Lowest Cost Cloud Load Testing Tool

Cost of LoadStorm

Anyone can get a free Breeze account for a full-featured taste of how easy the tool is to use, and it provides 25 peak concurrent users maximum. Premium paid accounts enable up to 50,000 concurrent users.

LoadStorm is software as a service, so there is no license fee. You can buy Storm on Demand virtual users (pay per test) that are good for one load test, or you can buy a monthly subscription with no limit to the number of test runs.

Storm on Demand

If you prefer to pay as you run tests, we offer a "Storm on Demand" option where you can pay for virtual users as needed for $0.0399 each. You can use them all in one test or draw upon them when you need them. You don't have to buy at exactly the levels shown - you can buy 1,842 if you want.

Storm on Demand Users Cost
250 $9.97
500 $19.95
1,000 $39.90
5,000 $199.50
10,000 $399.00
25,000 $997.50
50,000 $1,995.00

For example, if you buy 3,000 Storm on Demand virtual users ($119.70) then you may use 800 in one test and 2,200 in another test. They never expire, and you can use them in any quantity.


Monthly Subscriptions

You don't need to calculate how many hours your tests will run, nor do you need to estimate the amount of bandwidth your test will consume. There is no additional charge for running more tests or heavier web pages!

Max Concurrent Users Per Test Type Monthly
25 Breeze FREE (forever)
100 Gust $19.99
500 Tornado $99.95
2,500 Typhoon $499.75
5,000 Hurricane $999.50
25,000 Cyclone $4,997.50
50,000 Meteor $9,995.00


All test results and metrics are available to the tester as long as they maintain their account.



Storm on Demand - Pay Per Test

Storm on Demand Users Cost
1,000 $39.90
5,000 $199.50
10,000 $399.00
25,000 $997.50
50,000 $1,995.00
100,000 $3,990.00
200,000 $7,980.00

performance testing sign upIt's easy. You can be load testing in 15 minutes.

  1. Click the "Free Account" button.
  2. Enter your name & email address.
  3. Click the confirmation link in an email.
  4. Create a test scenario for your site.
  5. Run a load test.
  6. Analyze the test results.
  7. Send us a testimonial because you are amazed!

Customers love our load testing tool

“We needed an easy & cost effective way to load test our Windows Azure solution. Thanks to LoadStorm - highly recommended!” - Jonas Stawski, Microsoft MVP

"LoadStorm is a very useful tool." Alan Cheung, Manager - Technical Services, Dow Jones Publishing Company

"It has been a pleasure to work with LoadStorm." - Mike Compton, V.P. of I.T., Hearst Business Media

"Load-testing in the cloud was a great solution and LoadStorm a dream partner. " - Julie Hansen, COO, Publisher, The Business Insider

"There was no risk because I knew what the tool would provide before spending a dime. LoadStorm is a great tool." - Richard Ertman, QA/Release Manager, PETA

"I am definitely a fan of LoadStorm. I like its ease-of-use and the way in which the solution scales." - Darin Creason, Sr. Software Engineer, TransCore Corp

Want a Live Demo? Have Questions?

Please feel free to contact us:

(970) 389-1899

We are eager to help you with LoadStorm in any way that you need.