02 / Category
Feature Flags & Config
Feature flag, remote config, and experimentation platforms exposing flag evaluation, targeting, and audit history over APIs and SDKs.
Search feature flags & config or any THI vendor
Ranked by band, then Headless Index
15 vendors scored
| LaunchDarkly | B | 84/100 | 66.2/100 | MAY 21, 2026 | 0 |
| GrowthBook | B | 74/100 | N/A | MAY 21, 2026 | — |
| Flagsmith | B | 68/100 | N/A | MAY 21, 2026 | +68 |
| ConfigCat | B | 68/100 | 92.2/100 | MAY 21, 2026 | — |
| Bucket | B | 64/100 | N/A | MAY 21, 2026 | — |
| Optimizely | C | 56/100 | 85.6/100 | MAY 21, 2026 | — |
| Harness Feature Flags | C | 56/100 | N/A | MAY 21, 2026 | — |
| Unleash | C | 55/100 | N/A | MAY 21, 2026 | +55 |
| Hypertune | C | 54/100 | N/A | MAY 21, 2026 | — |
| PostHog Feature Flags | C | 50/100 | N/A | MAY 21, 2026 | -36 |
| Split | C | 48/100 | N/A | MAY 21, 2026 | +48 |
| Statsig | C | 43/100 | 70.8/100 | MAY 21, 2026 | — |
| Eppo | C | 40/100 | N/A | MAY 21, 2026 | — |
| Featurevisor | D | 35/100 | N/A | MAY 21, 2026 | — |
| DevCycle | D | 34/100 | 69.3/100 | MAY 21, 2026 | — |
Comparison
Top 5 across the Headless Index axes
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