HiTop HTTP Client

HiTop is a privacy-first HTTP API testing tool for developers. Send HTTP requests, inspect responses, and organize your work into collections — all stored locally on your device. FEATURES • Send GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS requests • Organize requests into named collections • Add request headers, body, and query parameters • Variable substitution — define variables per collection and use ${variable} syntax in URLs, headers, and body • Pre-request and post-request JavaScript scripting • Run an entire collection sequentially and see results at a glance • Request history with full replay support • Import and export collections as JSON (compatible with the HiTop desktop and CLI) • No account, no cloud, no telemetry — everything stays on your device HiTop is built for developers who need a fast, native tool for testing APIs against local servers, staging environments, or any HTTP endpoint.