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

Online Countdown by Datelist
Tickr: Event Countdown
Timer.
Time Since Launch
Countdown timers for launches, events & goals — $3 lifetime, no subscription

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 | tickclock.app |
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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 TickClock.app. 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 TickClock.app since Mar 2026.
When comparing Loader.io and TickClock.app, you can also consider the following products.

An open source load testing tool written in Python.
Compare locust to Loader.io or TickClock.app:

Make an online countdown for your next event
Compare Online Countdown by Datelist to Loader.io or TickClock.app:

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 TickClock.app:
Tickr is your personal countdown companion, helping you stay excited and organized for all of life's big moments and important deadlines. Tickr is free to use with core features, and offers a Pro upgrade for power users!.
Compare Tickr: Event Countdown to Loader.io or TickClock.app:

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

Timer. is the simplest timer available and it repeats over and over! Beautifully designed, Timer.
Compare Timer. to Loader.io or TickClock.app: