1.locustio / locust
Write scalable load tests in plain Python 🚗💨
+630 stars
from 27,624 · score 6.45
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
26 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.gatling / gatling
Modern Load Testing as Code
+94 stars
from 6,861 · score 4.55
3.AnthonyLloyd / CsCheck
Random testing library for C#
+68 stars
from 202 · score 4.23
4.fortio / fortio
Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.
+64 stars
from 3,674 · score 4.17
5.appneta / tcpreplay
Edit and replay captured network traffic at arbitrary speeds — a suite of pcap tools for *NIX and Windows.
+43 stars
from 1,312 · score 3.78
6.PragmaticFlow / NBomber
Distributed load-testing framework for .NET. Create distributed load test scenarios entirely using plain C# or F#. It is designed to test any system regardless of the protocol or a semantic model (Pull/Push).
+38 stars
from 2,209 · score 3.66
7.phpbench / phpbench
PHP Benchmarking framework
+34 stars
from 1,994 · score 3.56
8.grafana / awesome-k6
A curated list of awesome tools, content and projects using k6
+33 stars
from 750 · score 3.53
9.getanteon / anteon
Anteon (formerly Ddosify): eBPF-based Kubernetes Monitoring and Performance Testing
+25 stars
from 8,490 · score 3.26
10.aliesbelik / awesome-jmeter
A collection of resources covering different aspects of JMeter usage.
+21 stars
from 787 · score 3.09
11.be-next / awesome-performance-engineering
A curated, opinionated collection of tools and resources dedicated to Performance Engineering, covering both Observability and Performance Testing.
+19 stars
from 22 · score 3.00
12.aliesbelik / load-testing-toolkit
Collection of open-source tools for debugging, benchmarking, load and stress testing your code or services.
+16 stars
from 236 · score 2.83
13.haf / expecto
A smooth testing lib for F#. APIs made for humans! Strong testing methodologies for everyone!
+15 stars
from 727 · score 2.77
14.aliesbelik / how-they-load
A curated collection of publicly available resources on how companies around the world perform load testing
+9 stars
from 159 · score 2.30
15.galax-io / gatling-picatinny
Gatling DSL extensions — feeders, profile management, transactions, assertions, Redis integration, and utility functions
+9 stars
from 5 · score 2.30
16.bengadbois / pewpew
Flexible HTTP command line stress tester for websites and web services
+5 stars
from 453 · score 1.79
17.mostafa / xk6-kafka
k6 extension to load test Apache Kafka with support for various serialization formats, SASL, TLS, compression, Schema Registry client and beyond
+5 stars
from 214 · score 1.79
18.speedracer / speedracer
Collect performance metrics for your library/application.
+4 stars
from 1,846 · score 1.61
19.aliesbelik / awesome-gatling
A collection of resources covering different aspects of Gatling load testing tool usage.
+3 stars
from 77 · score 1.39
20.Blazemeter / HLSPlugin
Apache JMeter plugin for load testing HLS and MPEG-DASH video streams. Simulates adaptive bitrate playback, manifest/segment downloads, and live or VOD streaming.
+3 stars
from 49 · score 1.39
21.trytouca / trytouca
Continuous Regression Testing for Engineering Teams
+2 stars
from 507 · score 1.10
22.jmeter-maven-plugin / jmeter-maven-plugin
The JMeter Maven Plugin
+2 stars
from 437 · score 1.10
23.serputko / performance-testing-framework
Framework allows to perform load testing with Apache Jmeter, view application/server metrics in real-time with Grafana, analyze errors cause with detailed traces for failed requests, compare different test runs in scripted dashboard and perform frontend performance testing with sitespeed.io+webpagetest
+2 stars
from 415 · score 1.10
24.inspectIT / inspectIT
(UNMAINTAINED) inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.
+1 stars
from 538 · score 0.69
25.grafana-cold-storage / k6-template-typescriptArchived
Template to use TypeScript with k6
+1 stars
from 304 · score 0.69
26.aliesbelik / awesome-locust
A collection of resources covering different aspects of Locust load testing tool usage.
+1 stars
from 110 · score 0.69