Feature flags on autopilot

TypeScript feature management that gets you back to building, faster.

Self-cleaning flags
Agent ready
Strong type-safety
Linear & Slack integration
Purpose-built for SaaS

Get started

Flags you’ll enjoy using

Thoughtfully crafted for an exceptional developer experience.

TypeScript, JavaScript, React, Vue, Next.js, Node.js

SDKs for React, Vue, Next, Node, and more.

Type-safety with the CLI

Toggle features with our toolbar

Create and manage flags from Linear.

Zero latency with local evaluation

Downtime protection with local evaluation

Flags that agents can use, too

Hand off busy work so you can stay in flow.

Reflag agent handles flag cleanup.

Stale flags archived and obsolete flag code removed automatically.

Agent-created code flagged with MCP

Access rules updated by Linear agent.

Flags to perfect features faster

Enable a workflow to build with your users.

Grant early-access or run betas.

Monitor feature exposure and adoption

Capture issues or requests in-app

Discuss feedback in Slack or Linear.

Deeply integrated with your stack

See all SDKs

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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

Get started

npx @reflag/cli new

Then 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)