Dev Tools

Word Counter

Count words, characters, and sentences. Select a passage for a partial count.

Text Unwrapper

Reflow hard-wrapped console text: rejoin broken lines while keeping bullets and paragraphs.

Text Diff

Compare two versions of a text and see what was added or removed, by line or by word.

JSON Formatter

Validate, format, or minify JSON with instant syntax-error feedback.

Regex Tester

Test regular expressions live and inspect every match, index, and capture group.

JWT Decoder

Read a token's header, claims, and expiry. Decoded in your browser, never sent anywhere.

Encode / Decode

Base64, URL, and HTML-entity encoding in both directions, plus a SHA-256 hash.

Color Converter

Convert colors between HEX, RGB, HSL, and CMYK with a live visual picker.

URL & UTM Builder

Break a URL into its parameters and build campaign links with UTM tags.

Timestamp Converter

Convert Unix timestamps to ISO 8601, RFC 2822, local time, and more — and back.

Cron Explainer

Translate a cron expression into plain words and list its next run times.