JSON Formatter
Format, validate and beautify JSON data with syntax highlighting
Base64 Codec
Encode and decode Base64 strings instantly
JWT Decoder
Decode and inspect JSON Web Tokens
Regex Tester
Test regular expressions with live matching
Color Picker
Convert colors between HEX, RGB, HSL formats
CSS Gradient
Generate beautiful CSS gradients visually
Markdown Preview
Write and preview Markdown in real-time
QR Generator
Generate QR codes from any text or URL
URL Codec
Encode and decode URLs and query parameters
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Timestamp
Convert Unix timestamps to dates and back
Lorem Ipsum
Generate placeholder text in various formats
Why DevUtils?
Privacy First
Everything runs locally in your browser. Your data never leaves your device — no servers, no tracking.
Instant Results
No loading spinners, no waiting. Results appear as you type with real-time processing.
Works Everywhere
Fully responsive design that works on desktop, tablet, and mobile. Take your tools anywhere.
Always Free
No sign-up, no paywalls, no limits. All 12 tools are completely free to use, forever.