Ship features with confidence
Roll out features gradually, run A/B experiments, and kill switches instantly. Free to start.
app.js
import { Featureflip } from '@featureflip/js';
const client = Featureflip.initialize({
sdkKey: 'sdk-dev-abc123',
});
if (client.variation('new-checkout', user, false)) {
showNewCheckout();
} Everything you need to ship safely
Instant Rollouts
Toggle features on or off in real-time. No deployments needed.
Percentage Rollouts
Gradually roll out to a percentage of users and monitor impact.
Multi-Environment
Separate configurations for development, staging, and production.
SDKs for Every Stack
JavaScript, Python, C#, and Java. Drop in and start flagging.
Simple, transparent pricing
Start free, scale as you grow.
Solo
Free
For freelancers and individual developers
- 1 project
- 1 team member
- 2 environments
- 10 flags per project
- 7-day audit logs
- Community support
Pro
$49 /mo
For small to medium teams
- 10 projects
- 10 team members
- 5 environments
- Unlimited flags
- 30-day audit logs
- Email support
Business
$149 /mo
For growing organizations
- 25 projects
- 25 team members
- Unlimited environments
- Unlimited flags
- 90-day audit logs
- Priority support
Need more? Contact us for Enterprise pricing.