Every everyday utility.
In one place.

Convert text instantly between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and more. Copy any converted version with one click.

Count words, characters, sentences, and estimated reading time.

Generate free Lorem Ipsum placeholder text by paragraphs, sentences, words, or exact character count. Copy the result as plain text, HTML, or Markdown — no signup required.

Write Markdown and preview the rendered HTML side by side.

Compare two blocks of text and highlight what changed, line by line.

Turn any title or phrase into a clean, readable URL slug. Choose the separator, lowercase style, Unicode handling, stop-word removal, and maximum length — then copy the result instantly.

Remove repeated lines from lists and text instantly. Preserve the original order or sort the result, ignore case, trim whitespace, remove blank lines, and choose whether to keep the first or last occurrence.

Find and replace text using plain text or regular expressions.

Trim, collapse, or remove extra spaces, tabs, and blank lines.

Format, minify, and validate JSON with clear error messages.

Convert CSV data to JSON, with or without a header row.

Convert JSON arrays, objects, and API responses into spreadsheet-ready CSV. Flatten nested fields, choose how arrays are handled, preview the columns, and download the result — all in your browser.

Convert YAML to JSON or JSON to YAML, both ways.

Pretty-print or minify XML with proper indentation.

Convert CSV, TSV, or spreadsheet data into a clean Markdown table for GitHub, READMEs, pull requests, wikis, and documentation. Choose headers and alignment, then copy or download the result.

Test regular expressions against sample text with live match highlighting.

Encode text to Base64 or decode Base64 back to text.

Percent-encode or decode strings and full URLs.

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

Decode a JSON Web Token's header and payload without a server round-trip.

Generate UUID v4 or time-ordered UUID v7 identifiers in bulk. Choose the output format, casing, hyphens, and braces, then copy or download the results — all in your browser.

Encode special characters to HTML entities, or decode them back.

Convert text to binary or hexadecimal, and back to text.

Encode or decode text with ROT13 or a custom Caesar cipher shift.

Generate an HMAC signature for a message using a secret key.

Generate an HTTP Basic Authentication header from a username and password.

Generate strong random passwords with custom length and character sets.

Create a free QR code for a URL, text, Wi-Fi network, email, phone number, SMS, or contact card. Customize colors, add a logo, and download as PNG or SVG.

Generate random numbers within a range, with optional uniqueness.

Roll one or more dice with any number of sides.

Shuffle a list or randomly pick winners from it.

Convert between Unix timestamps and human-readable dates in any timezone.

Find the exact time between two dates in years, months, and days, or add and subtract days, weeks, months, and years from any date. Use business-day and inclusive-counting options when needed.

Calculate your exact age from date of birth in years, months, and days, or find your age on any past or future date.

Convert a date and time across multiple timezones at once.

Find the ISO week number for any date of the year.

Convert length, weight, and temperature between common units.

Calculate Body Mass Index from height and weight, metric or imperial.

Convert integers between binary, octal, decimal, and hexadecimal.

Calculate any percentage instantly. Find X% of Y, what percentage one number is of another, the whole value, or the percentage change between two numbers.

Calculate the final price and savings after a percentage discount.

Calculate a tip, total bill, and each person's share instantly. Choose a tip percentage, split the bill between any number of people, and optionally calculate the tip before tax.

Calculate the mean, median, mode, and standard deviation of a list of numbers.

Convert colors between HEX, RGB, and HSL with a live preview.

Check WCAG contrast ratio between two colors for AA/AAA compliance.

Build a linear or radial CSS gradient and copy the generated code.

Generate a full range of shades and tints from a single base color.

Generate complementary, triadic, and analogous color palettes from a base color.