Bencher - A suite of continuous benchmarking tools designed to catch performance regressions in CI
bombardier – Fast crossplatform HTTP benchmarking tool, written in Go (golang)
cassowary – is a modern HTTP(S), intuitive & cross-platform load testing tool, written in Go (golang)
cryload – Cross-platform HTTP load testing CLI, ab/wrk alternative with JSON/CSV output for CI/CD, written in Crystal
curl-loader – performance loading of various application services and traffic generation, written in C
ddosify – High-performance load testing tool, written in Go (golang)
drill – Drill is a HTTP load testing application inspired by Ansible syntax, written in Rust
fasthttploader – benchmark (kinda ab) with autoadjustment and charts based on fasthttp library, written in Go (golang)
fbender – A load-testing command line tool for generic network protocols (HTTP, DNS, DHCP, …), written in Go (golang)
fortio – load testing library and command line tool and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats, written in Go (golang)
gatling – High performance load testing framework based on Scala, Akka and Netty, written in Scala
go-wrk – a HTTP benchmarking tool based in spirit on the excellent wrk tool (wg/wrk), written in Go (golang)
goad – Goad is an AWS Lambda powered, highly distributed, load testing tool, written in Go (golang)
gobench – HTTP/HTTPS load testing and benchmarking tool, written in Go (golang)
gohttpbench – ab-like benchmark tool run on multi-core cpu, written in Go (golang)
goloris – Slowloris for NGINX DoS attack, written in Go (golang)
goose - A modern, high-performance and flexible distributed HTTP(S) load testing tool, written in Rust
h2load - benchmarking tool for HTTP/2 and HTTP/1.1. It supports SSL/TLS and clear text for all supported protocols, written in C/C++