Generate random tokens with customizable length and character sets

Hash text using various algorithms like MD5, SHA1, SHA256, SHA512

Generate UUIDs (v1, v4) for unique identifiers

Generate ULIDs (Universally Unique Lexicographically Sortable Identifier)

Hash and verify passwords using bcrypt algorithm

Encrypt and decrypt text using AES encryption

Generate HMAC (Hash-based Message Authentication Code)

Generate RSA public and private key pairs

Decode JSON Web Tokens and inspect header, payload claims, and expiry status

Analyze password strength and get improvement suggestions

Encode and decode strings to/from Base64 format

Convert files to Base64 and vice versa

Convert between different date and time formats

Convert integers between different bases (binary, decimal, hex, octal)

Convert between Roman numerals and decimal numbers

Convert colors between different formats (HEX, RGB, HSL, HSV)

Convert text between different cases (camelCase, snake_case, etc.)

Convert text to NATO phonetic alphabet

Convert text to ASCII binary representation

Convert text to Unicode code points

Convert between YAML and JSON formats

Generate numeronyms from words (like i18n from internationalization)

Convert temperatures between Celsius, Fahrenheit, Kelvin, and more

Encode and decode URLs and URL components

Encode and decode HTML entities

Parse URLs and extract components (protocol, host, path, etc.)

Display information about your device and browser

Generate QR codes from text or URLs

Generate SVG placeholder images with custom dimensions and colors

Format, validate, and minify JSON data

Compare two JSON objects and highlight differences

Quick reference for Git commands and workflows

Generate and explain cron expressions

Generate random port numbers for development

Calculate IPv4 subnet information and CIDR ranges

Generate IPv6 Unique Local Addresses (ULA)

Generate Lorem ipsum placeholder text

Analyze text and get statistics (word count, character count, etc.)

Obfuscate strings to make them harder to read

Compare two texts and highlight differences

Evaluate mathematical expressions safely

Calculate estimated time of arrival based on progress

Browse and copy emojis to clipboard

Simple stopwatch and timer tool

Check and verify PDF digital signatures

Test regular expressions with real-time match highlighting, group capture display, and flag toggles

Convert between CSS units: px, rem, em, vw, vh with configurable base font size and viewport

Calculate Unix file permissions between octal notation and symbolic rwx format

Convert between digital storage units: bytes, KB, MB, GB, TB and their IEC binary equivalents

Searchable reference for all HTTP status codes from 1xx informational to 5xx server errors

Live side-by-side editor and rendered preview for Markdown with GFM support

Convert CSV to JSON array or JSON array to CSV with auto-detected headers

Convert any text to a URL-friendly slug: lowercase, kebab-case, accents stripped

Generate complementary, triadic, analogous, or tetradic palettes from a seed color

Paste a cron expression and get a human-readable description plus next 5 run times

Convert between Unix epoch timestamps and human-readable dates in seconds or milliseconds

Drag and drop an image to convert it to a Base64 data URI for inline embedding

Format phone numbers between E.164 international and national formats

Validate credit card numbers with the Luhn algorithm and detect card type

Convert text to large block ASCII art using a built-in 5-line banner font

Side-by-side text diff with line-level highlighting powered by LCS algorithm