Text Utilities
Free online text utilities for developers. Diff checker, regex tester, word counter, hash generator, and chmod calculator.
Case Converter
Free online case converter. Convert to camelCase, snake_case, PascalCase, kebab-case, CONSTANT_CASE, Title Case, …
chmod Calculator
Free online chmod calculator. Convert between numeric and symbolic Unix file permissions instantly in your browser. No …
Diff Checker
Free online diff checker. Compare two texts side by side with highlighted differences. Find changes between code …
Hash Generator
Free online hash generator. Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly in your browser. No data sent to …
Regex Tester
Free online regex tester with real-time match highlighting and capture groups. Test and debug regular expressions …
Remove Duplicate Lines
Free online duplicate line remover. Remove duplicate lines from text, lists, and files instantly in your browser. Keep …
URL Slug Generator
Free online URL slug generator. Convert any text to a clean, SEO-friendly URL slug instantly in your browser. …
Word & Character Counter
Free online word and character counter. Count words, characters, sentences, and paragraphs instantly. Reading time …