Text Tools

Count, transform, compare, extract, and clean up text.

counter_1

Word & Character Counter

Text Tools

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Count words, characters, lines, and reading time.
format_size

Case Converter

Text Tools

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Convert text to upper, lower, title, and camel case.
difference

Text Diff

Text Tools

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Compare two text blocks side by side.
article

Markdown Preview

Text Tools

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Preview Markdown as formatted HTML.
filter_list

Remove Duplicate Lines

Text Tools

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Remove repeated lines from text.
sort

Sort Lines

Text Tools

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Sort lines alphabetically or by length.
swap_horiz

Reverse Text

Text Tools

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Reverse characters or words in text.
find_replace

Find & Replace

Text Tools

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Find and replace text with regex support.
format_list_numbered

Line Counter

Text Tools

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Count lines and non-empty lines in text.
menu_book

Reading Time Calculator

Text Tools

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Estimate reading time for articles.
content_cut

Whitespace Remover

Text Tools

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Trim and collapse extra whitespace.
mail

Extract Emails

Text Tools

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Extract email addresses from text.
link

Extract URLs

Text Tools

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Extract URLs and links from text.
bar_chart

Word Frequency Counter

Text Tools

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Count how often each word appears.
link

Text to Slug

Text Tools

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Convert text into URL-friendly slugs.
content_copy

Duplicate Word Finder

Text Tools

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Find repeated words in a passage.

FAQ

Common questions about Text Tools on the Developer Tools Hub.

Count, transform, compare, extract, and clean up text. All tools in this category are designed to run instantly in your browser.
Yes. All tools in this category are free to use with no sign-up required.
Live tools in this category process input locally in your browser. Your text, numbers, and files are not uploaded to my server.
New utilities are published regularly. Bookmark this category page to see when more text tools go live.