FF4j Java Feature Flags

Explore this developer service’s free allowance, critical restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCE

Free Apache-2.0 Java feature-flag framework with toggle evaluation, audit and pluggable stores; no vendor-imposed flags, users or environment quotas.

Plan details

Plan: Ongoing free allowance
Credit card: Not required
Commercial use: Allowed
Last checked: 2026-10-26

Important restrictions

Self-managed Java library and optional console, not a hosted SaaS. Application hosting, storage, monitoring and rollout safety remain your responsibility.

View official documentation

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.