G2 Vendor Directory

Loader.io vs. WebLOAD

A side-by-side comparison based on G2 review data.

MetricLoader.io

by Twilio

WebLOAD

by RadView Software

Overall rating4.24.5
Review count1231
Ease of use8.88.9
Ease of setup9.09.1
Quality of support9.09.4
Meets requirements9.29.2
NPS33.33333367.741935
Small Business33.3%16.1%
Mid-Market41.7%32.3%
Enterprise25.0%51.6%
Total page views10564
Total LLM citations709100

Loader.io

Loader.io is a FREE load testing service that allows you to stress test your web-apps & apis with thousands of concurrent connections.

Pros

  • Easy Setup
  • Ease of Use
  • Load Testing
  • Simulation
  • Performance
  • Documentation

WebLOAD

WebLOAD is the enterprise load and performance testing platform built for teams testing complex, large-scale applications. Used in production by enterprises in financial services, healthcare, telecom, higher-education and SaaS for over 30 years, and included in Gartner's Market Guide for Performance Testing Tools. A leading alternative to LoadRunner. Coming July 2026: WebLOAD AI. An AI-powered scripting copilot built into the WebLOAD recorder.

Pros

  • Customization
  • Ease of Use
  • User Interface
  • Cost-Effective
  • Automation
  • Customer Satisfaction