
OctoPerf
Loader.io
WebLOAD
locust
LoadComplete
Loadster
StresStimulus
Managed load testing service built on top of the popular open-source project k6.

Split.io
devunus is a feature flag and reliability platform with powerful session replay capabilities to help you deploy and manage your software with confidence.

Which is more popular?
Based on our record, k6 Cloud seems to be more popular. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | k6.io | devunus.com |
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Recommendations tracked on public social media and blogs since March 2021.


This post shows how to find those problems on your own machine in under an hour, using mcpload, an open-source (Apache-2.0) load and soak tester for MCP servers built on k6. - Source: dev.to / 11 days ago
I didn't know how to benchmark a system like this, so I took some help from AI to set up k6 load tests against the HTTP API. The important part is that I didn't just trust HTTP response codes. I used Postgres as the source of truth for... - Source: dev.to / 12 days ago
We are going to use k6 - a modern load testing tool that makes it easy to script and run load tests. First, install k6 by following the instructions on their installation page. - Source: dev.to / 5 months ago
Tracking devunus since Mar 2025.
When comparing k6 Cloud and devunus, you can also consider the following products.

OctoPerf is an enterprise-grade load testing platform, available as SaaS & on-premise, helping IT teams validate scalability at lower cost.
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In a world where product development teams are pressured to do more with less, Split’s Feature Data Platform™ gives you the confidence to move fast without breaking things.
Compare Split.io to k6 Cloud or devunus:

Loader.io is a simple cloud-based load testing service
Compare Loader.io to k6 Cloud or devunus:

WebLOAD - The most flexible and cost effective software for enterprise load, stress and performance testing, integrated with DevOps processes. Click for details
Compare WebLOAD to k6 Cloud or devunus:


The only load testing tool to record, replay, and test in real browsers at scale.
Compare LoadComplete to k6 Cloud or devunus: