ConfigCat vs VWO

From $99 per month (indicative, Pro)

From $314 per month (indicative, growth tier by traffic)

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

Priced by monthly tracked users across modules; buying testing plus insights raises the total substantially.

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

Free starter plan with limited monthly tracked users.

Established

ConfigCat · since 2018

Widely used

Wingify · since 2010

• 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.

• Observation and experimentation in one place shortens the hypothesis loop.
• Visual editor is capable and marketer-friendly.
• Cheaper than Optimizely at comparable traffic.

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

• Module-based pricing means the useful configuration costs much more than the headline.
• Client-side flicker on complex single-page applications.
• Server-side capability lags the flag-first platforms.

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

Conversion-optimisation teams that want testing and behavioural insight from one vendor.