Kameleoon vs ConfigCat

Feature checklists rarely decide anything. What decides it is the pricing metric, who has to write the tests, and which limitation you can live with.

KameleoonConfigCat

Entry price

Quote on request

Quote only

From $99 per month (indicative, Pro)

Free tier

What drives the bill

The metric that actually scales your invoice.

Quote-based, priced by traffic and modules.

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

Free tier

Free trial on request.

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

Open source

Self-hostable

No-code authoring

Languages

JavaScriptPythonJavaC#PHPGoCodeless

JavaScriptTypeScriptPythonJavaC#Go

Platforms

WebAPIiOSAndroid

WebAPIiOSAndroidDesktop

Fits teams

Scale-up / mid-marketEnterprise

Solo / side projectStartupScale-up / mid-market

Adoption

Established

Kameleoon · since 2012

Established

ConfigCat · since 2018

Strengths

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

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.

Limitations

Best for

European enterprises needing both marketer and developer experimentation under GDPR.

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

Pricing last reviewed August 2026 and is indicative only — confirm on each vendor’s own page.