Feature flags on autopilot
TypeScript feature management that gets you back to building, faster.
Get started
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SDKs for React, Vue, Next, Node, and more.
Zero latency with local evaluation
Downtime protection with local evaluation
Stale flags archived and obsolete flag code removed automatically.
Agent-created code flagged with MCP
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Grant early-access or run betas.
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Monitor feature exposure and adoption
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Capture issues or requests in-app
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“We switched from LaunchDarkly to Reflag to get feature management that is opinionated and optimized for shipping.”
Samy Pessé
CTO, GitBook
Sign up or start from the CLI:
npx @reflag/cli newThen flag your feature:
SDKs for React, Vue, Next, Node, and more.
1import { useFlag, ReflagProvider } from "@reflag/react-sdk";
2
3const MyFeature = () => {
4 const { isEnabled } = useFlag("my-new-feature");
5
6 return isEnabled ? "You have access!" : null;
7}
8
9const App = () => (
10 <ReflagProvider
11 publishableKey="{YOUR_PUBLISHABLE_KEY}"
12 company={{ id: "acme_inc" }}
13 user={{ id: "john doe" }}
14 >
15 <MyFeature />
16 </ReflagProvider>
17)Or compare Reflag with LaunchDarkly, PostHog, or homegrown solutions.
“I appreciate the balance between simplicity, robustness, and excellent DX.”
Shlomi Sasson
VP R&D, ai.work
“The craftmanship that went into building this product is super impressive!”
Vlad Gidea
CPTO, Partnerful
“The Slack audit log allows our team to stay in the loop with all customer flag changes.”
Josh Knowles
CEO, CodeClimate
“Reflag brings in all the data points into one view and makes it very easy to validate features.”
Product, Xata
“Made me feel like you guys get it, unlike everything else I've used.”
Christopher Ehrlich
Engineer, Axiom
“Reflag is making it possible to add feature flags using just a prompt in Cursor 🤯”
Kenneth Auchenberg
Stripe, Microsoft
“The DX is just out of this world, if you are not using this in your project you are missing out.”
Dima Grossman
CTO, Novu
“Auto cleaning up stale feature flags is really cool! It’s always such a chore.”
Engineer, Product Hunt
“I can already see that this completely transforms feature flagging.”
Aman Sharma
CTO, Lamatic.ai
“The connection from feature flag to Linear issue is really nice!”
Martin Senker Søndergaard
CTO, Buildmore