ConfigCat vs GO Feature Flag
| ConfigCat | GO Feature Flag | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $110/mo | — |
| Open source | No | No |
| Platforms | Android, api, extension, iOS, macOS, self-hosted, Web | — |
| Free plan | Yes | Yes |
| SDK languages | 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 | JavaScript, TypeScript, React, Angular, Swift, Kotlin/Android, Go, Java, Kotlin, .NET, Python, Node.js, PHP, Ruby, Rust, NestJS |
| Targeting rules | Yes | Yes |
| Percentage rollouts | Yes | Yes |
| User segments | Yes | Yes |
| Environments | 3 | — |
| Audit log | Yes | — |
| Approval workflows | Yes | — |
Both are listed in Best Feature Flag Software. On The Geeks Club, ConfigCat scores higher on our published basis.