Documentation

Learn how to use all the tools in Utility Belt. Each tool is designed to be simple and efficient.

Document Tools

File Compressor

Compress files to reduce size while maintaining quality

Text Extractor

Extract text from various file formats including PDF, Word, and images

Image Tools

Image Resizer

Resize images and adjust file size

Image Converter

Convert between different image formats

Data Format Tools

JSON to Excel

Convert JSON data to Excel format

Excel to JSON

Convert Excel files to JSON format

CSV to JSON

Convert CSV files to JSON format

JSON to CSV

Convert JSON data to CSV format

Code Tools

JSON Formatter

Format and validate JSON data

XML to JSON

Convert XML data to JSON format

JSON to XML

Convert JSON data to XML format

YAML to JSON

Convert YAML data to JSON format

Conversion Tools

Length Converter

Convert between different units of length

Weight Converter

Convert between different units of weight

Time Converter

Convert between different time zones

Temperature Converter

Convert between different temperature units

Speed Converter

Convert between different speed units

Area Converter

Convert between different area units

Volume Converter

Convert between different volume units

Color Converter

Convert between color formats

Health & Fitness

BMI Calculator

Calculate your Body Mass Index

Body Fat Calculator

Calculate your body fat percentage using the U.S. Navy method

Body Surface Area Calculator

Calculate your body surface area using multiple formulas

TDEE Calculator

Calculate your Total Daily Energy Expenditure

Calorie Calculator

Calculate your daily calorie needs

Ideal Weight Calculator

Calculate your ideal weight using multiple formulas

Utility Tools

Password Generator

Generate secure passwords with customizable options

Unit Calculator

Calculate and convert various units

File Format Checker

Check and validate file formats

Base64 Converter

Encode and decode Base64

General Usage Tips

• All tools process data locally in your browser for maximum security

• Most tools support drag-and-drop file uploads

• Use the search bar to quickly find specific tools

• Each tool includes helpful tips and examples

• For large files, consider using the compression tools first