flagd vs Unleash
Comparing two open source alternatives to LaunchDarkly and Optimizely and Split and ConfigCat and Statsig and Firebase Remote Config. Use the comparison below to decide which one fits your needs.
flagd
Apache-2.0OpenFeature-compliant feature flag daemon that evaluates flags from files, HTTP, gRPC, Kubernetes, or cloud storage over HTTP and gRPC.
Unleash
AGPL-3.0Open-source feature management platform for feature flags, gradual rollouts, kill switches, and A/B testing on your own infrastructure.
Side-by-side comparison
| flagd | Unleash | |
|---|---|---|
| License | Apache-2.0 | AGPL-3.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 1,020 | 14,014 |
| Forks | 145 | 925 |
| Open Issues | 152 | 44 |
| Last Commit | Nov 3, 2026 | Nov 6, 2026 |
| First Released | May 26, 2022 | Sep 29, 2014 |
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