Lowest Cost Cloud Load Testing Tool

Load Test and Performance Test

LoadStorm™ is a cloud load testing tool that generates web traffic for you. 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 - Happy Customers Prove It

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

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

"LoadStorm's service is awesome!" - Saggi Malachi, Lead Developer, AnybodyOutThere.com

“Thanks for a great tool! - Soeren Sprogoe, B2C e-Commerce Consultant, Afdeling18.dk

"I only complement when well deserved and this is the case here. This is perfect! Thank you very much." - Virgil Olteanu, Web Architect, Studiocom

"Thanks very much for the great load testing tool!" - Craig Leinoff, Director of Digital Operations, Ferrazzi Greenlight

"We use your service on daily basis to ensure the best performance and scalability on our high traffic directory, your tool let us predict future scenarios and be ahead with no worries about our online business. From my point of view is an essential service thank you a lot." Claudio Bianchi CEO and founder, FreeSharewareDepot

Want a Live Demo? Have Questions?

Please feel free to contact:

Scott Price
Vice President
(970) 389-1899 mobile

Click here to take a tour & watch tutorial videos

Click here to submit a testimonial