Best Feature Flags · alternatives

Best ConfigCat alternatives (2026)

8 alternatives to ConfigCat in feature flags, ranked by entry price. ConfigCat starts at $0/mo. Every figure links to the vendor's own page and the date we captured it.

Key takeaways

  • Free alternatives: DevCycle, Flagsmith, GrowthBook, Harness Feature Management (formerly Split), LaunchDarkly, PostHog, Statsig.
  • Closest by price: DevCycle ($0/mo), Flagsmith ($0/mo), GrowthBook ($0/mo).

ConfigCat alternatives compared

Ranked by entry price (lowest published self-serve monthly plan). Sourced per row.
#AlternativeEntry priceFreeHIPAABest forSource
1 DevCycle $0/mo Yes Teams wanting OpenFeature-compatible flags without vendor lock-in devcycle.com
2 Flagsmith $0/mo Yes Teams wanting open-source self-hosted control flagsmith.com
3 GrowthBook $0/mo Yes Yes Data teams wanting warehouse-native experimentation without vendor data access growthbook.io
4 Harness Feature Management (formerly Split) $0/mo Yes Enterprise teams already using Harness CI/CD or DevOps platform developer.harness.io
5 LaunchDarkly $0/mo Yes Yes Regulated industries requiring FedRAMP or HIPAA launchdarkly.com
6 PostHog $0/mo Yes Yes Product teams wanting flags, analytics, and replays in a single platform posthog.com
7 Statsig $0/mo Yes Yes Product and engineering teams wanting flags + analytics in one vendor statsig.com
8 Unleash $75/mo No Teams wanting open-source control with optional managed cloud getunleash.io

Data current through 2026-06-14. Compare any two directly on the Feature Flags index.