Available tools
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Images & design
Color Picker
Pick, convert, and copy colors — from a picker or directly from an image, with WCAG contrast checks.
Popular shortcuts
Image Compressor & Resizer
Shrink image files and resize a batch while keeping the original proportions.
Data & files
JSON Formatter & Validator
Make JSON readable, check its syntax or compact it without rounding large numbers.
Text
Case Converter
Convert text between lower/UPPER/Title/Sentence, snake_case, kebab-case, camelCase, PascalCase, dot.case.
Unit converters
Weight Converter
Convert lb, kg, g, oz, st, ton and tonne. Swap directions instantly.
Popular shortcuts
Temperature Converter
Convert Celsius (°C), Fahrenheit (°F), and Kelvin (K). Swap directions instantly.
Everyday utilities
QR Code Generator
Create QR codes for URL, text, Wi‑Fi, email, SMS, vCard, and geo. Customize size, colors, ECC, and logo.