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Head-to-head · Customer Retention Software

Klaviyo vs Annex Cloud Loyalty Experience Platform

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Klaviyo #2 in Customer Retention Software 9.0/10 Free plan Free plan✓ 0 of 2 features Visit Klaviyo

Klaviyo leads on 1 check, Annex Cloud Loyalty Experience Platform on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKlaviyo · 9.0/10
  • Free planonly Klaviyo

Klaviyo scores higher on our rubric for customer retention software: 9.0 against 8.2 out of 10; our editors rank them #2 and #8.

Klaviyo offers free plan; Annex Cloud Loyalty Experience Platform doesn't.

Klaviyo is the better fit for ecommerce teams seeking accessible retention marketing. Annex Cloud Loyalty Experience Platform is the better fit for retailers building omnichannel loyalty programs.

  • Klaviyo fits best

    Ecommerce teams seeking accessible retention marketing

  • Annex Cloud Loyalty Experience Platform fits best

    Retailers building omnichannel loyalty programs

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Side by side

Feature Klaviyo 9.0/10 Visit ↗ Annex Cloud Loyalty Experience Platform 8.2/10 Visit ↗
At a glance
Editor score 9.0 8.2
Ranking #2 in Customer Retention Software #8 in Customer Retention Software
Best for Ecommerce teams seeking accessible retention marketing Retailers building omnichannel loyalty programs
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Compliance ISO 27001, PCI DSS SOC 2, ISO 27001, GDPR, SSO/SAML
Integrations 350+ integrations 125+ integrations
Built for Small business, Mid-market, Enterprise Enterprise
Features Klaviyo 0/2 · Annex Cloud Loyalty Experience Platform 0/2
Churn prediction Not checked yet Not checked yet
Loyalty / rewards Not checked yet Not checked yet
Specs
Journey channels Not checked yet Not checked yet
Automation workflows Not checked yet Not checked yet
Contact limit Not checked yet Not checked yet
Retention analytics Not checked yet Not checked yet
Our review
Pros
  • Automates email, SMS, and push flows using behavioral data
  • Segments audiences in real time and supports campaign A/B testing
  • Connects with 350+ integrations, including Shopify and CRMs
  • Combines points, tiers, referrals, gamification and receipt scanning
  • Supports checkout and reward-catalog redemption, plus milestone benefits
  • Connects commerce, POS, messaging and data systems through APIs and integrations
Cons
  • Free plan is limited to 250 active profiles and 500 monthly email sends
  • Email support on the free plan lasts only the first 60 days
  • The Email plan's published highlights do not specify its price
  • Pricing requires contacting sales
  • Enterprise focus may not suit simpler loyalty programs
  • Rules and integrations may require planning across multiple systems
Our verdict

Klaviyo combines email marketing, SMS, automation, customer data, analytics, segmentation, and customer service in a B2C CRM for consumer brands. Ecommerce teams can use it to build campaigns and automated flows around customer behavior,…

Read the review →

Annex Cloud Loyalty Experience Platform is an enterprise SaaS product for brands operating loyalty programs across online, in-store, mobile and other customer touchpoints. Retailers can configure points, tiers, rewards, referrals,…

Read the review →
  1. KlaviyoCustomer Retention Software 9.0Free plan
  2. Annex Cloud Loyalty Experience PlatformCustomer Retention Software 8.2Pricing on request

Strengths and trade-offs

  • Klaviyo — where it wins

    • Automates email, SMS, and push flows using behavioral data
    • Segments audiences in real time and supports campaign A/B testing
    • Connects with 350+ integrations, including Shopify and CRMs

    Where it doesn't

    • Free plan is limited to 250 active profiles and 500 monthly email sends
    • Email support on the free plan lasts only the first 60 days
    • The Email plan's published highlights do not specify its price
  • Annex Cloud Loyalty Experience Platform — where it wins

    • Combines points, tiers, referrals, gamification and receipt scanning
    • Supports checkout and reward-catalog redemption, plus milestone benefits
    • Connects commerce, POS, messaging and data systems through APIs and integrations

    Where it doesn't

    • Pricing requires contacting sales
    • Enterprise focus may not suit simpler loyalty programs
    • Rules and integrations may require planning across multiple systems
  • Klaviyo9.0/10 · Free plan

    A multichannel retention platform for ecommerce teams, with a free entry tier and broad integrations.

    Visit KlaviyoFull verdict →
  • Annex Cloud Loyalty Experience Platform8.2/10 · Pricing on request

    A configurable loyalty platform for retailers connecting rewards across customer touchpoints.

    Visit Annex CloudFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update