Powerful Utilities
for Modern Developers
Fast, secure, and privacy-focused tools that run entirely in your browser. No servers, no tracking, no data collection—just pure functionality at your fingertips.
Explore Our Tools
Choose from our comprehensive collection of developer utilities, organized by category
Data Formatting
Format and beautify your code and data
Converters
Convert between different formats seamlessly
Encoders & Decoders
Encode and decode various formats
Generators
Generate what you need instantly
Text Tools
Analyze and manipulate text efficiently
Specialized Tools
Powerful tools for specific use cases
Why Choose UtilityStack?
Built with modern web technologies and developer experience in mind
Lightning Fast
All tools run instantly in your browser with no server delays
100% Private
Your data never leaves your device—everything runs locally
Modern UI
Clean, intuitive interface with dark mode support
Responsive Design
Works perfectly on desktop, tablet, and mobile devices
No Installation
Access all tools instantly without any downloads
Accessible
Built with accessibility and usability in mind
Built for Everyone
Whether you're a developer, analyst, or power user, we've got you covered
Web Developers
Format JSON, test APIs, and debug regex patterns
Data Analysts
Convert CSV to JSON, analyze text, and process data
Security Engineers
Generate passwords, decode JWTs, and create hashes
DevOps Teams
Build cron expressions, convert timestamps, and format configs
Ready to boost your productivity?
Start using our tools now—no sign-up required, completely free forever
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