Blackfire.io

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Blackfire.io is a Continuous Observability Solution tailored for developers, focusing on performance monitoring, profiling, and optimization of web applications, especially decoupled PHP and Python apps. The platform helps detect bottlenecks proactively, allowing teams to prevent performance crises. Founded from open-source roots in Europe and initially incubated at SensioLabs, Blackfire became an independent company and adopted a remote-first model. In 2021, it joined Platform.sh to enhance its mission of providing actionable observability. Blackfire is recognized as Europe's leading web observability solution for PHP and Python applications, serving over 1,000 engineering teams worldwide. The integrated platform offers capabilities such as performance profiling, real-time monitoring with automated recommendations, testing integration for CI/CD pipelines, and privacy-first browser and user analytics. Blackfire supports various programming languages, including PHP and Python, and excels in speeding up bug discovery and enabling long-term optimizations.