ConfigCat vs Kameleoon

From $99 per month (indicative, Pro)

Quote on request

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

Quote-based, priced by traffic and modules.

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

Free trial on request.

Established

ConfigCat · since 2018

Established

Kameleoon · since 2012

• 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.

• Genuinely good hybrid model — the same experiment can run client- and server-side.
• Effective anti-flicker implementation.
• EU hosting with healthcare-grade compliance options.

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

• Smaller market presence outside Europe.
• Opaque pricing.
• Fewer third-party integrations than Optimizely.

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

European enterprises needing both marketer and developer experimentation under GDPR.