How long should a Shopify A/B test run?

Top tools for Shopify A/B testing include: Intelligems – Ideal for testing price, shipping, and copy variations. Neat A/B Testing – Shopify-native, no-code A/B tests for theme and product pages. Convert.com – Robust testing with detailed audience targeting. Optimizely – Advanced tool for developers and enterprise brands. Fibr.ai – Especially useful for combining A/B testing with AI-driven landing page optimization and multivariate testing. Pick based on your needs. Some offer built-in analytics dashboards, while others like Fibr integrate with GA4 or Shopify’s analytics.