Best Feature Flag Software in 2026
23 feature flag software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
23ranked
20free plans on this page
$19/molowest paid tier
2 Oct 2026last checked
| # | App | Score | From | Free plan | Paid from | SDK languages | Targeting rules | Percentage rollouts | User segments | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Flagsmith | 9.7 | $40/mo | Yes | — | JavaScript, React, Next.js, Android/Kotlin, iOS/Swift, Flutter, Python, Java, .NET, Node.js, Ruby, PHP, Go, Rust, Elixir | Yes | Yes | Yes | View |
| 2 | ConfigCat | 9.6 | $110/mo | Yes | — | JavaScript, Angular, React, Node.js, Deno, Bun, Cloudflare Worker, .NET, Java, Go, PHP, Python, Android Java, iOS Swift, Dart, Flutter, Kotlin Multiplatform, Ruby, Elixir, C++, Rust, Unreal Engine | Yes | Yes | Yes | View |
| 3 | GrowthBook | 9.4 | $40/mo | Yes | 40 /user/mo | — | — | — | — | View |
| 4 | Statsig | 9.3 | $150/mo | Yes | — | — | — | — | — | View |
| 5 | DevCycle | 9.1 | $500/mo | Yes | — | — | — | — | — | View |
| 6 | Featureflow | 9.0 | $99/mo | Yes | — | Java, Node.js, .NET, Ruby, Go, JavaScript/TypeScript, React, React Native, iOS, Android, Python | Yes | Yes | Yes | View |
| 7 | feat | 8.7 | $19/mo | Yes | — | JavaScript, Go, Python, Ruby, Cloudflare Workers | Yes | Yes | Yes | View |
| 8 | LaunchDarkly Experimentation | 8.5 | $108.33/mo | Yes | — | — | — | — | — | View |
| 9 | Rollgate | 8.3 | Free | Yes | — | React, Vue, Angular, Svelte, Browser, Node.js, Go, Python, Java, .NET, React Native, Flutter | Yes | Yes | Yes | View |
| 10 | Bucketeer | 8.2 | Free | Yes | — | Android, iOS, Flutter, JavaScript, React, React Native, Go, Node.js, OpenFeature | Yes | Yes | Yes | View |
| 11 |  Tggl | 7.7 | — | No | — | Angular, .NET, Express.js, Java, JavaScript, Kotlin, NestJS, Next.js, Node.js, PHP, Python, React Native, React, Ruby on Rails, Ruby, Swift, TypeScript, Vue | Yes | Yes | Yes | View |
| 12 |  Featurevisor | 7.7 | Free | Yes | — | JavaScript, Node.js, Browser, React, React Native, Go, Python, PHP, Ruby, Java, Swift, Next.js | Yes | Yes | Yes | View |
| 13 | Harness Feature Management & Experimentation | 7.7 | Free | Yes | — | JavaScript, Flutter, Browser, Redux, Node.js, Python, Java, Go, .NET, Ruby, PHP, Elixir | Yes | Yes | Yes | View |
| 14 | FeatBit | 7.3 | Free | Yes | — | JavaScript/TypeScript, React, React Native, Node.js, .NET, Java, Python, Ruby, Go, Rust, OpenFeature providers | Yes | Yes | Yes | View |
| 15 | Featureflip | 7.2 | Free | Yes | — | — | — | — | — | View |
| 16 | TrustyGorilla | 6.9 | Free | Yes | — | JavaScript, TypeScript, Python, Java, Go, Kotlin, .NET, PHP, Ruby, Swift | Yes | Yes | Yes | View |
| 17 |  Flipt | 6.9 | $200/mo | Yes | — | Go, Python, JavaScript, C#, Swift, Kotlin, Dart | Yes | Yes | Yes | View |
| 18 | FeatureHub | 6.6 | — | No | 4.99 /user/mo | Java, JavaScript, C#, Dart, Go, Python, Ruby, Swift | Yes | Yes | — | View |
| 19 | GO Feature Flag | 6.3 | Free | Yes | — | JavaScript, TypeScript, React, Angular, Swift, Kotlin/Android, Go, Java, Kotlin, .NET, Python, Node.js, PHP, Ruby, Rust, NestJS | Yes | Yes | Yes | View |
| 20 | Zenmanage | 6.1 | Free | Yes | — | JavaScript/TypeScript, PHP, Laravel, Python, Go, .NET | Yes | Yes | Yes | View |
| 21 | Vercel | 5.9 | $20/mo | Yes | 20 /user/mo | — | — | — | — | View |
| 22 |  Togglely | 5.7 | Free | Yes | — | JavaScript, TypeScript, React, Svelte, Vue.js | Yes | Yes | Yes | View |
| 23 | FeatureProbe | 5.1 | — | — | — | Java, Rust, Go, Python, Node.js, JavaScript, Android, iOS, Mini Program, React, Flutter | Yes | Yes | Yes | View |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which feature flag software is ranked first on Samsung Mobile US Press?
Flagsmith is ranked #1 of 23 with a score of 9.7. ConfigCat is second and GrowthBook third.
How many of these have a free plan?
20 of the 23 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, feat has the lowest first paid tier we found: $19/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.
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