Free Power Utils
Fast, secure, and privacy-focused utilities for everyone
Our Tools
All tools run in your browser. Your files never leave your device.
Text Converter
Convert between Traditional and Simplified Chinese
Case Converter
Convert text to UPPER CASE, lower case, Title Case, camelCase, snake_case, kebab-case and more.
Remove Duplicates
Remove duplicate lines from text lists with optional sorting.
Text Diff
Compare two texts and highlight differences with added and removed lines.
Base64 Encoder
Free online Base64 encoder and decoder.
QR Code Generator
Free online QR Code generator with custom colors and sizes.
JSON Formatter
Free online JSON formatter. Beautify, minify, and validate JSON.
Image Compressor
Free online image compressor for JPG, PNG, WebP.
UUID Generator
Generate RFC 4122 Version 4 UUIDs in multiple formats
Percentage Calculator
Calculate percentages, change rates, and ratios
Password Generator
Generate cryptographically secure random passwords
Regex Tester
Test and debug regular expressions in real-time
Unit Converter
Convert length, weight, temperature, volume, area, speed, and data units
Image Resizer
Adjust image pixel dimensions with aspect ratio lock
Timestamp Converter
Convert between Unix timestamps and human-readable dates
Hash Generator
Generate MD5/SHA-1/SHA-256/SHA-512 hash values
Image Converter
Convert between JPEG, PNG, and WebP formats
CSS Gradient Generator
Visually create linear and radial CSS gradients
CSV to JSON
Convert CSV data to JSON format with custom delimiters.
JSON to CSV
Convert JSON arrays to CSV format with nested object flattening.
Number Base Converter
Convert between binary, octal, decimal, hexadecimal.
Color Converter
Convert between HEX, RGB, HSL, HSV color formats.
CSS Box Shadow Generator
Generate CSS box-shadow code visually.
Color Palette Generator
Generate harmonious color palettes from a base color.
BMI Calculator
Calculate Body Mass Index with WHO classification.
Age Calculator
Calculate precise age in years, months, days with birthday countdown.
HTML Formatter
Free online HTML formatter. Beautify, minify, and validate HTML code.
CSS Formatter
Free online CSS formatter. Beautify, minify, and validate CSS code.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin.
Image to Base64
Convert images to Base64 encoded strings.
Base64 to Image
Convert Base64 strings back to images and download.
PDF Compressor
Reduce PDF file size while maintaining quality.
PDF to Image
Convert PDF pages to JPG or PNG images.
Pomodoro Timer
Boost focus and productivity with the Pomodoro technique.
JavaScript Formatter
Free online JavaScript formatter. Beautify, minify, and validate JS code.
SQL Formatter
Free online SQL formatter. Beautify, minify, and validate SQL code.
Image Watermark
Add text watermarks to protect your images.
Image Cropper
Crop images to any size you need.
Currency Converter
Convert between major world currencies.
Length Converter
Convert between metric, imperial, and Chinese length units.
Flexbox Generator
Visually adjust Flexbox layout and generate CSS code.
To-Do List
Simple and efficient task management.
Weight Converter
Convert between kg, lb, oz, ton, jin and other weight units.
OG Image Generator
Generate Open Graph social media preview images.
Notebook
Simple text editor with auto-save and word count.
SVG Editor
Edit and preview SVG vector graphics online.
API Tester
Test HTTP API endpoints with various methods.
Color Picker
Pick colors from palette and get HEX, RGB, HSL codes.