FeatBit
Cut Feature Flag and AB Testing Costs by Up to 20×
FeatBit is an open-source feature flag platform that supports progressive rollout, A/B testing, safe releases, and rollback, with an AI release decision agent for experimentation. It offers both self-hosted and commercial deployment paths, running on Kubernetes, AWS, Azure, and Docker Compose.
Core capabilities include feature toggles, advanced targeting and segmentation, REST APIs, server and client SDKs, webhooks, real-time flag updates via WebSocket, and FeatBit Skills. Security and access control cover SSO, IAM/RBAC, audit logs, and advanced RBAC. Workflow tools include Terraform and GitOps integration, flag change approval and scheduling, and flag comparison across environments. Additional tooling includes FeatBit CLI, FeatBit MCP for AI coding agents, and Auto-Sync Agents. Experimentation features such as Bayesian metrics, bandit arms, and CUPED are listed as upcoming.
FeatBit is aimed at engineering and product teams. Self-hosted plans include a free Foundation edition with no limits on seats, MAU, projects, or service connections, an Enterprise edition with a free trial, and a custom-priced Enterprise Premium tier. Advanced RBAC is available as a paid add-on. Commercial plans include support, governance features, and enterprise SLA options, with separate agreements for self-hosted and hosted deployments.
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