Sentry, also known as Sentry.io, is a privately owned company headquartered in the US. Founded in 2011, it employs approximately 280 individuals. The company specializes in developing an application monitoring platform designed to help developers optimize the performance of their code.
Sentry released React Native SDK 8.0.0 on February 18, the first major version since 7.0.0 shipped on September 2, 2025, following 13 minor and two patch releases. Previously, on February 10, Sentry acquired XcodeBuildMCP, an open-source MCP server that enables AI agents to build, test, and debug native iOS and macOS applications, which boasts over 4,000 GitHub stars and an active community. Earlier the same day, Sentry introduced Size Analysis, a new product aimed at assisting mobile development teams in monitoring, understanding, and reducing the size of their iOS and Android applications, addressing the tendency for app sizes to increase quietly over time.
Sentry's customers primarily consist of telecoms and media and TV services companies. Examples of Sentry's customers include Elisa and Disney+ (Disney Streaming).
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