
locust
Loadster
k6 Cloud
Apache JMeter
OctoPerf
LoadFocus
LoadForge
Loader.io is a simple cloud-based load testing service

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, Loader.io seems to be more popular. It has been mentioned 22 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | loader.io | devunus.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Loader.io and devunus. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I wanted to see how many requests can this server handle, so I have used loader.io and run10k requests for 15 seconds. But it seems 20% percent of request fail due to timeout, and the response time keep increasing. Source: over 3 years ago
I ran on the same hardware 5k current get requests through https://loader.io/ tool to the server with each db. Source: over 3 years ago
Loader.io — Free load testing tools with limitations. - Source: dev.to / almost 4 years ago
Tracking devunus since Mar 2025.
When comparing Loader.io and devunus, you can also consider the following products.


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 Loader.io or devunus:

Loadster is load testing, stress testing, and site monitoring platform. Your site has a breaking point... load test to find it before your users do, and monitor to react quickly to downtime and other problems.
Compare Loadster to Loader.io or devunus:

Managed load testing service built on top of the popular open-source project k6.
Compare k6 Cloud to Loader.io or devunus:


OctoPerf is an enterprise-grade load testing platform, available as SaaS & on-premise, helping IT teams validate scalability at lower cost.
Compare OctoPerf to Loader.io or devunus: