Text Transform & Compare

Transform, convert and compare text — change case, diff two versions, preview Markdown, and convert numbers, HTML and Morse. Use Case Converter and the number/Morse converters for quick transforms, Markdown tools to preview/generate tables, and Diff Checker to compare versions.

9 free tools — no downloads, no sign-up.

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Case Converter

UPPER, lower, camelCase, snake_case, 8 formats.

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HTML to Markdown Converter

Convert HTML to Markdown instantly. Handles headings, lists, links, images, tables, code blocks. Free, client-side, no sign-up.

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Lorem Ipsum Generator

Placeholder text. Paragraphs or words. HTML output.

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Markdown Previewer

Live Markdown preview. Write left, see rendered HTML right.

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Markdown Table Generator & CSV Converter

Create Markdown tables visually or paste CSV. Align columns, export to HTML. Works with GitHub Flavored Markdown.

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Morse Code Translator

Encode text to Morse code and decode Morse back to text. Play as audio tones. International ITU standard.

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Number to Words Converter

Convert numbers to words in 8 languages: English, Turkish, German, French, Spanish, Arabic, Hindi, Chinese.

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Roman Numeral Converter

Convert numbers to Roman numerals and back.

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Text Diff Checker

Compare two texts side by side. Color-coded LCS diff.
Related: Content & AI · Writing & Readability · All Text, Writing & Language →

Frequently asked questions

Does the Diff Checker work line by line?

Yes, it highlights additions and deletions between two blocks of text.

Can I preview Markdown as I type?

Yes, the Markdown Previewer renders your text live.

Are conversions reversible?

Most, such as case and number-to-words, are deterministic transforms you can convert back.