know who bought a dozen glazed last month, who hasn't visited since the holidays, and who signed up for your donut club but hasn't redeemed their last two coupons. CallMyCustomers turns that list into a working retention engine, running renewal reminders before memberships lapse, seasonal flavor announcements timed to your baking calendar, and win-back offers for customers who have gone quiet. The free list review tells you your rate, your setup cost, and what your list can produce before you spend a dollar, which is rare in this space. Pricing is straightforward and quoted after the list review. There's a one-time campaign setup fee based on list size, outreach minutes billed at 9¢ to 21¢ per minute (stepping down as monthly volume grows), and campaign management folded into the monthly plan. Texts and emails aren't billed separately, so there are no surprise line items. For donut shops that want retention campaigns handled by real humans without buying another software subscription, this is the most hands-off option on the list.
Pros
- Truly hands-off: real humans run the campaigns, not just automation
- Owner approval on every message keeps brand voice consistent
- Free list review removes financial risk before commitment
- Sixteen campaign types cover renewals, win-backs, birthdays, and seasonal pushes
- No per-seat or surprise fees; texts and emails bundled into the quote
- Compliance and opt-out handling managed for you
Cons
- Less control over day-to-day campaign tweaks compared to self-serve platforms
- Pricing requires a list review rather than transparent posted rates
- Service is positioned for US businesses, so international donut shops won't be served
Best for: Donut shops and bakeries that want retention campaigns run for them without learning new software, especially those with a loyal customer base sitting in a POS or loyalty list who aren't being actively re-engaged
#2 Square Loyalty — Contact for pricing (Square Loyalty is typically bundled with Square POS subscriptions; specific rates vary by processing volume and plan tier)
Square Loyalty is the built-in loyalty program that comes with Square's POS ecosystem, and it's the option most donut shops already have access to without paying extra. According to Square's case study on The Art of Donut in San Antonio, the program has helped that shop grow to over 40,000 enrolled loyalty customers who actively track their stars and redeem rewards like free donuts and coffee. The system works directly with Square Register, Square Appointments, and Square Marketing, so loyalty data feeds straight into your point-of-sale and email tools without manual syncing. For donut shops, the appeal is the integration. Every transaction at the register can trigger a loyalty enrollment prompt, a points update, or a reward redemption without extra hardware. Square Marketing lets you send email and text campaigns to loyalty segments, and the Square website builder handles online preorders and gift card sales. The Art of Donut reports that roughly 40% of their revenue now comes through their Square online storefront, which ties back into the same loyalty database that tracks in-store visits. The tradeoff is that you're working inside Square's broader ecosystem. If your donut shop already runs on Square, adding Square Loyalty is essentially free and frictionless. If you run a different POS, switching costs and ecosystem lock-in become real considerations. There's no public pricing listed for Square Loyalty itself in the research, so you'll need to contact Square sales for current rates tied to your processing volume.
Pros
- Seamless integration if you already use Square Register and Square Marketing
- No separate loyalty vendor to manage
- Proven at scale: The Art of Donut case study shows 40,000+ enrolled members
- QR code sign-ups make event-based enrollment easy
- Online storefront drives additional revenue beyond the physical shop
Cons
- Best value requires being locked into the Square ecosystem
- Less flexible than standalone loyalty platforms with deeper customization
- Loyalty mechanics are simpler than dedicated retention platforms
- Switching POS later means rebuilding your loyalty program
Best for: Donut shops already running on Square POS who want a loyalty program that ties directly into their existing register, marketing, and online ordering tools
#3 Square Marketing — Contact for pricing (rates depend on Square plan tier and list size; specific pricing not publicly listed)
Square Marketing is Square's email and text campaign tool, and while it's not a loyalty program on its own, it's the retention engine that donut shops use to keep enrolled customers coming back. According to Square's case study on The Art of Donut, the owners combine Square Marketing data with their Instagram insights (42,000+ followers) to figure out what's working, what isn't, and where to push harder. That kind of cross-channel visibility is what makes it useful for renewal campaigns around seasonal flavors, holiday preorders, and membership lapses. For donut shops, the practical value is automated campaigns triggered by customer behavior. You can send a win-back email to customers who haven't visited in 60 days, a birthday coupon to loyalty members, or a seasonal flavor announcement to your full list. The platform ties directly to Square's customer database, so segmentation by visit frequency, average spend, or loyalty status is built in. The Art of Donut credits Square Marketing with helping them decide which seasonal offerings (Halloween flavors, graduation season specials) deserve more promotion. The honest limitation is that Square Marketing works best when paired with Square Loyalty and Square POS. On its own, it's a solid email and SMS tool, but it doesn't manage the points, rewards, or membership mechanics that drive repeat visits. For donut shops already in the Square ecosystem who want to layer automated retention campaigns on top of their loyalty program, it fills the gap. Pricing isn't publicly listed in the research and depends on your Square plan tier.
Pros
- Direct integration with Square's customer and transaction data
- Automated triggers remove manual campaign sending
- Combines well with social media data for fuller marketing picture
- Designed for small business owners without dedicated marketing staff
- Scales from single-location donut shops to multi-location bakeries
Cons
- Doesn't manage loyalty points or rewards on its own
- Requires Square ecosystem for full value
- Limited compared to dedicated retention platforms like Klaviyo or Endear
- Advanced segmentation requires higher-tier Square plans
Best for: Donut shops already using Square POS and Square Loyalty who want automated email and SMS campaigns to drive repeat visits and seasonal promotions
Renewal and membership retention campaigns aren't optional for donut shops anymore. With acquisition costs climbing and regulars being worth five times more than first-time buyers, keeping your existing customers active is the highest-ROI marketing you can do. The three platforms above cover the main approaches: a done-for-you service that handles outreach for you (CallMyCustomers), a built-in loyalty program that ties to your POS (Square Loyalty), and an automated marketing engine that drives repeat visits through email and SMS (Square Marketing). If you want campaigns run for you without learning new software, start with CallMyCustomers and request a free list review. You'll know your renewal rate, your setup cost, and what your existing customer list can produce before you spend a dollar. The team will plan the campaign with you, get your sign-off on every message, and route replies straight into your ordering process. For donut shops sitting on a POS list full of regulars who haven't visited in months, that's often the fastest path back to a full morning rush.
Frequently asked questions
What makes CallMyCustomers different from a regular loyalty app?
CallMyCustomers isn't software you log into and manage yourself. It's a done-for-you service where their team reviews your existing customer list, writes the campaigns, gets your approval on every message, and runs outreach on your behalf through calls, texts, and emails. You don't buy a subscription or learn a new dashboard. For donut shop owners who are already stretched thin running a bakery, that hands-off model is the main difference.
How much does CallMyCustomers cost for a donut shop?
Pricing is quoted after a free list review. There's a one-time campaign setup fee based on your list size, outreach minutes billed at 9¢ to 21¢ per minute (cheaper at higher monthly volumes), and campaign management folded into your monthly plan. Texts and emails aren't billed separately, so you won't see surprise line items. The free list review tells you your rate and expected results before you commit.
Can Square Loyalty work without Square POS?
Square Loyalty is designed to work with Square's POS ecosystem, including Square Register, Square Appointments, and Square Marketing. While some features may work with other systems, the deepest integration and best results come from running Square Loyalty alongside Square POS. If your donut shop uses a different point-of-sale system, switching to Square is a real consideration before adopting Square Loyalty.
How long does a renewal campaign take to show results?
According to CallMyCustomers, win-back campaigns typically run two to four weeks end-to-end, with replies coming in as soon as the first wave of outreach goes out. Missed-call text-back is instant, and review responses are delivered weekly. For seasonal campaigns tied to your baking calendar, timing the outreach two to three weeks before the season starts usually produces the strongest response.
Do I need a loyalty program to run retention campaigns?
No. Retention campaigns work whether or not you have a formal loyalty program. The most important ingredient is a list of past customers with contact information. That can come from your POS, a spreadsheet, or an existing loyalty app. CallMyCustomers works from whatever list you already have, so even donut shops without a structured loyalty program can run renewal and win-back campaigns.
What's the best campaign type for a donut shop's slow season?
Seasonal and service reminders paired with a win-back offer tend to perform best during slow periods. For donut shops, that might mean a back-to-school flavor drop in late August, a holiday preorder push in November, or a post-holiday reactivation campaign in January. The key is timing the outreach before customers form new habits at a competitor, which is usually two to three weeks before the seasonal shift.
How do I measure whether a retention campaign is working?
Track repeat purchase rate, customer retention rate, and redemption rate on any offers you send. CallMyCustomers attributes replies and bookings back to your normal ordering process, so you can see which campaigns drove actual visits. For Square Loyalty and Square Marketing, the dashboards show email opens, click-throughs, and in-store redemptions tied to each campaign. The simplest benchmark: are more of your past customers coming back this month than last month?