# FlagSync > FlagSync is a feature flag management and experimentation platform. Type-safe feature flags and dead-simple experiments, with SDKs for JavaScript, React, Node.js, NestJS, and Next.js. ## Docs - [Documentation](https://docs.flagsync.com/): SDK setup guides, API reference, and platform concepts ## Product - [Pricing](https://www.flagsync.com/pricing): Plan tiers and feature comparison - [Book a demo](https://www.flagsync.com/book-demo): Schedule a walkthrough - [Support](https://www.flagsync.com/support): FAQs and contact options ## Get started - [Register](https://www.flagsync.com/register): Create a free account (14-day trial, no credit card required) - [Log in](https://www.flagsync.com/login): Existing account sign-in ## Policies - [Terms of Service](https://www.flagsync.com/terms-of-service) - [Privacy Policy](https://www.flagsync.com/privacy-policy)