Fast cross-platform HTTP benchmarking tool written in Go
Python HTTP library with thread-safe connection pooling
Make writing Java http clients easier
Drill is an HTTP load testing application written in Rust
Clojure HTTP server/client library with WebSocket support
HTTP load generator, inspired by rakyll/hey with tui animation
An extensible request/response workbench
An OOB interaction gathering server and client library
Hurl, run and test HTTP requests with plain text
The most advanced tool for HTTP API
Lightweight service virtualization/ API simulation / API mocking tool
Automatically mock your HTTP interactions to simplify testing
A next generation HTTP client for Python
The Functional toolkit for Kotlin HTTP applications
Language-agnostic HTTP API Testing Tool
Generate custom HTTP responses, the simpler way to test your services
Test REST, GraphQL APIs
Cross-platform C++ libraries with a network/internet focus.