Experiment Engine

Test everything.
Ship what works.

A/B testing, feature flags, and experiment tracking built for teams that make data-driven decisions. No guesswork. No gut feelings. Just results.

Start an Experiment
Live Experiment

See what's winning

Variant A
67.2%
Variant B
43.1%
94.7%
Confidence
12.4K
Impressions
3d 14h
Runtime
+24.1%
Lift
Capabilities

Everything you need to experiment

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A/B Testing

Split traffic between variants. Statistical significance calculated automatically. Know when you have a winner.

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Feature Flags

Roll out features to 1% or 100%. Target by user, region, or plan. Kill switch included for every flag.

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Experiment Tracking

Every experiment logged with hypothesis, variants, metrics, and outcome. Build institutional knowledge.

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Traffic Splitting

Deterministic bucketing ensures users see consistent experiences. No flickering. No confusion.

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Auto-Stopping

Experiments stop automatically when statistical significance is reached. No wasted traffic.

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Audit Trail

Who started it, who stopped it, what changed. Full history for every experiment. Compliance-ready.

Get Started

Stop guessing. Start testing.

Deploy your first experiment in under 5 minutes. Zero config. Works with any stack.

Deploy Detour
Get BlackRoad — $99/mo