Loader.io vs. StresStimulus Comparison


Loader.io SendGrid	StresStimulus Stimulus Technology	+	+
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About Loader.io is a FREE load testing service that allows you to stress test your web-apps & apis with thousands of concurrent connections. Use the web-interface or API to register your app for testing. We'll simulate connections to your application for the duration. Monitor the test in real-time, then share the results with your team.	About StresStimulus is a load testing tool for websites, mobile and Enterprise apps. It determines the web performance and scalability of your application under the rigors of heavy traffic load. Hundreds or thousands of physical users are realistically emulated through on-premise load generators or in a cloud testing environment. At the same time, server monitoring information is collected in real-time to pinpoint application performance bottlenecks and isolate web speed issues. StresStimulus makes website stress testing and mobile performance testing super easy thanks to its end-to-end test wizard that walks you through recording, configuring and executing tests. It also saves time on mobile app load testing due to its out-of-the-box support for native app frameworks. What sets StresStimulus apart from other performance testing tools is its support for complex websites and apps combined with its competitive pricing.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Companies interested in a free load testing service that allows for stress testing web apps and APIs with thousands of concurrent connections	Audience Anyone looking for a load testing tool for websites, mobile and enterprise apps
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Supported 24/7 Live Support Not Supported Online Supported
API Offers API Supported	API Offers API Not Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing $99.95 per month Free Version Supported Free Trial Not Supported	Pricing No information available. Free Version Not Supported Free Trial Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 4.0 / 5 ease 5.0 / 5 features 5.0 / 5 design 4.0 / 5 support 5.0 / 5 Read all reviews
	Pros & Cons from Real Users Pros Excellent replacement for deprecated Visual Studio web performance testing tool. Easy to learn, more so if the user has Visual Studio and Loadrunner testing experience. Build in test results analysis and comparisons between test results feature which is very useful for regression or change management tests. Build in automatic dynamic parameter detection and correlation tool which works very well. Fiddler integrated. Very good automated reports with the ability to share reports to groups or emailing reports automatically. Command line interface makes it easy to use in CI/CD pipelines as automated tests. API testing features built in. Integrates with Dynatrace. Very good support and listens to customers requests for new feature requests. Cons A few UX limitations at first which was upgraded on request.
Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Supported In Person Not Supported
Company Information SendGrid Founded: 2009 United States loader.io	Company Information Stimulus Technology Founded: 2006 United States www.stresstimulus.com
Alternatives MailerSend	Alternatives Loadster
TAST SIPSA	PFLB
PFLB	OpenText LoadRunner Professional OpenText
JMeter Apache Software Foundation	JMeter Apache Software Foundation
ReadyAPI SmartBear View All	IBM Rational Performance Tester IBM View All
Categories API Testing Supported Load Testing Supported	Categories Load Testing Supported Software Testing Supported

Integrations Acelle Mail Supported Alchem-e Dashboard Supported Aritic Desk Supported Aritic Mail Supported Aritic Sales Supported Aritic Swarm Supported CA Flowdock Supported GitHub Supported Hightouch Supported Jenkins Supported MailThis.to Supported Majesco Supported New Relic Supported OpenTransact Supported Peaka Supported Personalizard Supported TrackDrive Supported Travis CI Supported Viewed Supported platformOS Supported Show More Integrations View All 26 Integrations	Integrations Acelle Mail Not Supported Alchem-e Dashboard Not Supported Aritic Desk Not Supported Aritic Mail Not Supported Aritic Sales Not Supported Aritic Swarm Not Supported CA Flowdock Not Supported GitHub Not Supported Hightouch Not Supported Jenkins Not Supported MailThis.to Not Supported Majesco Not Supported New Relic Not Supported OpenTransact Not Supported Peaka Not Supported Personalizard Not Supported TrackDrive Not Supported Travis CI Not Supported Viewed Not Supported platformOS Not Supported Show More Integrations
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