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Alternatives · 2026

The best Grafana k6 alternatives

The rest of Best Performance Testing Software, in this site's order: each with what it costs, where it runs and its record score.

1
Loadster Synthetic Monitoring

Loadster suits teams that need scheduled checks for websites, web apps, or APIs, including multi-step user journeys.

WebWindowsMac+4 $29 a month Record6.0 Visit
2 WebWindowsMac+3 €1,068 a year Record5.8 Visit
3
Artillery

It suits application developers, QA and test engineers, and operations or SRE teams responsible for production backend systems.

WebWindowsMac+3 $199 a month Record5.7 Visit
4 WebWindowsMac+1 Free plan Record5.6 Visit
5
Keysight Eggplant Test

It suits teams automating tests across multiple application types, including teams working in secure networks.

AndroidiPhone & iPadWeb+6 $9,999 one-time Record5.5 Visit
6
LoadFocus

LoadFocus suits engineering teams and use cases involving developers, web agencies, product owners, and DevOps engineers.

WebBrowser extensionAPI Free plan Record5.5 Visit
7
BlazeMeter

BlazeMeter suits teams that need performance, functional, or API testing alongside CI/CD integrations.

WebLinuxBrowser extension+2 $99 a year Record5.4 Visit
8 WindowsSelf-hosted $880 one-time Record5.4 Visit
9
Speedscale

Speedscale suits teams testing cloud-native applications and APIs with production traffic, particularly those working with Kubernetes or CI/CD…

WebWindowsMac+3 Free plan Record5.2 Visit
10 WebWindowsMac+3 €33.25 a month, billed yearly Record5.1 Visit
11 APISelf-hosted $3,229.20 a year Record5.0 Visit
12
OctoPerf

OctoPerf may suit teams that need load, stress, browser, distributed, or API testing, with SaaS or offline-capable on-premise deployment.

WebLinuxAPI+1 €649 a month Record5.0 Visit
13
Apache JMeter

JMeter suits users who need to test performance across supported protocols and systems, including through remote testing.

WindowsMacLinux+1 Free plan Record4.9 Visit
14
Fortio

Fortio suits developers and operators who need programmable HTTP or gRPC load generation, latency measurements, and self-hosted tooling.

WebWindowsMac+3 Free plan Record4.9 Visit
15
LoadView

LoadView suits teams testing websites, web applications, or APIs, including organizations that need to generate load within a private network.

WebAPISelf-hosted $199 a month, billed yearly Record4.9 Visit
16
Taurus

Taurus suits teams and developers automating performance or functional tests across supported tools.

WindowsMacLinux+1 Free plan Record4.9 Visit
17 WindowsMacLinux+1 Free plan Record4.9 Visit
18
Vegeta

Vegeta suits developers and operators who need constant-rate HTTP load tests from a CLI or Go code.

WindowsMacLinux+2 Free plan Record4.9 Visit
19
Xceptance LoadTest

It suits software development teams and testing specialists planning load, stress, browser, or distributed tests.

WindowsMacLinux+2 Free plan Record4.9 Visit
20
HammerDB

HammerDB may suit users who need to benchmark workloads across its supported database systems.

WebWindowsLinux+1 Free plan Record4.8 Visit
21 WebWindowsMac+3 Free plan Record4.7 Visit
22
Apica LoadTest

It suits teams evaluating application and API performance across web, cloud, and mobile contexts.

AndroidiPhone & iPadWeb+3 — Record4.6 Visit
23 WebWindowsLinux+2 $499 a month Record4.6 Visit
24
Loader.io

Loader.io suits teams that need to exercise web apps or APIs under load and monitor test results.

WebAPI $99.95 a month Record4.5 Visit