Text & Code

36 Tools · Free Online Tool

• Text Counter

  Count characters, words, lines, paragraphs.

• Text Cleaner

  Remove extra spaces, blank lines, and breaks.

• Case Converter

  Convert to UPPER, lower, camelCase, snake_case.

• Markdown Previewer

  Preview Markdown rendered as HTML in real time.

• HTML ↔ Markdown

  Convert between HTML and Markdown.

• Code Diff

  Compare two text snippets and highlight differences.

• SQL Formatter

  Format and beautify SQL queries.

• Regex Tester

  Test regex with live match highlighting.

• Roman Numeral Converter

  Convert between Roman numerals and Arabic numbers.

• Text ↔ Binary

  Convert text to binary representation and back.

• Email Validator

  Validate and normalise email addresses.

• String Reverser

  Reverse text by characters, words, or lines.

• Math Evaluator

  Evaluate mathematical expressions safely.

• Slugify

  Convert text to URL-friendly slugs.

• Percentage Calculator

  Calculate percentages, increases, and decreases.

• ETA Calculator

  Estimate completion time from progress and rate.

• NATO Phonetic Alphabet

  Convert text to NATO phonetic alphabet code words.

• HTML/CSS/JS Minifier

  Minify HTML, CSS and JavaScript by stripping comments and whitespace.

• Regex Explainer

  Break a regex into tokens and explain each part in plain English.

• Bitwise Calculator

  AND, OR, XOR, NOT, shifts and rotations on 8–64-bit integers.

• Data URI Converter

  Encode text to data URIs and decode data URLs back to text.

• Text to Hex Converter

  Convert text to hexadecimal representation.

• Text to Octal Converter

  Convert text to octal representation.

• Text to Decimal Converter

  Convert text to decimal code point representation.

• Text Line Sorter

  Sort lines alphabetically/by length/numerically, asc or desc.

• Line Deduplicator

  Remove duplicate lines, keep first or last occurrence.

• Line Joiner

  Join multiple lines into one with a custom separator.

• Text Splitter

  Split text by delimiter or length into multiple segments.

• Line Number Adder

  Add line number prefixes to each line.

• Tab/Space Converter

  Convert between tabs and spaces with custom width.

• Whitespace Trimmer

  Remove leading/trailing/extra whitespace and blank lines.

• Text Escaper

  Escape text for HTML/JS/Regex/Shell contexts.

• Find and Replace

  Find and replace with regex and capture group support.

• CSV Escaper

  Add quote escaping for CSV fields.

• SQL String Escaper

  Escape special characters in SQL string literals.

• String Case Detector

  Detect if string is camel/snake/kebab/const case.