Postman GPUI combines a native, cross-platform HTTP client built with Rust and GPUI with a Flow DSL for repeatable HTTP workflows. Use the desktop app for interactive requests, or postman-g to check and execute request files and flows from the command line.

Download for macOS, Windows & Linux · Installation · 中文

Illustrated with sample data. Current source supports Flow files, Check/YAML, Run/Cancel and detailed results. Published builds can lag behind these capabilities; check the selected release's tag, notes and build metadata. See the release runbook for candidate verification.

User & development guide · Flow CLI · MCP · Changelog · MIT license