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

AI-powered Instagram story maker for creating professional story series. Upload photos and videos, get perfect text placement and interactive widgets.

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 | overvisual.com |
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What each product offers, as listed by its team.


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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 Overvisual. 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: about 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 Overvisual since Dec 2025.
When comparing Loader.io and Overvisual, you can also consider the following products.

An open source load testing tool written in Python.
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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.
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Managed load testing service built on top of the popular open-source project k6.
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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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Cloud Testing Infrastructure | Cloud Testing Services and Tools for Websites & APIs.
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