An alternative feature flag service

Unlimited team members. Forever free plan.
Easy to learn. Fixed prices.

.NET, .NET Core.NET, .NET Core
JavaJava
AndroidAndroid
iOSiOS
Node.jsNode.js
JavaScriptJavaScript
AngularAngular
ReactReact
PHPPHP
PythonPython
GoGo
RubyRuby
DenoDeno
ElixirElixir
DartDart
FlutterFlutter
Kotlin MultiplatformKotlin Multiplatform
C++C++
ChromiumChromium

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.

Sign up   or   Request a demo
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🚩 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
DartDart
FlutterFlutter
Kotlin MultiplatformKotlin Multiplatform
C++C++
ChromiumChromium

🏎️ 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.

🚑 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.
  • A user interface that takes 10 minutes to learn.
  • 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
Billed monthly
EUR
 FreeProSmartEnterpriseDedicated
     Hosted or On-premise
 Free plan illustrationPro plan illustrationSmart plan illustrationEnterprise plan illustrationDedicated plan illustration
 Forever free feature flags for everyone.More environments and flags.Unlimited resources.Ready for custom agreements.Private cloud managed by you or by us.
 $ 0 / mo$ 99 / mo$ 299 / mo$ 849 / mo$ 4,499 / mo
 
Highlights
Uptime (SLA)
Uptime (SLA)99 %99.9 %99.95 %99.99 %99.99 %
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
20 GB / mo
100 GB / mo
1 TB / mo
4 TB / mo
24 TB/ mo
Need help deciding? - Here is the Plan Calculator!
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-11020100
 Sign UpBuyBuyBuyContact Us
Feature Flags &
Remote Configuration
Feature Flags &
Remote Configuration
100 Feature Flags
3 Environments
3 Product
unlimitedunlimitedunlimited
Segmentation
Segmentation
/ flag
/ flag
3 segments / product
8 targeting rules / flag
8 % options / flag
unlimitedunlimitedunlimited
Team Management
Team Management
2 permission groups with
unlimited team members
unlimitedunlimitedunlimited
Security
Security2FA, SSO, SAML, Active Directory
DevOps & Automation
DevOps & Automation
3 webhooks
API
Tech debt tools
unlimited webhooks
API
Tech debt tools
unlimited webhooks
API
Tech debt tools
unlimited webhooks
API
Tech debt tools
SDKs
SDKs.NET, Java, Android, iOS, Node.js, JavaScript, PHP, Python, Go, Ruby, Elixir, Dart, Kotlin, C++
Integrations
IntegrationsSlack, Jira, Trello, monday, Datadog, Zapier, GitHub, Terraform, Amplitude, CircleCI, Bitbucket, Bitrise, Zoho, VSCode
Audit log retention
7 days35 days35 days
2 years
2 years
Compliance
ComplianceGDPR, ISO 27001:2013
Support
Support
Best effort
Email, Slack community
-
-
-
for an additional costfor an additional cost
 Sign UpBuyBuyBuyContact Us

Special Plans for Education

ConfigCat offers tailored plans for students and teachers, designed to enhance educational projects with feature flag services.

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