Developer Tools Lab
Production-grade, privacy-first tools designed to streamline modern web engineering workflows.
01. Browser-Based
Every tool runs 100% in your browser. No data is ever sent to our servers, ensuring total privacy.
02. Zero Friction
No accounts, no subscriptions, and no tracking. Just the tools you need, when you need them.
03. SEO Optimized
Built with a focus on core web vitals and fast performance to help you build better websites.
OpenClaw AI
LiveThe ultimate free tool for OpenClaw AI: Deployment guides, platform downloads, and an interactive configuration wizard.
Pro Performance Auditor
LiveAdvanced web performance laboratory. Audit LCP, CLS, and technical SEO with official Lighthouse and Deep Scrape engines.
QR Code Generator
LiveCreate high-quality, customized QR codes for any website or text instantly.
JSON to Zod Generator
LiveInstantly convert sample JSON data into valid Zod validation schemas.
GitHub Ruleset Generator
LiveConfigure and export GitHub repository ruleset JSON files for branch protection.
Dev Error Fixer
LiveGet real community fixes and expert insights for common JS, TS, and Next.js errors.
Cron Expression Generator
LiveBuild cron expressions visually with presets, human-readable descriptions, and next-run preview.
UUID Generator
LiveGenerate bulk v4 UUIDs instantly with format options, copy support, and RFC 4122 compliance.
Password Generator
LiveCreate strong, secure passwords with customizable options, strength meter, and entropy analysis.
More Tools Coming Soon
Have a tool idea? Let me know!
Need Custom Tools for Your Project?
I build custom developer tools, performance optimization solutions, and automation scripts
Get in TouchAll tools are free and open-source. Built with ❤️ by Muhammad Azeem