ConfigCat

ConfigCat is a feature flag and remote configuration management service founded in 2018 and based in Budapest, Hungary. The company focuses on providing developers and product managers with tools to manage application features effectively. Its platform allows users to toggle features on and off, target specific user segments, implement percentage-based rollouts, and conduct A/B testing, all without needing to redeploy code.

The service supports multiple programming languages and frameworks, offering SDKs for major platforms and specialized support for newer technologies like Deno. ConfigCat integrates with popular third-party applications such as Slack, Jira, and Zapier, and is available as both a hosted SaaS and self-hosted solution. The company is compliant with GDPR and ISO 27001 standards, ensuring a secure environment for its users. ConfigCat has experienced significant growth, processing billions of requests monthly and maintaining high customer satisfaction.