HARStudio

HARStudio is a lightweight macOS app designed to make working with HTTP Archive (HAR) files effortless. Whether you’re debugging web traffic, analyzing performance, or investigating network requests, HARStudio gives you a clear, organized view of your data — all locally, with complete privacy. Key Features: • Open HAR files instantly and locally • Detailed request inspection: Examine headers, payloads, timing, and responses in a clear, structured format. • Fully local processing: Your HAR files never leave your Mac — secure and private. • Clean, intuitive interface: Designed for macOS with standard menus, shortcuts, and responsive layouts. Who is it for? • Web developers and QA engineers who need fast insights into network activity. • Performance analysts looking for a simple, reliable HAR viewer. • Privacy-conscious users who want a fully local solution. Why HARStudio? HARStudio combines speed, clarity, and privacy. You can quickly open and explore HAR files without the complexity of larger network tools. Its macOS-native interface keeps your workflow simple and productive.