LoadTesterCP - Free Professional Load Testing
FREE TO USE

Stress Test Your Apps Like a Pro

Enterprise-grade load testing platform that simulates thousands of users, identifies bottlenecks, and optimizes performance - completely free with CyberPanel.

10K+ Concurrent Users
99.9% Accuracy
Real-time Analytics
Start Testing Now - Free
$ loadtest start --users 1000
✓ Host verified: myapp.com
⚡ Ramping up to 1000 users...
📊 Avg Response: 45ms
🎯 Success Rate: 99.8%

Real-Time Load Simulation

Simulate up to 10,000 concurrent users with dynamic load patterns. Test HTTP/HTTPS endpoints with customizable parameters and real-world traffic scenarios.

  • Variable user ramp-up patterns
  • Multiple HTTP methods support
  • Custom headers & authentication
  • WebSocket load testing

Advanced Performance Analytics

Deep insights into your application's behavior under load with comprehensive metrics, trend analysis, and bottleneck identification.

  • Response time distribution
  • Throughput analysis
  • Error rate tracking
  • Performance trending

Secure Host Verification

Token-based verification system ensures you only test domains you own. Manage multiple target hosts with secure authentication protocols.

  • Domain ownership verification
  • SSL/TLS endpoint testing
  • Multiple domain management
  • Automated verification process

Developer-First Integration

Seamlessly integrate with your CI/CD pipeline using our comprehensive API. Automate testing and set performance gates for continuous deployment.

  • REST API access
  • GitHub Actions integration
  • GitLab CI/CD support
  • Custom webhooks

Powered by Advanced Technology

Built on proven technologies and modern infrastructure trusted by enterprises worldwide

High-Performance Engine

Advanced HTTP benchmarking tools optimized for maximum load testing performance

Smart Testing Framework

Developer-centric load testing with flexible scripting and configuration options

Auto-Scaling

Dynamic server allocation based on test requirements and load

Real-time Data

Live metrics collection and processing with instant feedback

Cloud Native

Distributed testing infrastructure for maximum scalability

Enterprise Security

End-to-end encryption and secure data handling protocols

Perfect for Every Scenario

From startup MVPs to enterprise applications - stress test with confidence

Pre-Launch Testing

Validate your application's performance before going live. Identify and fix bottlenecks during development phase.

E-commerce Peak Loads

Prepare for Black Friday, sales events, and traffic spikes. Ensure your store can handle the rush.

API Performance

Test your REST APIs, microservices, and backend systems under realistic load conditions.

CI/CD Integration

Automated performance testing in your deployment pipeline. Catch regressions before they reach production.

Capacity Planning

Determine optimal server configurations and scaling requirements based on real performance data.

Bug Reproduction

Reproduce performance issues and race conditions that only appear under high load scenarios.

See It in Action

Real-time performance metrics as your test runs

847
Active Users
23ms
Avg Response
99.8%
Success Rate
1.2K
Requests/sec

Test Progress: Ramping up to 1000 concurrent users

Start Testing Now

Ready to Stress Test Like a Pro?

Join thousands of developers who rely on LoadTesterCP for bulletproof performance testing. No credit card required, no limits, completely free.