Sentry is a software company specializing in application monitoring and performance optimization. Sentry is a leading software company specializing in full-stack, code-level application monitoring, performance monitoring, and observability. Its platform helps developers diagnose, fix, and optimize the performance of their code across frontend and backend applications. Sentry supports a wide range of languages and frameworks, making it indispensable for developers at companies of all sizes. Founded in 2011, Sentry is headquartered in San Francisco, California, and operates as a privately held company. The company serves over 3.5 million developers across 85,000 organizations, empowering them to build better software faster. Sentry is known for its open-source roots and commitment to accessibility and inclusivity in the tech community.