A collection of tools. One job each.

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

Convert colors between HEX, RGB, HSL, OKLCH, and CMYK.

Convert between CSV and JSON, with or without a header row.

Convert between Unix timestamps and human-readable dates, with timezone display.

Convert text to and from Base64.

Translate a cron expression into plain English and see its next upcoming run times, in any timezone.

Convert text to and from hexadecimal byte strings.

Convert text to and from HTML character references.

Decode a JSON Web Token's header and payload and inspect its claims.

Convert text to and from URL-friendly slugs.

Convert text to and from \uXXXX Unicode escape sequences.

Convert text to and from percent-encoded URL format.

Pretty-print, minify, and validate JSON.

Pretty-print, validate, and convert YAML to JSON.

Generate a full favicon and app-icon set — favicon.ico, apple-touch-icon, Android/PWA icons, and a web manifest — from one source image.

Generate dummy HTML content — headings, lists, tables, inline images and Lorem Ipsum text — to test your CSS and typography.

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes of text.

Generate placeholder images for mockups and layouts.

Generate a QR code from text, a URL, or any other content.

Generate v4 (random), v7 (timestamp-sortable), and v5 (name-based) UUIDs in bulk, and inspect any UUID's version and variant.

View a JPEG's embedded EXIF metadata — camera info, timestamps, GPS location — and strip it losslessly before sharing.

Crop an image to a custom region or a common aspect ratio.

Resize one or more images by width, height, or percentage.

Compare two blocks of text and see what was added, removed, or unchanged, line by line.

Test regular expressions against sample text with live match and capture-group highlighting.

Count words, characters, sentences, paragraphs and reading time as you type.

Track the current date and time across saved locations, updating live.