i ilham.dev

Text Formatting and Cleanup

Last updated: 27 September 2026

Text cleanup is easiest when you know exactly what must stay unchanged. Changing case, removing whitespace, or joining lines can be harmless in prose and destructive in code, identifiers, or signed data.

Keep an untouched copy

Try a small example with punctuation, non-ASCII characters, and blank lines. Compare the result with the original before running the same operation across a larger document. Line endings and whitespace can matter in configuration and data files.

Pick the right operation

Use formatting to make text easier to read, not as a substitute for parsing it. If the text has a real structure such as CSV, JSON, or YAML, use a tool that understands that structure instead of a chain of broad find-and-replace rules.

  • ASCII Text — Render text as large ASCII-art banners.
  • Case Converter — Switch text between camelCase, snake_case, kebab-case and more.
  • Emoji Picker — Search emoji by name and copy them.
  • Line Comma Formatter — Add commas, quotes, arrays or SQL IN formatting to one-item-per-line lists.
  • List Converter — Convert between line lists, CSV, JSON arrays and other list formats.
  • Lorem Ipsum — Generate placeholder paragraphs, sentences or words.
  • Number to Words — Spell an Indonesian number out in words, for invoices and receipts.
  • Numeronym — Turn long words into numeronyms like i18n.
  • String Obfuscator — Obfuscate part of a string while keeping it readable.
  • Text Diff — Compare two blocks of text line by line.
  • Text Statistics — Count characters, words, sentences, lines and reading time.
  • Text to Binary — Convert text to its binary representation and back.
  • NATO Alphabet — Spell out text using the NATO phonetic alphabet.
  • Text to Unicode — Show the Unicode code points of a string, and rebuild a string from them.
  • Typo Spotter — Flag double spaces, stray spaces around punctuation, repeated words and informal Indonesian short forms.
  • WhatsApp Message Formatter — Format a WhatsApp message with bold, italic, strikethrough, monospace and lists, with a live preview.
  • WhatsApp Link Generator — Turn a phone number and a message into a wa.me click-to-chat link.