</> ConvertAtlas Developer Tools

Text Tools

Text tools handle the manipulation and inspection of plain text: converting between naming cases, comparing two versions, generating URL slugs, counting words and characters, cleaning up lists, spelling with the NATO alphabet, and producing placeholder content.

Case Converter

Convert text between camelCase, snake_case, kebab-case, Title Case and more.

Lorem Ipsum Generator

Generate placeholder text — words, sentences or paragraphs.

Slugify Text

Turn any text into a clean, URL-safe slug.

Markdown Preview

Write Markdown and see the rendered HTML live.

Word & Character Counter

Count words, characters, sentences and reading time instantly.

List Converter

Sort, deduplicate, reverse and transform lists of lines.

NATO Phonetic Alphabet

Spell out text using the NATO phonetic alphabet.

String Escape / Unescape

Escape and unescape strings for JSON, JS, HTML and URLs.

Unicode Character Lookup

Inspect any character’s code point and encoding.

Text Reverser

Reverse text, words or lines instantly.

Word Order Reverser

Reverse the order of words in a sentence.

Line Reverser

Reverse the order of lines in a list.

Remove Duplicate Lines

Delete repeated lines from a list.

Remove Empty Lines

Strip blank lines from text.

Sort Lines Alphabetically

Sort lines A–Z, Z–A or numerically.

Shuffle Lines

Randomly reorder lines of text.

Trim Line Whitespace

Remove leading and trailing spaces per line.

Add Line Numbers

Prefix each line with its number.

Word Frequency Counter

Count how often each word appears.

Remove Extra Spaces

Collapse multiple spaces into one.

Remove Line Breaks

Join multi-line text into one line.

Remove Accents

Convert accented letters to plain ASCII.

Email Extractor

Pull all email addresses from text.

URL Extractor

Pull all links from a block of text.

Number Extractor

Pull all numbers out of text.

snake_case to camelCase

Convert snake_case identifiers to camelCase.

camelCase to snake_case

Convert camelCase identifiers to snake_case.

Slug to Title

Turn a URL slug into a readable title.

Uppercase Converter

Convert text to all UPPERCASE.

Lowercase Converter

Convert text to all lowercase.

Capitalize Each Word

Title-case every word in your text.

Spaces to Dashes

Replace spaces with hyphens for slugs.

Duplicate Line Finder

List only the lines that repeat.

Remove Numbers

Strip all digits from text.

Remove Letters

Strip all letters, keep numbers and symbols.

Underscores to Spaces

Replace underscores with spaces in text.

Remove Punctuation

Strip all punctuation from text.

Remove All Whitespace

Delete every space, tab and line break.

Collapse Blank Lines

Reduce multiple blank lines to one.

kebab-case Converter

Convert any text to kebab-case.

CONSTANT_CASE Converter

Convert text to UPPER_SNAKE_CASE.

dot.case Converter

Convert text to dot.case notation.

Sentence case Converter

Capitalize the first letter of each sentence.

Swap Case

Invert the case of every letter.

Character & Word Counter

Count characters, words, lines and bytes.

Character Frequency

Count how often each character appears.

Repeat Text

Repeat a block of text N times.

Add Bullet Points

Prefix each line with a bullet.

LLM Token Estimator

Estimate token count for AI prompts.

Zero-Pad Numbers

Pad numeric lines with leading zeros.

About Text tools

Text is the medium developers work in all day, and small transformations add up. Converting an identifier from snake_case to camelCase, slugifying a title for a clean URL, diffing two config versions, or deduplicating a pasted list are the kinds of tasks that are trivial in principle but tedious by hand. Each tool here updates live as you type and runs entirely in your browser, so even sensitive text stays private. Together they cover the common ground between writing, editing and preparing text for code.