A/B Testing That Shows What Works
A/B testing platform built for speed and statistical accuracy. Test headlines, CTAs, and layouts with a 9KB SDK. Choose frequentist or Bayesian analysis with configurable decision thresholds. Free plan available.
Shared tags — likely useful alongside this one.
HomepageTab replaces the default new tab with your own homepage. Works in Chrome, Edge, and Firefox. Free, no account needed.
Dev & WorkflowFreemiumBrowser extension
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Dev & Workflow
Otter A/B is listed in List Bulb's directory. This page shows its category, tags, and a link to the official site — not a full product review.
We filed Otter A/B under Dev & Workflow. Check the tags here and the official site for pricing, limits, and whether it matches your stack.
Pricing changes on the vendor site. Use the official link on this page for current plans, trials, and freemium tiers.