An alternative feature flag service

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

All SDKs are open source with detailed documentation and getting started guide for all major platforms.

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 API key, that can be rotated.
Laptop with the plans table on the screen.

💸 Transparent pricing.

  • Free: 0€, Professional: 49€, Unlimited: 199€, Dedicated: 1499€.
  • 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.
  • We don't charge you by the number of requests to ConfigCat servers.

🏎️ 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 response time.
  • 99.9% SLA

🚑 The best support you can get

  • Live chat with the actual 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.


Billed monthly
  Free Pro Unlimited Dedicated
  Forever free feature flags for everyone. Industry leading deal for startups. Our most popular plan. On-premise or managed infra for enterprises.
  € 0 / mo € 59 / mo € 249 / mo € 1,799 / mo
  € 0 / mo € 49 / mo € 199 / mo € 1,499 / mo
Uptime (SLA)
Uptime (SLA) 99 % 99.8 % 99.9 % 99.9 %
Guaranteed requests
Guaranteed requests
5,000,000 / mo
~ 2 / sec
25,000,000 / mo
~ 10 / sec
250,000,000 / mo
~ 100 / sec
5,000,000,000 / mo
~ 2000 / sec
MAUs unlimited unlimited unlimited unlimited
Connected instances
Connected instances unlimited unlimited unlimited unlimited
Team size
Team size unlimited unlimited unlimited unlimited
Trees planted 🌳
Trees planted 🌳 - 1 10 20
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Feature Flags &
Remote Configuration
Feature Flags & Settings
Feature Flags & Settings 10 100 unlimited unlimited
Environments 2 3 unlimited unlimited
Products 1 3 unlimited unlimited
Targeting rules
Targeting rules 4 8 unlimited unlimited
% rules
% rules 4 8 unlimited unlimited
Team Management
Team size
Team size unlimited unlimited unlimited unlimited
Permission groups
Permission groups 1 2 unlimited unlimited
Security & Access
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Azure Active Directory
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Audit log
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Audit log retention
Audit log retention 7 days 35 days 35 days 35 days
Product Demo via video conference
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Live Chat
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Slack Community
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Integrations & Notification
Webhooks 1 3 unlimited unlimited
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Microsoft Teams
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Free access to Student Plan via Github Student Developer Pack.