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Top 11 Free Callback Alternatives, Compared (2026)

Explore 11 alternatives to Callback — vetted by our editors with real user reviews, pricing, and feature comparisons.

The 11 best free Callback alternatives at a glance

Quick answer

Our pick of free loyalty management software alternatives to Callback: iGainSpark, Stamp Me and Boomerangme. iGainSpark leads the list. Compare all 11 on rating and pricing below.

Not every team clicks with Callback, and that's fine. These 11 loyalty management software free alternatives give you real choices on price, features, and usability. We rank them by SpotScore, which combines real-user satisfaction with market presence, then layer in ratings and pricing. Scan the comparison table first, then read the detail for each pick.

ProductSpotScoreRatingPricingBest for
iGainSparkSpark customer loyalty and boost your business.Not yet ratedFreefrom $49/moteams of all sizes
Stamp MeBuilding loyalty, one stamp at a time.★★★★★ 5(1)Freefrom $29/moteams of all sizes
BoomerangmeKeep customers coming back with personalized rewards.★★★★★ 4.91(50)Freefrom $69/moteams of all sizes
StampEzeeGrow customer loyalty with digital stamp cardsNot yet ratedFreeFree Version · Subscriptionsmall businesses
NectorTransform transactions into memorable interactions and boost sales effortlessly.Not yet ratedFreeFree Trial · Freemium · Subscriptionteams of all sizes
UpzaarUnleash your brand's full potential with Upzaar.Not yet ratedFreeFree Trial · Subscription · Quotation Basedteams of all sizes
LoyaltySurfEngage, reward, and retain customers effortlessly.Not yet ratedFreeFree Trial · Subscriptionteams of all sizes
Glow LoyaltyBoost sales and loyalty with our intuitive program.Not yet ratedFreeFree Trial · Freemium · Subscriptionteams of all sizes
stack.promoBoost loyalty and sales with stack.promo.Not yet ratedFreeFree Trial · Subscription · Quotation Basedteams of all sizes
ConnectUpzSmart marketing, happy customers, more profits.★★★★★ 4.7FreeFree Trial · Subscriptionteams of all sizes
inCustMaximize customer interactions with inCust.★★★★★ 5(2)FreeFree Trial · One-time license · Subscriptionteams of all sizes
iGainSpark - Loyalty Management Software

iGainSpark

Spark customer loyalty and boost your business.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is iGainSpark?

iGainSpark is a flexible, self-paced loyalty platform for businesses. With a streamlined three-step setup process, you can have your business up and running quickly and conveniently. The user-friendly interface makes it easy to configure loyalty, discounts and offers. Reward your loyal ...

Read more about iGainSpark
Free TrialTry Free →
Stamp Me - Loyalty Management Software

Stamp Me

Building loyalty, one stamp at a time.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Stamp Me?

Introducing Stamp Me, the ultimate solution for fully-customized loyalty programs. As a top provider in the industry, we offer a cutting-edge mobile application, licensing for our loyalty platform, and advanced mobile validation technology to enhance loyalty for brands and businesses. With ...

Read more about Stamp Me
Free TrialTry Free →·

Stamp Me offers custom pricing plan

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Reach in-market buyersRank above rivals2M+ buyers a year
Boomerangme - Loyalty Management Software

Boomerangme

Keep customers coming back with personalized rewards.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Boomerangme?

Boomerangme is a digital loyalty card builder for Apple Wallet and Google Pay, carefully crafted for small businesses. Reach out to your customers and reward them for regulars with free push-notifications and personal offers. Enjoy exclusive features such Geolocation, Quality Control, Reminder, ...

Read more about Boomerangme
Free Trial·

Boomerangme offers custom pricing plan

StampEzee

StampEzee

Grow customer loyalty with digital stamp cards

Best for: SMB teams

Get Pricing Details

Add to compare

What is StampEzee?

StampEzee is a digital loyalty platform that replaces paper punch cards with branded, customizable digital stamp cards. Aimed at cafes, salons, restaurants, and retail stores, it lets businesses reward repeat purchases via a simple QR-code scan: customers collect stamps and redeem rewards from ...

Read more about StampEzee
Nector

Nector

Transform transactions into memorable interactions and boost sales effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Nector?

Elevate your online retail business to new heights with Nector, the ultimate solution to differentiate your store from the competition. Say goodbye to ordinary shopping experiences and say hello to personalized rewards like never before. Nector empowers you to build strong connections with your ...

Read more about Nector
Free Trial
Upzaar - Loyalty Management Software

Upzaar

Unleash your brand's full potential with Upzaar.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Upzaar?

Upzaar has created a revolutionary platform to help brands grow their customer loyalty. This cutting-edge software provides powerful tools to create fully branded loyalty, mobile-ordering, and customer feedback experiences that encourage customers to come back for more. Additionally, Upzaar ...

Read more about Upzaar
Free Trial·

Starts from $99/Month

LoyaltySurf - Loyalty Management Software

LoyaltySurf

Engage, reward, and retain customers effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is LoyaltySurf?

LoyaltySurf offers tech companies the ideal reward platform to engage customers. This innovative software features auto-rewards, customizable messages, segmentation, and personalized rewards. Brands can provide incentives such as discounts or store credits that are catered to individual user ...

Read more about LoyaltySurf
Free TrialTry Free →·

Starts from $99/Month

Glow Loyalty - Loyalty Management Software

Glow Loyalty

Boost sales and loyalty with our intuitive program.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Glow Loyalty?

Glow Loyalty is an intuitive reward program management tool that helps Shopify users increase customer retention and increase sales. This application makes it easy to set up a loyalty and referral program that motivates customers to keep coming back. It offers useful tools to track key ...

Read more about Glow Loyalty
Free TrialTry Free →·

Starts from $9/Month, also offers free forever plan

stack.promo - Loyalty Management Software

stack.promo

Boost loyalty and sales with stack.promo.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is stack.promo?

stack.promo is an API-based promotion engine, giving brands a powerful tool for developing customer relationships. Customize rewards for customers based on their actions and exploit newly updated types of promotions to grab their attention. Benefit from a user-friendly UI to understand ...

Read more about stack.promo
Free TrialTry Free →·

Starts from $20/Month

ConnectUpz - Loyalty Management Software

ConnectUpz

Smart marketing, happy customers, more profits.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.7

Add to compare

What is ConnectUpz?

ConnectUpz helps businesses increase revenue by building relationships with customers. This application enables merchants to capture customer data and attract them back to make repeat purchases with digital reward cards and loyalty points. Through easy-to-use templates, users can launch the ...

Read more about ConnectUpz
Free Trial·

Starts from $10/Month

inCust - Loyalty Management Software

inCust

Maximize customer interactions with inCust.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is inCust?

inCust is an innovative LifeCycle Management Software ideal for retail and e-commerce stores. Featuring powerful POS, loyalty, analyse and payment solutions, it gives you access to essential tools to help optimize customer interactions and maximize their lifecycle. With support for coupon and ...

Read more about inCust
Free TrialTry Free →·

Starts from $15/User/Month

What sets each pick apart

iGainSparkBest for teams of all sizes
Stamp MeBest for teams of all sizes

Fully-customized loyalty programs

Watch for: May require technical support

BoomerangmeBest for teams of all sizes

Digital loyalty card builder

Watch for: Limited to small businesses

StampEzeeBest for small businesses
NectorBest for teams of all sizes
UpzaarBest for teams of all sizes

Custom reward programs

Watch for: May require technical expertise

LoyaltySurfBest for teams of all sizes

Auto-rewards feature

Watch for: May require technical setup

Glow LoyaltyBest for teams of all sizes

Easy setup for loyalty programs

Watch for: Limited to Shopify users

stack.promoBest for teams of all sizes

API-based promotion engine

Watch for: Requires technical knowledge

ConnectUpzBest for teams of all sizes

Increases customer retention

Watch for: Limited customization options

inCustBest for teams of all sizes

Simple employee feedback collection

Watch for: Limited to employee feedback

Choosing a Callback alternative

The hard numbers across these 11 loyalty management software free alternatives: 11 offer a free tier; paid plans run $29–$69, with Stamp Me the cheapest entry point; and Stamp Me is the highest rated at 5 across 1 reviews.

Our methodology.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Callback are Stamp Me (5.0★), inCust (5.0★), Boomerangme (4.9★). Compare all 11 alternatives side-by-side above.

When evaluating alternatives to Callback, prioritize: Loyalty Program, Rewards & Recognition, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply Callback is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend shortlisting 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

How to pick the best Callback alternative

  • On a budget / just exploring: start with a free tier — iGainSpark, Stamp Me and Boomerangme let you evaluate without paying upfront.
  • If real-user ratings matter most: Stamp Me has the strongest star rating (5★) among the options with verified reviews.

How to migrate from Callback

To switch off Callback without disruption, handle your data first: export it and test that the new tool imports it cleanly. Verify your key workflows still function, pilot the move on a free plan or trial, and keep Callback active until the cutover is complete.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].