The enterprise feature-flag platform, with experimentation layered on top.
LaunchDarkly evaluates flags server-side through SDKs in every major language, with millisecond streaming updates, targeting rules, progressive rollouts and automatic kill switches. Experimentation adds metrics and statistical analysis on top of the same targeting infrastructure. It is the reference implementation of feature management at scale.
Best for
From $12 per seat/month plus context-based usage (indicative)
PaidFree tier: 14-day trial; no permanent free tier.
What drives the bill: Priced on seats plus monthly contexts (roughly, unique users evaluated). High-traffic consumer products get expensive.
Check current pricing on LaunchDarkly’s siteFigures are indicative and were last reviewed August 2026. Vendors change pricing often; confirm before you commit.
No reviews of LaunchDarkly yet. If you have used it in anger, yours would be the first.
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