ConfigCat
ConfigCat is a feature flag management service that lets development teams toggle features on and off without redeploying code.
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Our verdict
Who it's for
Feature flag and configuration management
Who should look elsewhere
Free plan limited to 10 feature flags and 2 environments
Pros
- +Unlimited team seats on all plans including the free tier
- +Straightforward usage-based pricing without per-seat charges
- +SDKs for 30+ languages cover virtually any tech stack
- +ISO 27001:2022 certified with GDPR compliance
- +Clean dashboard makes flag management accessible to non-technical users
Cons
- −Free plan limited to 10 feature flags and 2 environments
- −No built-in analytics, requires integration with third-party tools
- −Higher-tier plans may exceed small team budgets
- −Audit log retention is limited on some plans
- −Limited A/B testing depth compared to dedicated experimentation platforms
Key features
- ✓Feature flag toggle management via dashboard or API
- ✓User targeting and segmentation by custom attributes
- ✓Percentage-based rollouts for gradual feature releases
- ✓A/B testing and experimentation support
- ✓SDKs for 30+ languages including JavaScript, React, Python, Go, and Java
- ✓Integrations with Slack, GitHub, Jira, Datadog, and Amplitude
- ✓Public management API for programmatic flag control
- ✓SAML SSO, 2FA, and ISO 27001:2022 certification
- ✓Audit log with up to 2-year retention on enterprise plans
- ✓Unlimited team seats on every plan including free
Pricing
No public pricing plans recorded.