PureDevTools

Text & String Tools

Text manipulation, comparison, analysis, and generation tools. Convert case, compare diffs, analyze strings, generate placeholder text, and explore emoji — all in your browser.

28 tools — All free, no sign-up, runs entirely in your browser.

Character Counter

Count characters, words, bytes, and check social media limits for Twitter, Instagram, LinkedIn.

Text Case Converter

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

Diff Checker

Compare two texts with side-by-side and unified views.

Text Diff Merger

Compare and interactively merge text differences like Git.

String & Text Analyzer

Character count, word count, byte size, reading time, and keyword density.

Lorem Ipsum Generator

Generate placeholder text in Classic, Hipster, and Tech variants.

Slug Generator

Convert text to URL-friendly slugs with transliteration.

Emoji Picker & Unicode Lookup

Browse 200+ emojis with Unicode codepoints and HTML entities.

ASCII Art Generator

Convert text to ASCII art with multiple font styles.

Placeholder Image Generator

Generate custom placeholder images as SVG or PNG data URIs.

QR Code Generator

Generate QR codes for URLs, WiFi, vCard, email, and more.

Email Signature Generator

Create professional email signatures with HTML formatting.

Word Counter

Count words, characters, sentences, paragraphs with reading and speaking time.

Remove Duplicate Lines

Deduplicate lines with case-sensitive and trim options.

Sort Text Lines

Sort lines alphabetically, numerically, or with natural sort order.

Text Reverser

Reverse entire text, each line, or each word individually.

Remove Empty Lines

Remove or collapse empty lines with optional whitespace trimming.

Text to Binary Converter

Convert text to binary representation and decode binary back to text.

Morse Code Translator

Translate text to Morse code or decode Morse code back to text.

Word Frequency Counter

Count word frequency in text with stop word filtering and CSV export.

Text Repeater

Repeat any text 1–1000 times with newline, space, comma, or custom separator.

Random String Generator

Generate cryptographically random strings with custom charset, length, and count.

Lorem Ipsum Paragraphs

Generate placeholder text in Classic, Hipster, and Developer flavors.

Fake Data Generator

Generate realistic mock data for testing — names, emails, addresses in JSON, CSV, or SQL.

Random Number Generator

Generate cryptographically random numbers, dice rolls, coin flips, and pick from lists.

Emoji Search & Copy

Search 500+ emojis by keyword, view Unicode details, and copy in multiple formats.

ASCII Table Reference

Full 128-character ASCII table with search, filter, and character lookup.

String Reverse

Reverse any string or text input character by character.

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