Text Tools

Word count, case conversion, and Korean letter utilities

Category overview

Text tools help clean up writing and check submission constraints such as character counts, bytes, text comparison, sorting, and Markdown formatting. Input is processed in the browser and results are formatted for easy copying or further editing.

The category focuses on practical friction points like line breaks, whitespace, and byte length rather than padding text artificially. Use the tools to verify constraints and keep the content aligned with its purpose.

Currently showing 47 reviewed tools, including Character Counter, Byte Counter, Case Converter, Whitespace Remover, Duplicate Line Remover.

Text Tools List

  • Character Counter - Count characters with and without spaces, and line count, in real time.
  • Byte Counter - Calculate the byte length of text when stored as UTF-8.
  • Case Converter - Convert text, variable names, and filenames to UPPER, camelCase, snake_case, kebab-case, and more.
  • Whitespace Remover - Remove whitespace in various ways — leading/trailing, duplicate, or per-line.
  • Duplicate Line Remover - Remove duplicate lines from text, keeping only unique lines.
  • Line Sorter - Sort each line of text in ascending/descending order, or shuffle randomly.
  • Markdown Preview - Render Markdown in real time and provide an HTML preview.
  • Word Counter - Calculate word count, unique word count, and sentence count of text.
  • Line Counter - Count total lines, empty lines, content lines, and the longest line length.
  • Text Compare - Compare two texts line by line to show added, removed, and identical lines.
  • Slug Generator - Convert a title or sentence into a URL-friendly slug string.
  • List Converter - Convert between a comma-separated list and a line-based list.
  • Line Number Add/Remove - Add numbers to each line of text, or remove existing line numbers.
  • Text Reverser - Reverse text character by character, or reverse the order of lines.
  • Quote Converter - Convert between straight quotes and smart (curly) quotes.
  • Bracket Remover - Remove various brackets — parentheses, square, and curly — from text.
  • Punctuation & Whitespace Cleaner - Tidy punctuation and whitespace — duplicate spaces, consecutive blank lines, and per-line edges.
  • Lorem Ipsum Generator - Generate Lorem Ipsum placeholder text for design mockups and development testing.
  • Text Template Filler - Replace {variable} placeholders with your values in bulk.
  • Text Extractor - Automatically find and extract emails, URLs, phone numbers, and numbers from text.
  • Markdown Table Generator - Set columns and rows and enter content to generate Markdown table syntax instantly.
  • Special Character Table - Copy common special characters — math, arrows, currency, punctuation — with one click.
  • Emoji Picker - Click category-organized emoji — smileys, animals, food, travel — to copy instantly.
  • Korean/English Typo Converter - Fix Korean text mistyped on an English keyboard layout, or vice versa.
  • ASCII Art Generator - Convert text into ASCII art made of block characters.
  • Markdown Table of Contents Generator - Analyze Markdown headings (#, ##, ###) to auto-generate a linked table of contents.
  • Markdown Anchor Link Generator - Convert heading text into a GitHub-style anchor link.
  • Checklist Converter - Convert a plain line list into a Markdown checklist (- [ ] item) format.
  • Prefix/Suffix Adder - Add a prefix (front) and suffix (back) string to each line in bulk.
  • Line Filter - Filter lines of text by keyword include/exclude conditions.
  • Random Line Picker - Randomly pick a specified number of lines from multi-line text.
  • Text Masking Tool - Mask parts of personal data such as emails, phone numbers, and names with *.
  • Korean Particle (Josa) Helper - Analyze the final consonant of a word to auto-select the right Korean particle (eun/neun, i/ga, eul/reul, gwa/wa).
  • Korean Initial Consonant Extractor - Extract the leading consonant of each character from Korean text.
  • Hangul Jamo Splitter/Combiner - Split Hangul into initial/medial/final jamo, or recombine separated jamo into complete Hangul.
  • Forbidden Word Checker - Find and highlight forbidden words in text based on a user-provided list.
  • Text Highlighter - Highlight multiple keywords in text and see found keywords and match counts in real time.
  • Invisible Character Detector - Find, show, and clean invisible characters like zero-width spaces, full-width spaces, and BOM.
  • ASCII Table - Browse all 128 ASCII characters with decimal, hex, octal, and descriptions. Search and click to copy.
  • Morse Code Converter - Convert text to Morse code and Morse code back to text using ITU standard.
  • Alphabet-Number Converter - Convert between alphabet letters and position numbers (A=1, B=2… Z=26) in both directions.
  • Manuscript Paper Converter - Visualize text on Korean 200/400-character manuscript paper grids and calculate page count.
  • Word Cloud Generator - Analyze word frequency from text and generate a visual word cloud with a frequency table.
  • Citation Generator - Auto-generate academic citations in APA 7th, MLA 9th, and Chicago formats.
  • Kana Name Converter - Convert Korean (Hangul) names to Japanese Katakana and Hiragana phonetic equivalents.
  • Instagram Font Converter - Convert text into 11 Unicode font styles — bold, italic, script, gothic, double-struck, circled, and more — for Instagram bios and social media posts.
  • Online Notepad - A simple browser-based notepad that auto-saves your text locally. No login needed — just start typing.