Testing Tools
Mock data, fixtures, and validators for QA work
All Tools in This Category
Mock Data Generator
Generate realistic mock data for testing and development. Create fake users, products, orders, and companies in JSON or CSV format.
Bundle Size Analyzer
Analyze JavaScript bundle sizes and dependencies
Lighthouse Score Estimator
Estimate Google Lighthouse performance scores
Click Speed Tester
Test your mouse clicking speed and accuracy
Popular Tools
Why Choose Our Tools
Lightning Fast
All tools run directly in your browser with no server processing required.
Privacy First
Your data never leaves your device. No collection, storage, or tracking.
100% Secure
All tools are secure with enterprise-grade encryption protocols.
Frequently Asked Questions
Are the testing tools free?
Yes, all our tools are 100% free with no hidden charges, no registration required, and no usage limits.
Is my data secure and private?
Yes, all tools work entirely in your browser. No data is sent to servers, and we never store any information.
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Last updated: September 18, 2026