18+ browser-based utilities for developers, designers and content creators — all free, forever.
Convert text to all common formats: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and more.
Instantly count words, characters (with and without spaces), sentences, paragraphs, and estimated reading time.
Generate strong, random passwords with custom length and character sets. Includes password strength meter.
Generate downloadable QR codes from any URL or text — no watermarks, no limits, no account required.
Beautify, minify and validate JSON data with error detection. Instantly copy the result.
Strip whitespace and comments from HTML to reduce file size. See byte savings instantly.
Remove whitespace, comments and redundant code from CSS files to speed up page load.
Strip whitespace and comments from JavaScript code to reduce bundle size.
Encode text to Base64 or decode Base64 strings back to plain text instantly.
Encode special characters in URLs or decode percent-encoded strings in one click.
Pick a colour and instantly get values in HEX, RGB, and HSL formats with one-click copy.
Build linear and radial CSS gradients visually. Copy the ready-to-use CSS code instantly.
Visually build box-shadow CSS with offset, blur, spread, colour and inset controls.
Design custom CSS buttons — adjust colours, border-radius, padding, font and hover effects, then copy the code.
Generate placeholder text by number of paragraphs or words. Start with or without "Lorem ipsum".
Browse emojis by category, search by keyword, and click to copy to clipboard instantly.
Calculate exact age in years, months and days from any date of birth. Also shows next birthday countdown.
Test your typing speed in WPM (words per minute) and accuracy with timed passages.
Convert Markdown text to HTML instantly. Preview the rendered output side by side.
Generate cryptographically random UUID v4 strings. Generate single or bulk UUIDs and copy them instantly.
Convert numbers between binary, octal, decimal and hexadecimal simultaneously.
Convert Unix timestamps to human-readable dates and vice versa. Shows current timestamp in real time.
Generate SHA-256, SHA-1 and SHA-512 cryptographic hashes from any text or string — runs entirely in your browser, nothing is sent to a server.
Convert between px, rem, em, vh, vw, pt and % instantly. Set your own base font size and viewport dimensions for accurate results.