TinyFn

Count frequency of each item.

Interleave two arrays.

Get intersection of two arrays.

Get last n items from array.

Get item at specific index.

Partition array into chunks of specified size.

Repeat an array n times.

Reverse an array.

Rotate an array by n positions.

Slice an array.

Get symmetric difference (items in either but not both).

Get union of two arrays.

Unzip array of pairs into two arrays.

Zip two arrays together.

Convert ASCII codes to text.

Get ASCII codes for text.

Calculate the average of a list of numbers.

Convert a number between different bases.

Decode base64 to text.

Encode text to base64. Properly handles Unicode.

Basic sentiment analysis using word lists.

Decode binary to text.

Encode text to binary.

Convert binary to decimal.

Blend two colors together.

Calculate bounding box around a point.

Calculate break-even point.

Build a URL from components.

Build a URL from components.

Count business days between two dates (excluding weekends).

Convert bytes to human-readable format.

Calculate age from birthdate.

Calculate age from birthdate.

Calculate bearing (direction) between two coordinates.

Calculate Body Mass Index (BMI).

Calculate Basal Metabolic Rate (BMR) using Mifflin-St Jeor equation.

Calculate Pearson correlation coefficient.

Calculate covariance between two datasets.

Calculate discounted price.

Calculate macronutrient targets.

Calculate profit margin.

Calculate selling price from cost and markup.

Calculate arithmetic mean (average).

Calculate median.

Calculate geographic midpoint between two coordinates.

Calculate mode (most frequent value).

Calculate a specific percentile.

Calculate product of numbers.

Calculate quartiles (Q1, Q2, Q3).

Calculate range (max - min).

Calculate standard deviation.

Calculate sum of numbers.

Calculate tip and split bill.

Calculate variance.

Calculate VAT (Value Added Tax).

Calculate z-score (standard score).

Estimate calories burned during activities.

Convert text to camelCase.

Capitalize the first letter of each word.

Capitalize first letter only.

Round up to nearest integer.

Convert Celsius to Fahrenheit.

Convert Celsius to Kelvin.

Convert centimeters to inches.

Split items into chunks of specified size.

Get information about a CIDR range.

Convert CIDR prefix length to subnet mask.

Clamp a number within a range.

Convert CMYK to hex color.

Generate Collatz sequence for a number.

Compare two numbers (e.g., is 0.9 greater than 0.11?).

Compare two values.

Compare decimal numbers with detailed explanation (handles 0.9 vs 0.11 correctly).

Compare two hashes in constant time (timing-safe).

Get the complementary color (opposite on color wheel).

Calculate compound interest.

Compare two strings in constant time (timing-safe).

Check if text contains a substring.

Calculate contrast ratio between two colors (WCAG).

Convert text to all case formats at once.

Convert Unix timestamp to date.

Convert Unix timestamp (milliseconds) to date.

Convert datetime between timezones.

Calculate the cosine of an angle.

Count occurrences of each character in text.

Count occurrences of a character (e.g., how many 'r' in 'strawberry').

Count the number of digits.

Count occurrences of each item.

Count occurrences of a substring.

Calculate CRC32 checksum.

Calculate the cube of a number.

Calculate the cube root of a number.

Convert US cups to milliliters.

Get current time in specified timezone.

Get a random dad joke.

Calculate recommended daily water intake.

Darken a color by a percentage.

Calculate difference between two dates.

Convert date to Unix timestamp.

Convert datetime to Unix timestamp.

Get the day of year for a date.

Get the number of days in a month.

Get the number of days in a month.

Convert decimal to binary.

Convert decimal degrees to DMS (degrees, minutes, seconds).

Convert decimal to hexadecimal.

Convert decimal to octal.

Convert degrees to radians.

Decrease color saturation by a percentage.

Get descriptive statistics for a dataset.

Convert a slug back to readable text.

Calculate destination point given start, bearing, and distance.

Detect the case style of text.

Calculate the digital root (repeated digit sum until single digit).

Calculate Euclidean distance between two points.

Divide a by b.

Convert DMS (degrees, minutes, seconds) to decimal degrees.

Echo back the message. For testing.

Returns an empty array.

Returns an empty object.

Get the end of a time period.

Check if text ends with a suffix.

Escape special regex characters in text.

Estimate body fat percentage using US Navy method.

Estimate time to crack a password using brute force.

Calculate e raised to the power of number.

Expand a CIDR to list of individual IPs.

Extract domain from a URL.

Extract all email addresses from text.

Extract capture groups from a pattern match.

Extract keywords from text based on frequency.

Extract all numbers from text.

Extract all URLs from text.

Calculate the factorial of a number.

Convert Fahrenheit to Celsius.

Returns false.

Convert feet to meters.

Get the nth Fibonacci number.

Get command-line instructions for file checksums.

Convert a string to a safe filename.

Find all matches of a pattern in text.

The classic FizzBuzz. Enterprise-grade.

Flatten a nested array.

Flatten a nested JSON object.

Flip a coin.

Round down to nearest integer.

Format bytes to human-readable size.

Format a credit card number with spaces.

Format an amount as currency.

Format a date string.

Format seconds as duration.

Format a list of items with proper grammar.

Format a number with locale-specific separators.

Convert a number to its ordinal form (1st, 2nd, 3rd, etc.).

Format a number as a percentage.

Format a phone number according to country conventions.

Format seconds as relative time (e.g., '2 hours ago', 'in 3 days').

Format a Social Security Number.

Truncate text to a maximum length.

Get a fortune cookie message.

Generate a friendly roast.

Calculate future value of an investment.

Convert UK gallons to liters.

Convert US gallons to liters.

Calculate the greatest common divisor.

Generate acronym from text.

Generate random placeholder addresses.

Generate random color(s).

Generate random placeholder company names.

Generate random dates.

Generate random placeholder email addresses.

Generate a gradient between two colors.

Generate hash of text.

Generate HMAC signature.

Generate lorem ipsum text using Faker.

Generate a memorable password based on a pattern.

Generate random placeholder names.

Generate n-grams from text.

Generate a passphrase from random words.

Generate secure password(s).

Generate a secure random password.

Generate random placeholder phone numbers.

Generate a random PIN.

Generate a number sequence.

Generate shades (darker variations) of a color.

Generate tints (lighter variations) of a color.

Generate cryptographically secure token.

Generate UUID(s).

Generate UUID v7 (time-ordered).

Generate random UUIDs.

Decode geohash to coordinates.

Encode coordinates to geohash.

Calculate geometric mean.

Get regex pattern for credit card validation.

Get regex pattern for date validation.

Get all divisors of a number.

Get regex pattern for email validation.

Get regex pattern for hex color validation.

Get initials from a name.

Get regex pattern for IPv4 address validation.

Get regex pattern for IPv6 address validation.

Extract a value from JSON using a path expression.

Get the type of a JSON value.

Get all keys from a JSON object.

Calculate relative luminance of a color.

Get current date and time.

Get regex pattern for password validation with custom requirements.

Get regex pattern for phone number validation.

Get the quarter for a date.

Get regex pattern for URL slug validation.

Get regex pattern for time validation.

Get regex pattern for URL validation.

Get regex pattern for UUID validation.

Get all values from a JSON object.

Convert grams to ounces.

Convert color to grayscale.

Group items by their string length.

Calculate harmonic mean.

Calculate Adler-32 checksum.

Generate hashes using multiple algorithms at once.

Generate BLAKE2b hash of text.

Generate BLAKE2s hash of text.

Calculate CRC32 checksum.

Generate MD5 hash of text.

Generate SHA-1 hash of text.

Generate SHA-256 hash of text.

Generate SHA3-256 hash of text.

Generate SHA3-512 hash of text.

Generate SHA-384 hash of text.

Generate SHA-512 hash of text.

Calculate distance between two coordinates using Haversine formula.

Calculate heart rate training zones.

Hello World as a Service.

Decode hexadecimal to text.

Encode text to hexadecimal.

Convert hex color to CMYK.

Convert hex color to HSL.

Convert hex color to HSV.

Convert hex color to RGB.

Convert hexadecimal to decimal.

Generate HMAC-MD5.

Generate HMAC-SHA256.

Generate HMAC-SHA512.

Convert hours to minutes.

Convert HSL to hex color.

Convert HSV to hex color.

HTML decode text (unescape special characters).

HTML encode text (escape special characters).

Get information about an HTTP method.

Calculate the hypotenuse of a right triangle.

Calculate ideal body weight using various formulas.

Identify the possible algorithm of a hash based on its format.

Check if a value is within a range.

Convert inches to centimeters.

Convert integer to IP address.

Inverse the case of each character (same as swap).

Invert a color.

Check if an IP address is within a network.

Check if an IP address is within a CIDR range.

Get detailed information about an IP address.

Get basic information about an IP address.

Convert IP address to binary representation.

Convert IP address to integer.

Convert IPv4 address to IPv6 mapped address.

Convert IPv4 address to IPv6 mapped format.

Extract IPv4 address from IPv6 mapped address.

Check if a number is an Armstrong number (narcissistic number).

Check if a number is between two bounds.

Check if password is in common password list.

Check if a number is divisible by another number.

Check if text is empty or whitespace only.

Check if a number is even.

Check if a number is a Fibonacci number.

Check if a number is an integer.

Check if a year is a leap year.

Check if a year is a leap year.

Check if a number is negative.

Check if a number is odd.

Check if text is a palindrome.

Check if a number is a palindrome.

Check if a number is a perfect number (sum of proper divisors equals the number).

Check if a number is a perfect square.

Check if a number is positive.

Check if a number is a power of another number.

Check if a number is prime.

Check if an IP address is private (RFC 1918 for IPv4).

Check if array1 is a subset of array2.

Check if a number is a triangular number.

Check if coordinates are valid.

Check if a string is a valid hex color.

Check if a string is a valid URL slug.

Validate if a string is a valid URL.

Check if a date is a weekend.

Check if a number is zero.

Join items with a delimiter.

Join path parts safely.

Compare two JSON objects and find differences.

Minify JSON (remove whitespace).

Prettify JSON (format with indentation).

Get statistics about a JSON structure.

Convert a JSON object to URL query string.

Decode JWT token (without signature verification).

Convert text to kebab-case.

Convert Kelvin to Celsius.

Convert kilobytes to megabytes.

Convert kilograms to pounds.

Convert kilometers to miles.

Convert knots to kilometers per hour.

Convert kilometers per hour to miles per hour.

Calculate the least common multiple.

Convert a password to leetspeak (for demonstration, not security).

Calculate Levenshtein (edit) distance between two strings.

Lighten a color by a percentage.

List available locales for Faker-powered endpoints.

List all available timezone abbreviations.

Convert liters to UK gallons. Because a UK gallon isn't a US gallon.

Convert liters to US gallons.

Calculate monthly loan payment.

Calculate logarithm. Natural log if no base specified.

Calculate base-10 logarithm.

Calculate base-2 logarithm.

Generate lorem ipsum of approximately specified byte size.

Generate lorem ipsum as HTML.

Generate lorem ipsum as Markdown.

Generate lorem ipsum paragraphs.

Generate lorem ipsum sentences.

Generate lorem ipsum words.

Generate lorem ipsum words.

Convert text to lowercase.

Ask the Magic 8-Ball.

Mask text, keeping only start/end characters visible.

Find maximum value.

Find the maximum value.

Generate MD5 checksum.

Convert megabytes to gigabytes.

Merge two JSON objects.

Generate Metaphone phonetic encoding.

Convert meters per second to miles per hour.

Convert meters to feet.

Convert miles to kilometers.

Convert milliliters to US cups.

Convert milliliters to US fluid ounces.

Find minimum value.

Minify (compress) a JSON string.

Find the minimum value.

Convert minutes to seconds.

Calculate a modulo b (remainder of a divided by b).

Decode Morse code to text.

Encode text to Morse code.

Calculate mortgage details.

Convert miles per hour to kilometers per hour.

Multiply two or more numbers together.

Convert a CSS color name to hex.

Find the nearest power of a base to a number.

Convert subnet mask to CIDR prefix length.

Get information about a network.

Normalize a URL to a canonical form.

Normalize whitespace (multiple spaces to single).

Get the nth cube number.

Get the nth prime number.

Calculate the nth root of a number.

Get the nth square number.

Get the nth triangular number.

Returns null. For when you need a null.

Convert a number to Roman numerals.

Convert a number to words.

Convert ounces to grams.

Pad text to a specified length.

Parse a date string.

Parse a URL into its components.

Parse a URL into its components.

Convert text to PascalCase.

Calculate password entropy (bits of randomness).

Calculate what percentage value is of total.

Calculate percentage change between two values.

Pick random item(s) from a list.

Ping endpoint. Returns pong.

Check if a point is inside a polygon (ray casting algorithm).

Calculate area of a polygon on Earth's surface.

Calculate centroid of a polygon.

Calculate total length of a polyline.

Get information about a port number.

Convert pounds to kilograms.

Calculate base raised to the power of exponent.

Calculate present value of a future amount.

Prettify (format) a JSON string.

Get prime factors of a number.

Get all prime numbers in a range.

Get RFC 1918 private IP address ranges.

Decode Punycode to Unicode.

Encode Unicode to Punycode (for internationalized domain names).

Convert a URL query string to JSON object.

Convert radians to degrees.

Generate random address(es) using Faker with locale support.

Generate random boolean value(s).

Generate cryptographically secure random bytes.

Generate cryptographically secure random bytes.

Draw random playing card(s) from a deck.

Pick random item(s) from a list.

Flip a coin (optionally biased).

Generate a random color.

Generate random color(s).

Generate random company name(s) using Faker.

Generate a random compliment.

Generate random geographic coordinates.

Generate random credit card details (fake, for testing only).

Generate random date(s) within a range.

Roll dice with configurable sides.

Get random chemical element(s).

Generate random email address(es) using Faker.

Get random emoji(s).

Get random emoji(s).

Generate a random excuse.

Generate random float(s).

Generate random floating-point number(s).

Generate random number(s) from a Gaussian (normal) distribution.

Generate random hexadecimal string(s).

Generate random integer(s) within a range.

Generate random IP address(es).

Generate random job title(s) using Faker.

Generate random MAC address(es).

Generate random name(s) using Faker with locale support.

Generate random integer(s).

Generate secure random password(s).

Generate complete random person profile(s) using Faker.

Generate random phone number(s) using Faker with locale-appropriate formats.

Randomly shuffle a list of items.

Generate random string(s).

Generate random string(s) from specified character set.

Generate random text using Faker.

Generate random time(s) of day.

Get a random trivia fact.

Generate random URL(s) using Faker.

Generate random username(s) using Faker.

Generate random UUID(s).

Pick random item(s) with weighted probabilities.

Convert an IP range to CIDR notation.

Rank a list of numbers from largest to smallest (or vice versa).

Calculate readability scores (Flesch-Kincaid, etc.).

Replace pattern matches in text.

Split text by regex pattern.

Get relative time description (e.g., '2 days ago').

Remove consecutive duplicate words.

Remove a query parameter from a URL.

Remove all whitespace from text.

Repeat text a specified number of times.

Replace occurrences in text.

Calculate Return on Investment (ROI).

Reverse the digits of a number.

Reverse a string.

Convert RGB to hex color.

Convert RGB to HSL color.

Roll dice.

Convert Roman numerals to a number.

Apply ROT13 cipher (encoding and decoding are the same operation).

Round a number to specified decimal places.

Calculate time to double investment using Rule of 72.

Increase color saturation by a percentage.

Convert seconds to hours:minutes:seconds.

Convert text to sentence case.

Generate SHA1 checksum.

Generate SHA256 checksum.

Generate SHA512 checksum.

Shuffle a list of items.

Get the sign of a number (-1, 0, or 1).

Calculate simple interest.

Calculate the sine of an angle.

Calculate optimal sleep/wake times based on 90-minute sleep cycles.

Convert text to URL-friendly slug.

Convert text to URL-friendly slug.

Smart title case (handles articles, prepositions).

Convert text to snake_case.

Sort a list of items.

Generate Soundex phonetic encoding.

Split text by delimiter.

Get split-complementary colors.

Calculate the square of a number.

Convert square feet to square meters.

Convert square meters to square feet.

Calculate the square root of a number.

Get the start of a time period.

Check if text starts with a prefix.

Get information about an HTTP status code.

Convert stone to kilograms.

Get the length of a string.

Calculate subnets from a network.

Get subnet mask from prefix length.

Subtract b from a.

Subtract time from a date.

Subtract time from a datetime.

Suggest improvements for a password.

Sum the digits of a number.

Calculate the sum of numbers.

Calculate approximate sun position (azimuth and elevation).

Calculate the supernet that contains all given networks.

Swap case of each character.

Calculate the tangent of an angle.

Test if a regex pattern matches text.

Get tetradic colors (four colors forming a rectangle on color wheel).

Calculate similarity between two texts (Jaccard similarity).

Calculate difference between two datetimes.

Estimate timezone offset from longitude (approximate).

Convert text to title case.

Convert text to aLtErNaTiNg case.

Convert text to camelCase.

Convert text to CONSTANT_CASE (alias for screaming snake).

Convert text to dot.case.

Convert text to Header-Case (HTTP header style).

Convert text to kebab-case.

Convert text to lowercase.

Convert text to PascalCase.

Convert text to path/case.

Convert number to Roman numerals.

Convert text to SCREAMING_SNAKE_CASE.

Convert text to Sentence case.

Convert text to snake_case.

Convert text to Title Case.

Convert text to Train-Case.

Convert text to UPPERCASE.

Get triadic colors (three colors equally spaced on color wheel).

Trim whitespace from text.

Returns true.

Truncate to integer (remove decimal part).

Truncate text to a specified length.

Unflatten a flat JSON object back to nested structure.

Get unique items from a list.

Convert Unix timestamp to datetime.

Convert text to uppercase.

URL decode text.

URL decode a string.

URL encode text.

URL encode a string.

Parse a user agent string.

Check if text is alphanumeric.

Validate a base64 string.

Validate a credit card number using Luhn algorithm.

Validate a date string.

Validate a domain name.

Validate an email address.

Validate a hexadecimal string.

Validate an IP address (v4 or v6).

Validate if a string is a valid IP address.

Validate JSON syntax.

Validate if a string is valid JSON.

Validate a MAC address.

Check password strength.

Validate if a regex pattern is syntactically correct.

Validate a phone number.

Validate a semantic version string.

Validate a URL.

Validate a UUID.

Verify a hash matches the text.

Get the ISO week number of a date.

Get the ISO week number for a date.

Count words in text.

Get a 'Would You Rather' question.

Get a random yes or no answer.