An alternative feature flag service

Unlimited team members. Forever free plan.
10 minutes trainable. Fixed prices.

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.NET, .NET Core.NET, .NET Core
JavaJava
AndroidAndroid
iOSiOS
Node.jsNode.js
JavaScriptJavaScript
AngularAngular
ReactReact
PHPPHP
PythonPython
GoGo
RubyRuby
DenoDeno
ElixirElixir

We believe that easy integration between your application and ConfigCat is key. So we have created open source SDKs with detailed documentation and getting started guide for all major platforms.

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Cat pointing to a pie diagramm on a whiteboard.

🚩 Complete feature flag management service

  • Ready for A/B testing
  • Ready for Dogfooding
  • User segment based feature targeting
  • Percentage based canary releases and phased roll-outs
Illustration of client side feature flag evaluation.

🛡️ Secure by design

  • Feature flags are evaluated on the client side.
  • Your users' data will never leave your system.
  • We only store and serve feature flag values and rules. No sensitive data here.
  • 256-bit SDK Key, that can be rotated.
Laptop with the plans table.

💸 Transparent pricing.

  • A forever free plan with all the features.
  • Fixed prices, no surprises.
  • We don't charge you by the number of users you have.
  • We don't charge you by the size of team you have.
.NET, .NET Core.NET, .NET Core
JavaJava
AndroidAndroid
iOSiOS
Node.jsNode.js
JavaScriptJavaScript
AngularAngular
ReactReact
PHPPHP
PythonPython
GoGo
RubyRuby
DenoDeno
ElixirElixir

🏎️ No compromise on performance.

  • Instant access to feature flag values from the SDKs local cache.
  • Customizable update interval and caching strategy.
  • Fail-safe SDKs in case of a downtime.
  • 436ms average global response time.
slack logo Talk with our devs

🚑 The best support you can get

  • Chat with the developers of ConfigCat via Slack.
  • We can talk tech and we can understand you.
  • We have lots of experience in the software industry from small to enterprise level.
  • You can discuss feature requests, that we actually implement.
Laptop with a screenshot of the Dashboard.

❤️ Created by humans for humans.

  • Comprehensive and clear documentation.
  • 10 minutes trainable user interface.
  • Language specific step by step guide for easy integration.
  • All our SDKs are Open Source. We have nothing to hide.
Sign up   or   Request a demo

Pricing

Billed monthly
EUR
 FreeProSmartEnterpriseDedicated
 Free planPro planSmart planEnterprise planDedicated plan
 Forever free feature flags for everyone.Industry leading deal for startups.Our most popular plan.For large businesses.Runs on Hosted or On-premise infrastructure.
 $ 0 / mo$ 99 / mo$ 299 / mo$ 849 / mo$ 2,999 / mo
 Automated self-service plans
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Manually assisted plans
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Highlights
Uptime (SLA)
Uptime (SLA)99 %99.8 %99.9 %99.9 %99.9 %
config.json downloads
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config.json downloads
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5 million / mo
~ 2 / sec
25 million / mo
~ 10 / sec
250 million / mo
~ 100 / sec
1 billion / mo
~ 400 / sec
6 billion + / mo
~ 2400 / sec
Need help deciding? - Here is our Plan Calculator!
Feature Flag reads
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Feature Flag reads
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unlimitedunlimitedunlimitedunlimitedunlimited
MAUs
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MAUs
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unlimitedunlimitedunlimitedunlimitedunlimited
Connected instances
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Connected instances
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unlimitedunlimitedunlimitedunlimitedunlimited
Team size
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Team size
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unlimitedunlimitedunlimitedunlimitedunlimited
Public Management API
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Public Management API
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Trees planted 🌳
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Trees planted 🌳
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-1101520
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Feature Flags &
Remote Configuration
Feature Flags & Settings
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Feature Flags & Settings
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10100unlimitedunlimitedunlimited
Environments
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Environments
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23unlimitedunlimitedunlimited
Products
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Products
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13unlimitedunlimitedunlimited
Segmentation
Targeting rules
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Targeting rules
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48unlimitedunlimitedunlimited
Percentage rules
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Percentage rules
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48unlimitedunlimitedunlimited
Team Management
Team size
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Team size
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unlimitedunlimitedunlimitedunlimitedunlimited
Permission groups
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Permission groups
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12unlimitedunlimitedunlimited
Security & Access
2FA
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SSO
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SSO
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Azure Active Directory
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Audit log retention
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7 days35 days35 days35 days35 days
Support
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Premium Support
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Product Demo via video conference
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Email
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Live Chat
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Slack Community
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Integrations & Notification
Public Management API
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Public Management API
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Webhooks
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Webhooks
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13unlimitedunlimitedunlimited
Slack
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Jira Cloud
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Trello
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DataDog
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Free access to Student and Teacher plans via Github Student Developer Pack.