Top 20 Alternatives to Split.io in A/B Testing Software

Split.io is a feature‑flag and experimentation platform that helps teams release code safely and run data‑driven A/B tests. Looking for other A/B testing solutions? Below are 20 popular alternatives.

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Top Competitors to Consider

Full‑stack experimentation platform offering visual editor, multivariate testing, and robust analytics for web and mobile.

All‑in‑one conversion optimization suite with A/B testing, split URL testing, heatmaps, and personalization.

Enterprise‑grade personalization and testing tool integrated with Adobe Experience Cloud for AI‑driven recommendations.

Google’s premium A/B testing and personalization platform, tightly integrated with Google Analytics and Google Ads.

Conversion rate optimization platform featuring A/B testing, user segmentation, and full‑stack experimentation.

Privacy‑first A/B testing tool for marketers and product teams, supporting multivariate and multi‑page experiments.

AI‑powered experimentation platform offering A/B testing, personalization, and predictive targeting for web & mobile.

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

Feature‑flag management service that includes experimentation capabilities for progressive delivery.

#11 Statsig

Feature gating and experimentation platform focused on fast, data‑driven decisions with real‑time analytics.

Product‑focused experimentation suite built on Amplitude’s analytics, enabling rapid hypothesis testing.

Google’s mobile‑first A/B testing tool integrated with Remote Config, Analytics, and Cloud Messaging.

#14 Apptimize

Cross‑platform experimentation platform for mobile apps, web, and OTT devices with visual editor and analytics.

Lightweight feature flag service that includes A/B testing and rollout management for developers.

#16 Flagsmith

Open‑source feature flag and remote config service with built‑in experimentation and SDKs for many languages.

#17 ConfigCat

Feature flag management platform offering A/B testing, targeting rules, and a simple UI for non‑technical users.

Enterprise feature flag service with experimentation, progressive delivery, and compliance controls.

#19 Unbounce

Landing‑page builder with built‑in A/B testing and conversion analytics for marketers.

#20 Flagr

Open‑source feature flagging and A/B testing service by Checkr, designed for developers and data scientists.

Free feature flagging solution from Optimizely that adds basic A/B testing capabilities without a full experiment suite.