Lowest Cost Cloud Load Testing Tool

Windows Azure LoadStorm

LoadStorm™ is a load testing tool that generates web traffic for you from the Windows Azure cloud infrastructure. Please sign-up for a free account or take a quick tour of the tool.

Why LoadStorm?
  • Proven - thousands of happy web developers; review our testimonials.
  • Guaranteed - you will be satisfied or your money back.
  • Easy - no download, no hardware to buy, no license fee, no scripting language to learn.
  • Realistic - create test plans to fit your requirements, such as login with your test user data.
  • Visual - real time graphs with performance metrics (e.g average response time, error rates).
  • Scalable - run a load test up to 100,000 concurrent virtual users.
  • Low Cost - pay per test or monthly subscription with unlimited test runs.


Load testing simulates a high volume of concurrent users against web applications by hitting the site with HTTP traffic that mimics real user activity such as exploring a product catalog, logging into a social media application, purchasing an item with a credit card, and posting comments to blogs. LoadStorm will help you do all that for your site.

The Most Cost-effective Load and Performance Testing Tool in the World
Storm on Demand Concurrent Users Cost
500 $19.95
1,000 $39.90
5,000 $199.50
50,000 $1,995.00

LoadStorm is a cloud performance testing tool that's changing the industry because it solves the hassle and cost problems of traditional tools.

Storm on Demand - Pay Per Test

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

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!

Best Load Testing Tool

"LoadStorm I love you and I am gladly going to pay for your services!" - Bernardo Rivas Carillo, Software Development Engineer in Test, Wirestone

"Excellent product – quick and easy to set up, great analytics tools, and affordable." - Mislav Kos, Application Developer, Soliant Consulting

"We can only wish that more of our vendors would be so responsive and accommodating as LoadStorm." - Miguel Picornell, VP Operations, Optaros, Inc.

"Great load testing tool! It's exactly what we need. I think the world of the service!" - Rafael Santander, Performance Engineer, OffandAway.com

"LoadStorm...awesome product!" - Kaine Escott, CEO, Harvey Norman Big Buys

"Thanks for the help and the great customer service!" - Andrew Glenn, CTO, Group Commerce Inc.

"Thank you alot! LoadStorm is essential for us to ensure the best performance & scalability." Claudio Bianchi, CEO, FreeSharewareDepot

Want a Live Demo? Have Questions?

Please feel free to contact:

Scott Price
Vice President
(970) 389-1899 mobile
support@loadstorm.com

Click here to submit a testimonial