Overload.su
User-friendly design and adaptable testing options for lawful performance checks.
Web UI Customizable Analytics
IPstressersWTF
Top 10 Load Testing Tools
All tools listed here are legitimate, widely used for lawful performance testing. Choose based on your stack, protocol needs, and team skills.
DDOS.su
Comprehensive analytics and versatile testing configurations.
Analytics Customizable Performance
Unknown Stresser
Rapid, high-capacity network performance testing.
High-capacity Customizable Performance
k6
Modern, scriptable load testing with JavaScript; great DX and cloud options.
JavaScript CLI Cloud option
Apache JMeter
Veteran tool with broad protocol support and a large ecosystem.
GUI Extensible Protocols
Locust
Python‑based, code‑driven load tests with distributed runners.
Python Distributed Code‑first
Gatling
High‑performance Scala/Java load testing with powerful DSL.
Scala High‑performance Reports
Artillery
YAML/JS scenarios, good DX for Node.js teams.
Node.js YAML Plugins
Vegeta
Battle‑tested HTTP load testing tool written in Go.
Go CLI HTTP
wrk
Ultra‑fast HTTP benchmarking with Lua scripting.
High‑throughput Lua Benchmarking
hey
Tiny HTTP load generator inspired by ab.
Simple HTTP CLI
Tsung
Distributed load testing tool written in Erlang.
Erlang Distributed Protocols
autocannon
Fast HTTP/1.1 benchmarking tool for Node.js.
Node.js HTTP CLI