v0.7.0 is out, with a brand new UI
The API Client that simply works
A fast, private and offline API client for your REST, gRPC and GraphQL services
Free and open source · macOS, Windows and Linux

REST, gRPC and GraphQL
Every HTTP method and body type, gRPC with reflection or proto files, TLS and streaming, and GraphQL queries.
Fast and Private
A native app drawn on the GPU. Local-only data, secrets encrypted with your OS keychain, and zero telemetry.
Python Scripting
Pre and post-request scripts with tests, for HTTP, gRPC and GraphQL, in a sandboxed executor.
Request Chaining
Trigger requests, extract values with JSONPath, and share them through environments.
Configuration as Files
Spaces, requests and environments are YAML files you can review and share in git.
Import What You Have
Postman collections and environments, OpenAPI specs and proto files.