Flagsmith vs ConfigCat

From $45 per month (indicative, Start-up plan)

From $99 per month (indicative, Pro)

Considerably cheaper than LaunchDarkly, and self-hosting removes usage pricing entirely.

Unlimited seats on every plan, including free — unusual and genuinely valuable for wide access.

Free cloud tier with a monthly request allowance; open-source self-hosting is unlimited.

Free forever plan with a monthly config-request allowance and unlimited members.

Established

Flagsmith · since 2018

Established

ConfigCat · since 2018

• Genuinely easy self-hosting with a Docker image and Helm chart.
• Simple, comprehensible pricing.
• Remote config alongside flags, which covers a lot of mobile use cases.

• Unlimited team members at every tier, so product and support can toggle flags too.
• Very simple to adopt — an afternoon, not a project.
• Broad SDK coverage including Dart and Elixir.

• Experimentation features are basic.
• Smaller company and community than the leaders.
• Fewer governance controls for large organisations.

• No experimentation or analytics to speak of.
• Limited targeting sophistication compared to LaunchDarkly.
• Small vendor.

Teams wanting straightforward flags without LaunchDarkly pricing or Unleash's operational depth.

Teams that want simple, cheap flags accessible to the whole company.