Feature flags

Quick links

• Overview
• Installation
• Creating feature flags
• Adding your code
• Testing your flag
• Troubleshooting and FAQs
• Tutorials and guides
• Server-side local evaluation
• Client-side bootstrapping
• Early access feature management

Nifty things you can do with feature flags

Some use cases you may not have thought of

• Add popups to a React app

  Using payloads to send arbitrary data to your frontend

  

• Location-based site banner

  Regional announcements or country-based alerts

  

• Sampling with feature flags and local evaluation

  Use flags to capture a subset of events for analysis