Our picks · 5 tools reviewed
Turns product features on or off for chosen users without redeploying, and tests variations. Below: the names buyers expect to see, the newer tools gaining ground, and how their key features and prices compare. How we pick; nobody pays for a place here.
| Feature |
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|
|
|
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|---|---|---|---|---|---|
| Pricing | Free plan $10/service connection/mo | Contact sales | Free plan $150/mo | Free plan $500/mo | Free plan $100/mo |
| Best for | — | — | — | — | — |
| Team size | — | — | — | — | — |
| Percentage rollouts | Yes | Yes | Yes | Yes | Yes |
| User targeting rules | Yes | Yes | Yes | Not listed | Not listed |
| Kill switch | Yes | Yes | Yes | Not listed | Not listed |
| Multi-language SDKs | Yes | Yes | Yes | Yes | Not listed |
| A/B experiments | Yes | Yes | Yes | Yes | Not listed |
| Per-environment flags | Yes | Not listed | Yes | Yes | Yes |
| Visit | Visit | Visit | Visit | Visit | Visit |
The best-known feature flags & experimentation tools: the ones most buyers shortlist.
Feature flags & experimentation Category leader
Feature flags and experimentation for shipping and testing in production
Key features
Feature flags & experimentation Category leader
Feature flags and experiments across backend, mobile and edge
Key features
Feature flags & experimentation Category leader
Feature flags, experiments and analytics in one platform
Key features
Newer tools with real traction and a clear difference from the leaders.
Feature flags & experimentation Rising
Feature flags with edge delivery and OpenFeature support
Key features
Feature flags & experimentation Rising
TypeScript feature flags that clean up after themselves
Key features
Browse and filter all feature flags & experimentation software