ToolHub
Markdown Tools
Edit, compare, count, and convert text — all in one place.
Markdown Editor / Preview
Write Markdown on the left, see rendered HTML on the right in real time.
Text Diff
Paste two versions of text and see line-by-line differences.
Word & Character Counter
Paste or type text to get real-time word, character, sentence, and paragraph counts.
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Words
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Characters
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Chars (no spaces)
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Sentences
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Paragraphs
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Reading time
Case Converter
Transform text between UPPER, lower, Title, Sentence, camelCase, snake_case, kebab-case, and more.