Blitz vs Loader.io: What are the differences?
Developers describe Blitz as "Load testing for websites, web apps, and REST APIs". Build bulletproof, scalable solutions with Blitz - a simple and fun service for load testing web apps and APIs in the cloud. Blitz offers powerful yet simple capabilities including continuous monitoring, performance testing and remediation. Blitz enables you to instantly burst up to 50,000 concurrent users against your app in seconds from multiple points of presence around the world. On the other hand, Loader.io is detailed as "Simple Cloud-based Load Testing". Loader.io is a free load testing service that allows you to stress test your web-apps/apis with thousands of concurrent connections.
Blitz and Loader.io can be primarily classified as "Load and Performance Testing" tools.