Control
what ships.
Target precisely, release safely, and recover instantly with feature flags that just work.
45T+
Flag evaluations per day
99.99%
Uptime
25+
Native SDKs
Code like you always do.
Flag what matters.
Whatever your stack, we've got you covered.
Work with any of 25+ Native SDKsif (ldClient.variation('new-checkout', user, false)) {
renderNewFlow();
}
We're proud to support the Open Source community.
We're a top contributor and committee member for OpenFeature.
Implement flags with OpenFeatureTake control in production.
Own what ships, when, and to whom in real time.
Take control in production.
Own what ships, when, and to whom in real time.
Target rollouts by user, team, or cohort.
Serve the right features to the right users at the right time, based on any attribute you define.
Make changes without redeploying.
Flip features on/off instantly with sub-200ms propagation across all environments.
Control behavior in any stack or environment.
Integrate flags directly into backend, frontend, mobile, or edge services using 25+ native SDKs.
Ship safely, recover instantly.
De-risk every release and recover instantly when needed.
Ship safely, recover instantly.
De-risk every release and recover instantly when needed.
Flip a kill switch if something breaks.
Instantly shut down a flag-triggered feature without touching the codebase.
Use progressive rollouts to limit blast radius.
Ship to 1%, 10%, or specific segments to validate before scaling up.
Test in production with confidence.
Simulate flag states and preview targeting rules before rollout.
Ship faster, no matter how big you grow.
Make every team feel safe and self-sufficient so they can move fast.
Ship faster, no matter how big you grow.
Make every team feel safe and self-sufficient so they can move fast.
Start fast, scale safely.
Launch your first flag in minutes, then expand safely with templates and automation.
Standardize rollouts org-wide.
Keep tech debt low with reusable patterns and automated flag lifecycle management.
Plug into every workflow.
Manage flags just like code by integrating with MCP, Git, CLI, and your CI/CD pipelines.
Join 5,500+ customers like these.
"From 2020 to 2023, we had a massive 97% reduction in overnight and weekend releases, while enjoying a 300% increase in production deployments.”
Nathan Gray
Director of Digital Engineering Operations
"LaunchDarkly is super fast and reliable. I can change a flag status in LaunchDarkly and see it reflected in our mobile apps instantly. I’ll pay for that any day."
Artie Lee
Director of Engineering
“LaunchDarkly has revolutionized our development process by streamlining feature flag activation, allowing our developers to focus on more critical tasks.”
Sebastien Thibaud
Lead Developer
“LaunchDarkly unblocked a major bottleneck and allowed us to move forward with a continuous delivery process. Because of the speed that we achieved, we doubled that goal organically..”
Greg Ratner
CTO
"We use LaunchDarkly to release new features to a subset of our guests, gather responses, fine-tune our approach & validate new features in production to be able to deliver a better experience for all travelers.”
Manjari Ranganathan
IT Manager
Savage X Fenty keeps shoppers engaged with rapid, reliable experiments.
/ /
LaunchDarkly gave the business teams the confidence that experiments could be run reliably and the data could be trusted.
Read story
HP standardizes and scales releases with LaunchDarkly.
/ /
The team can switch back to a feature behavior without doing code changes.
Brent Foley, HP
Software Engineer - Platform Infrastructure Team
Read story
Dior shortens time to market from 15 minutes to instant updates.
/ /
LaunchDarkly allowed us to progressively deliver features with confidence, creating a safety net for developers.
Fabien Gasser, Dior
Retail Lead System Architect
Read story
Resources to get started
![]()
Blog
Release management checklist: Steps for avoiding downtime
Walk through everything you need to create (and use) an effective release management.
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Ebook
10 Critical KPIs for Stronger Software Releases
Say farewell to outages, midnight releases, and customer churn.
![]()
Blog
Leader in Feature Management, A/B Testing, and Continuous Delivery
LaunchDarkly has been recognized as a leader in the G2 Winter 2025 Reports for Feature Management.
![]()
Blog
Release management guide: what it is & why it matters
Everything you need to know about modern release management.
![]()
Blog
5 best practices for getting started with LaunchDarkly
Set up your first project, choose an SDK, and start using feature flags.
Ready to take control?
