
From the conversion glossary
Concepts referenced in this article, defined.

Concepts referenced in this article, defined.
Run rigorous A/B tests and personalize every visit on Shopify or any storefront β no engineers required.
AB Tasty is a capable A/B testing and personalization platform, but it's designed for enterprise teams with dedicated developers and CRO specialists. For most ecommerce brandsβespecially D2C brands on Shopifyβthe pricing, complexity, and required technical overhead make it a poor fit. If you're looking for an AB Tasty alternative that matches your actual needs, this guide covers the 7 best options, with honest assessments of who each is right for.
| Tool | Best For | Price | No-Code | Shopify Native |
|---|---|---|---|---|
| CustomFit.ai | D2C/Shopify, no-code | $99/mo | Yes | Yes |
| VWO | Mid-market, analytics-heavy | $199+/mo | Partial | No |
| Optimizely | Enterprise, engineering-led | $1,500+/mo | No | No |
| Convert | Agency use, privacy-focused | $99+/mo | Partial | No |
| Kameleoon | AI personalization | $500+/mo | Partial | No |
| Shoplift | Shopify A/B testing | $99+/mo | Yes | Yes |
| Dynamic Yield | Enterprise personalization | $2,500+/mo | No | No |
CustomFit.ai is purpose-built for ecommerce brands that want to run A/B tests and personalization without developer involvement. It integrates natively with Shopify and is designed for growth marketers, not developers.
Key strengths:
Results from D2C brands:
Best for: Shopify D2C brands, ecommerce teams without dedicated developers, brands doing βΉ2 croreββΉ50 crore in annual revenue who want to run 2β8 tests per month without technical complexity.
Limitations: Not suited for non-Shopify enterprise platforms (Salesforce Commerce Cloud, SAP). Advanced multivariate testing with complex statistical models is outside its scope.
Pricing: $99/month, 14-day free trial
VWO is a comprehensive CRO platform covering A/B testing, heatmaps, session recordings, surveys, and funnel analysis. It's one of the few tools that combines testing with behavioral analytics in one place.
Key strengths:
Limitations:
Best for: Teams that want behavioral analytics (heatmaps, recordings) alongside A/B testing. Marketing analysts who need deep segmentation.
Pricing: Starts around $199/month; scales with monthly tracked users
Optimizely (formerly Optimizely + Episerver) is the enterprise standard for large-scale experimentation programs. It's used by companies like Airbnb, The Guardian, and major retailers.
Key strengths:
Limitations:
Best for: Enterprise brands with 50,000+ monthly sessions, a dedicated engineering team, and a mature experimentation culture. Not for D2C brands at any growth stage below enterprise.
Pricing: $1,500+/month; custom enterprise contracts
Convert is a mid-tier A/B testing platform known for its strong privacy features (GDPR, CCPA compliance built-in), competitive pricing, and agency-friendly account structure.
Key strengths:
Limitations:
Best for: Agencies running CRO for multiple clients; brands in regulated industries where data privacy is paramount.
Pricing: Starts around $99/month for up to 80,000 tested visitors
Kameleoon combines A/B testing with AI-powered personalization and predictive targeting. It's positioned between mid-market and enterprise.
Key strengths:
Limitations:
Best for: Mid-to-large ecommerce brands (50,000+ monthly sessions) that want AI-driven segmentation and are willing to invest in implementation.
Pricing: $500+/month; contact for enterprise pricing
Shoplift is a Shopify-native A/B testing app focused specifically on theme-level testingβtesting layout, section order, content blocks, and design elements within Shopify's theme architecture.
Key strengths:
Limitations:
Best for: Shopify brands that specifically want to test their theme structure (section order, block content) without needing broader personalization capabilities.
Pricing: $99+/month depending on plan
Dynamic Yield (now part of Mastercard) is the enterprise standard for personalization at scale. It powers personalization for McDonald's, IKEA, and major retail chains.
Key strengths:
Limitations:
Best for: Large retailers and brands with dedicated personalization teams, data science resources, and enterprise budgets.
Pricing: $2,500+/month; contact for pricing
Ask yourself these four questions:
1. Do you have a developer available for testing? If yes: VWO, Convert, Kameleoon, or Optimizely are all viable. If no: CustomFit.ai or Shoplift (both no-code, Shopify-native).
2. Is your primary platform Shopify? If yes: CustomFit.ai or Shoplift offer native integration with Shopify events. If no: VWO, Convert, or Optimizely are platform-agnostic.
3. What's your testing volume? Under 5 tests/month: CustomFit.ai, Convert, or Shoplift at $99/month fit. 5β20 tests/month: VWO or Kameleoon. 20+ tests/month with developer resources: Optimizely or Dynamic Yield.
4. Do you need personalization alongside A/B testing? If yes: CustomFit.ai (for Shopify) or Kameleoon (for larger teams with dev resources). If no: A pure testing tool (Convert, Shoplift) works fine.
For most D2C brands on Shopify with under βΉ50 crore in annual revenue and without a dedicated CRO developer, CustomFit.ai is the most practical and cost-effective alternative to AB Tasty.