Make releases boring.

One platform for developers to take control of every release—combining feature flags, observability, experimentation, analytics, and AI engineering to ship faster, de-risk every release, and build without fear.
Feature flags
- Multi-dimensional targeting
- Standardized release pipelines
- Automated flag cleanup

Release automation
- Progressive rollouts
- Automated rollbacks
- Session replays

AI engineering
- Model/prompt iteration
- Metrics and model fallbacks
- AI experimentation

Experiments & Analytics
- Full-stack experimentation
- Product analytics
- Warehouse-native support


Built for developers.
Seamlessly built into your workflow — not bolted onto it.
- 35+ native SDKs
- CLI support & IDE plugins
- 80+ integrations

Backed by data.
Make better product decisions — with real-time signal.
- Full-stack experimentation
- Feature-level metrics
- Built-in analytics

Trusted in production.
Delivering for the most demanding teams when it counts — in production.
- 40 trillion daily evaluations
- Sub-200ms flag updates
- Automated rollbacks without redeploys
Developers, rest easy.
84%
more frequent deployments
48%
increase in software reliability
63%
less time spent on pre-production testing and debugging
11 quadrillion
flag evaluations in production-like environments. Yes, quadrillion.
Copy,paste,go.
With a few lines of code, integrate your app and toggle on your first feature flag.
import * as LaunchDarkly from "launchdarkly-js-client-sdk"
const context = {
kind: "user",
key: "context-key-123abc",
name: "anonymous"
};
const client = LaunchDarkly.initialize("<add your client-side key as an env variable>", context);
Copied!Build like the best.
We’ve got receipts.
Try out some flags on Toggle.
enable-toggle-thumbs-up
Try out some new poses.
swap-shoe-color
Find Toggle’s best look with A/B testing.
Okay, you get the idea.
Start your free trial





Okay, you get the idea.
Start your free trial