Text Tools

Test regex patterns, preview Markdown, diff text, convert case, count words, and browse HTTP status codes and Unicode — 13 free text utilities.

Regex Tester
Test regular expressions against text with real-time match highlighting
Markdown Preview
Write Markdown and see a live rendered preview side by side
Diff Checker
Compare two texts and find differences with side-by-side or unified view
Text Case Converter
Convert text between camelCase, snake_case, UPPER, lower, Title, and more
Word & Character Counter
Count words, characters, sentences, and paragraphs in your text
ASCII / Unicode Explorer
Browse ASCII/Unicode tables, search characters, and look up code points
Mermaid Diagram Editor
Write Mermaid diagrams with syntax highlighting, templates, and live preview
HTTP Status Codes
Interactive HTTP status code reference with descriptions, causes, and examples
Slugify String
Convert text to URL-friendly slugs with customizable separators
Emoji Picker
Search and copy emojis with categories and unicode info
ASCII Art Generator
Convert text to ASCII art with multiple font styles
Numeronym Generator
Generate numeronyms from words, like internationalization to i18n
String Obfuscator
Obfuscate text with ROT13, leetspeak, zalgo, Morse code, and more

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