Hoppscotch is an open-source publisher that streamlines the API development workflow through a lightweight, browser-based ecosystem built for speed and collaboration. Originally conceived as a Postman alternative, the flagship Hoppscotch platform provides a real-time environment for designing, testing, documenting and debugging REST, GraphQL and WebSocket services. Developers can craft HTTP requests with IntelliSense-style autocompletion, chain dynamic variables, visualize responses and share collections via sharable links, all without leaving the browser. Complementing the main suite, the Hoppscotch Agent is a tiny desktop micro-service that installs locally to bypass CORS restrictions, enabling secure internal endpoint testing without proxy work-arounds. Together these tools support typical DevOps use cases such as continuous integration smoke tests, micro-service health checks, mock-server seeding and API documentation validation, while remaining lightweight enough for individual contributors to run on low-spec laptops. The entire stack is MIT-licensed, actively maintained on GitHub, and extensible through community plug-ins that add OAuth helpers, code-snippet generators and environment-sync capabilities. Both Hoppscotch and Hoppscotch Agent are available for free on get.nero.com, where downloads are delivered through trusted Windows package sources such as winget, always installing the latest upstream releases and allowing batch installation of multiple applications.