The Modern API Client
for Developers

Identical native experience on Windows, macOS and Linux.

Organize requests into folders with drag-and-drop and shared config.

First-class HTTP with typed params, headers and body editors.

Schema introspection, query autocomplete and variable editor.

Debug real-time channels with full message history.

Stream and inspect long-lived SSE connections.

Native support for protobuf and reflection-based service discovery.

Full flow support: PKCE, client credentials, device code.

Decode, verify and inspect JWT payloads inline.

Extend the client with scripts, visualizers and custom generators.

Track latency, response sizes and error rates over time.

A carefully crafted dark theme that's easy on your eyes.

Isolate environments, teams and projects with per-workspace settings.