5 Best Feature Flag Tools in 2026

Unleash

Enterprise-grade feature management for complex setups

Open Sourcefree + from $80/mo

Unleash offers secure, open-source feature flags built for large enterprises, enabling controlled rollouts and risk reduction in software releases.

Bucket

Streamline B2B feature management and feedback

free + from $100/mo

Bucket offers feature flagging, adoption metrics, and customer feedback for B2B product engineers, enabling confident feature releases and management.

LaunchDarkly

Feature management platform for safer, smarter releases

free + from $12/mo

LaunchDarkly enables teams to release, control and experiment with software features to deliver better user experiences.

GrowthBook

Open source feature flags and A/B testing platform

Open Sourcefree + from $20/mo/user

Powerful platform for feature flagging and A/B testing, enabling safe releases and data-driven product improvements

Statsig

Data-driven feature management and experimentation

free + from $150/mo

Statsig offers a comprehensive platform for feature flags, A/B testing, and product analytics to help teams ship faster and make data-driven decisions.

Feature Flag Tools

A curated collection of the best tools for controlling software features remotely, allowing safe rollouts, A/B testing, and targeted releases without code deployments.