GoFeatureFlag
Ship faster, reduce risk, and build at scale with simple, open-source feature flagging.
Updated: March 2026
Professional tools for marketing, design, and creative agencies. Manage clients, projects, and deliverables at scale. We've curated 15 tools specifically suited for agencies.
Ship faster, reduce risk, and build at scale with simple, open-source feature flagging.

The next-gen experimentation platform for trustworthy, self-serve A/B testing and feature management.
Scale your product risk-free with feature flags, A/B testing, and efficient release management.
Open-source feature flag infrastructure for the AI era, offering enterprise-grade controls without the high cost.

A/B testing and personalization platform for optimizing digital experiences
Based on our analysis, GoFeatureFlag is the top choice for agencies, with a score of /100.
Yes! GoFeatureFlag, Prefab, Bucket offer free plans suitable for agencies.