Top 30 A/B Testing Software

Curated list of the top 30 A/B testing tools for conversion optimization, experimentation, and data‑driven decision making.

Featured Offers
Verified Options & Solutions

Enterprise‑grade experimentation platform with visual editor, multivariate testing, and feature flag management.

All‑in‑one conversion suite offering A/B, split URL, multivariate tests, heatmaps, and personalization.

Google‑powered testing tool integrated with GA4, supporting A/B, multivariate, and redirect tests.

Robust personalization and testing engine for web, mobile, and OTT experiences, part of Adobe Experience Cloud.

Privacy‑first A/B testing platform with visual editor, advanced segmentation, and statistical rigor.

Full‑stack experimentation suite offering A/B, split URL, personalization, and AI‑driven recommendations.

Landing‑page builder with built‑in A/B testing, dynamic text replacement, and conversion analytics.

Drag‑and‑drop landing‑page platform featuring A/B testing, heatmaps, and collaborative workflow tools.

#10 Split.io

Feature‑flag and experimentation platform for product teams, supporting server‑side and client‑side tests.

Feature‑management service with experimentation capabilities, targeting progressive rollouts and A/B tests.

#12 Kameleoon

AI‑powered experimentation and personalization platform for web, mobile, and e‑commerce.

Open‑source feature flagging and experimentation platform with self‑hosted and cloud options.

#14 Monetate

Enterprise personalization suite that includes A/B testing, product recommendations, and dynamic content.

Unified personalization platform offering A/B testing, recommendation engines, and journey orchestration.

#16 SiteSpect

Server‑side testing tool that runs experiments without JavaScript, ideal for high‑traffic sites.

Conversion rate optimization suite with A/B testing, surveys, and on‑site messaging.

All‑in‑one marketing automation platform featuring A/B testing, heatmaps, and funnel analysis.

Zoho’s CRO tool offering A/B testing, heatmaps, and AI‑driven insights for website optimization.

#20 Crazy Egg

Heatmap and scroll map tool that also provides simple A/B testing for landing pages.

Built‑in testing for emails, landing pages, and CTAs within HubSpot’s inbound marketing suite.

Enterprise testing platform with multivariate, personalization, and AI‑driven recommendations.

Conversion funnel builder with A/B testing for forms, pop‑ups, and CTAs.

AI‑powered multivariate testing platform that automatically discovers high‑performing variations.

Open‑source experimentation framework for developers to run server‑side tests.

#26 Leanplum

Mobile engagement platform with A/B testing for in‑app messages, push notifications, and UI changes.

Product analytics suite that includes A/B testing for feature releases and user flows.

#28 Apptimize

Cross‑platform mobile A/B testing tool for iOS, Android, and React Native apps.

Server‑side testing SDK for developers to run experiments in backend code.

Lightweight, open‑source A/B testing library for Ruby on Rails applications.

App store optimization platform that includes A/B testing for app screenshots, descriptions, and UI.

Machine‑learning powered personalization engine within Adobe Target for automated A/B tests.

Enterprise tier of Convert.com offering advanced statistical models, API access, and GDPR compliance.

#34 OptiMonk

On‑site messaging platform with built‑in A/B testing for pop‑ups, sidebars, and exit‑intent offers.

Developer‑focused SDK for server‑side experiments, feature flags, and remote config.

Free, lightweight A/B testing tool (still functional for many users despite deprecation plans).