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19+ Tools • 100% Free • No Sign-up Required

Developer Tools
That Just Work

Stop wasting time on bloated tools. Access 19+ essential dev utilities that run entirely in your browser. No login. No tracking. No backend.

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✓ Works Offline
✓ Privacy First
✓ Open Source
✓ Lightning Fast

Why Boring?

Because the best tools are the ones that get out of your way

🔒

Your Data Stays Yours

Everything runs locally in your browser. No server uploads, no logging, no tracking. Perfect for handling sensitive tokens, API keys, and production data.

⚡

Zero Friction

No accounts, no API keys, no rate limits. Just open and use. Bookmark it, add it to your dev toolbar, and access it instantly whenever you need it.

🎯

Built for Developers

No bloated features, no unnecessary complexity. Each tool does one thing well. Clean interfaces that focus on your workflow, not on advertising or upsells.

Essential Developer Tools

All the utilities you need for daily development work

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JWT Decoder
Decode and validate JSON Web Tokens instantly
📦
Base64 Converter
Encode and decode Base64 strings
🔗
URL Decoder
Parse and decode URLs with query parameters
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JSON/YAML Converter
Convert between JSON and YAML formats
⏰
Cron Evaluator
Test and validate cron expressions
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Regex Highlighter
Test regex patterns with highlighting
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Domain Checker
Check domain availability across TLDs
📘
JSON to TypeScript
Generate TypeScript interfaces from JSON
⚙️
JavaScript Sandbox
Run and test JavaScript code safely
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19+
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