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Feature Flag Gen

v1.0.0

Generate feature flag configs for LaunchDarkly, Unleash, Flagsmith

Generates platform-specific feature flag configurations for LaunchDarkly, Unleash, Flagsmith, or a vendor-neutral Generic JSON format from a simple form.

How to use
  • →Enter a kebab-case flag key (e.g. enable-dark-mode) and pick the target platform from the dropdown.
  • →Select the flag type — Boolean for on/off toggles, String/Number/JSON for multivariate flags.
  • →Add variations and targeting rules to route specific user segments to different flag values.
  • →Toggle the kill switch to generate a config with the flag disabled for safe rollouts.

No variations added — default value will be used.

No targeting rules — all users receive the default value.

{
  "key": "my-flag",
  "name": "My Flag",
  "description": "",
  "kind": "boolean",
  "temporary": false,
  "defaults": {
    "onVariation": 0,
    "offVariation": 0
  },
  "environments": {
    "production": {
      "on": true,
      "fallthrough": {
        "variation": 0
      },
      "offVariation": 0
    }
  },
  "_defaults": {
    "value": true
  }
}