Collection of open-source tools for debugging, benchmarking, load and stress testing your code or services.
GitHub repository with 241 stars and 24 forks.
Topics: load-testing, performance-testing, stress-testing, benchmarking, performance, http-benchmarking, ddos
2026-06-05: 241 stars and 24 forks.
A modern load testing tool, using Go and JavaScript
GitHub repository with 30,731 stars and 1,557 forks.
Trending score: 0.97; stars gained: +8; forks gained: +3.
Language: Go
Topics: golang, load-testing, load-generator, javascript, es6, performance
don't pay 9$/m for loadtesting :)
GitHub repository with 68 stars and 2 forks.
Trending score: 0.93; stars gained: +8; forks gained: +0.
Language: Svelte
Topics: load-testing, postman
Write scalable load tests in plain Python 🚗💨
GitHub repository with 27,847 stars and 3,214 forks.
Trending score: 0.76; stars gained: +5; forks gained: +1.
Language: Python
Topics: locust, python, load-testing, performance-testing, http, benchmarking
A local-first desktop toolbox for API testing, protocol debugging, mocking, and enterprise/legacy system integration. One app, every protocol.
GitHub repository with 18 stars and 2 forks.
Trending score: 0.72; stars gained: +1; forks gained: +0.
Language: TypeScript
Topics: api-client, api-testing, developer-tools, devtools, golang, grpc
Kubernetes performance and scale test orchestration framework written in golang
GitHub repository with 772 stars and 180 forks.
Trending score: 0.49; stars gained: +2; forks gained: +1.
Language: Go
Topics: client-go, containers, elasticsearch, golang, kubernetes, load-testing
OCPP-J charging stations simulator
GitHub repository with 216 stars and 93 forks.
Trending score: 0.45; stars gained: +1; forks gained: +0.
Language: TypeScript
Topics: ocpp-j, load-testing, ocpp, ocpp16, ocpp20, charging-station
A modern load testing tool, using Go and JavaScript
GitHub repository with 30,731 stars and 1,557 forks.
Trending score: 0.97; stars gained: +8; forks gained: +3.
Language: Go
Topics: golang, load-testing, load-generator, javascript, es6, performance
don't pay 9$/m for loadtesting :)
GitHub repository with 68 stars and 2 forks.
Trending score: 0.93; stars gained: +8; forks gained: +0.
Language: Svelte
Topics: load-testing, postman
Write scalable load tests in plain Python 🚗💨
GitHub repository with 27,847 stars and 3,214 forks.
Trending score: 0.76; stars gained: +5; forks gained: +1.
Language: Python
Topics: locust, python, load-testing, performance-testing, http, benchmarking
A local-first desktop toolbox for API testing, protocol debugging, mocking, and enterprise/legacy system integration. One app, every protocol.
GitHub repository with 18 stars and 2 forks.
Trending score: 0.72; stars gained: +1; forks gained: +0.
Language: TypeScript
Topics: api-client, api-testing, developer-tools, devtools, golang, grpc
Kubernetes performance and scale test orchestration framework written in golang
GitHub repository with 772 stars and 180 forks.
Trending score: 0.49; stars gained: +2; forks gained: +1.
Language: Go
Topics: client-go, containers, elasticsearch, golang, kubernetes, load-testing
OCPP-J charging stations simulator
GitHub repository with 216 stars and 93 forks.
Trending score: 0.45; stars gained: +1; forks gained: +0.
Language: TypeScript
Topics: ocpp-j, load-testing, ocpp, ocpp16, ocpp20, charging-station