FeatureFlags

Ship features without redeploying.

Toggle features on and off in real-time. Target specific users, percentages, or environments. Roll out gradually, kill switches instantly. No redeploy needed.

Start free →See integration

Features

What's included

Boolean, string, and JSON flag types

User targeting by ID, email, or custom attributes

Percentage-based gradual rollouts

Environment-specific overrides (dev, staging, prod)

Audit log of all flag changes with timestamps

Integration

Check a flag in Node.js

javascript

import { FeatureFlags } from "@luxkern/sdk";

const flags = new FeatureFlags({ apiKey: "YOUR_API_KEY" });

if (await flags.isEnabled("new-checkout", { userId: user.id })) {
  return renderNewCheckout();
}
return renderOldCheckout();

FeatureFlags is included in every paid plan.

Starting at €19/month. All 7 infrastructure tools included. Price locked forever.

Start free →See pricing

Also included in Luxkern Builder

CronSafe LogDrain PingCheck StatusPage Changelog AIWatch AICanary ApprovalGate LuxkernOS Sentinel Radar

Also included in Luxkern Builder →