Flagsmith

The product is a feature flag and remote config platform that lets teams wrap code with toggles to control releases, roll out to segments, run A/B and multivariate tests, and update behavior without redeploying. It sells to developers, engineering leaders, software architects and platform/operations teams in B2B organizations including enterprises in banking and insurance. It is delivered as cloud SaaS, self-hosted, private cloud and open source, with SDKs for web, mobile and server, Edge API and integrations.

Key features

• Feature flags and remote config
• Manage flags across web, mobile and server
• Segmentation by user, segment and percentage
• Environment-based flag management
• Canary deployments
• A/B and multivariate testing
• Percentage split across variations
• Role-based access and change control
• Advanced governance and security
• Edge API for real-time flags
• Real-time flag updates
• SDKs for multiple platforms
• Integrations with analytics and stack
• MCP Server connection
• Cloud, self-hosted and private cloud deployment
• Open source option