Utilities

The small, exact tools developers and power users reach for mid-task — hashes, encoding, JSON formatting, and more. They run their logic locally in your browser and return results instantly, which matters when you are working with keys, tokens, or data you would rather not paste into a remote service.

Flashcard Formatter Convert study notes into markdown tables or Anki-compatible flashcard layouts instantly. Split by colons, dashes, or custom separators.

Remove Accents Strip accents and diacritical marks from characters (é→e, ñ→n, ü→u, etc.). Clean up international text for URLs, slugs, and databases.

JSON Formatter Format, validate, and beautify JSON data. Minify compressed JSON or expand it with proper indentation for readability.

Email Extractor Extract all email addresses from text. Find email addresses in any document, webpage, or data source with regex pattern matching.

MD5 Hash Generator Generate MD5 hash from any text. Perfect for checksums, data integrity verification, and legacy system compatibility.

Regex Tester Test regular expressions against text with real-time highlighting. Perfect for developers learning and debugging regex patterns.

ASCII Table Searchable ASCII reference table showing decimal, hex, octal, binary, and character values for codes 0-127.

Randomize Words Free online word randomizer. Shuffle, reverse, or randomly select words from any text instantly.

Randomize Letters Free online letter randomizer. Shuffle letters in words, scramble text, or completely randomize character order.

Duplicate Words Free online word duplicator. Repeat each word in your text a specified number of times instantly.

Rotate Text Free online text rotator. Cyclic shift, unicode flip (upside-down/mirror), and word rotation in one tool.

Sort Letters in Words Free online letter sorter. Sort letters alphabetically within each word in your text instantly.

Randomize Sentences Free online sentence randomizer. Shuffle sentences in any text with customizable grouping and intensity.

Increment Letters Free online letter incrementer. Shift letters forward or backward in the alphabet with custom wrap modes.

JSON Stringify/Unstringify Convert JavaScript objects to JSON strings or parse JSON strings back to readable objects. Pretty-print with customizable indentation.

UTM Generator Build UTM-tagged URLs for campaign tracking. Generate links with utm_source, utm_medium, utm_campaign, utm_term, and utm_content.

Text Pipeline Chain text operations together into a reusable pipeline. Add steps like Uppercase, Sort Lines, Find & Replace, and more — text flows through each step instantly.

In-Depth Guides

How to Calculate MD5 Hash for File Verification