Character Counter
Count characters, words, sentences, and paragraphs in real-time.
Case Converter
Convert text to uppercase, lowercase, camelCase, snake_case and more formats.
Base64 Encoder
Encode and decode Base64 strings easily and quickly.
Password Generator
Generate secure and strong passwords with custom options.
QR Code Generator
Convert text, URLs, or contacts into QR codes instantly.
IEEE 754 Float Converter
Convert decimal numbers to IEEE 754 binary representation and vice versa. Visualize sign bit, exponent, and mantissa for 32-bit and 64-bit floating point numbers.
Number Base Converter
Convert numbers between binary, decimal, octal, and hexadecimal bases. Supports negative numbers with two's complement representation and bitwise operations.
Text Encoding Converter
Convert text between different character encodings: UTF-8, UTF-16, ASCII, Unicode. View byte representation, code points, and encoding analysis for internationalization.
Hash Generator
Generate cryptographic hashes: MD5, SHA-1, SHA-256, SHA-512, CRC32. Compare hash values, verify file integrity, and create secure checksums for data validation.
JSON Formatter
Format and validate JSON data with syntax highlighting.
Color Palette Generator
Generate beautiful color palettes and schemes for design projects with professional color theory.
PDF Converter
Convert Word, Excel, images, and text to PDF format instantly. All-in-one document converter.
PDF Merger & Splitter
Merge multiple PDF files into one or split PDF into separate pages. Complete PDF manipulation tool.
YouTube MP3 Downloader
Download YouTube videos as MP3 audio files. Convert YouTube videos to high-quality MP3 format.
Why Choose UtilBox Online Tools?
Completely Free
Use all tools completely free without registration.
Fast Processing
Real-time processing for instant results and work.
All Devices Supported
Works perfectly on PC, mobile, tablets and all devices.