Help me set up Zero — a free tool that lets you find and use extra services you don't have built in (image/video generation, search live social media, or hosting a free webpage). …To setup manually, read Installation Guides
Decodes a percent-encoded (URL-encoded) string back to its original plaintext form
Encodes a plain text string into its hexadecimal representation
Converts a human-readable date or datetime string into a Unix timestamp integer
Extracts and decodes claims from a JWT token, returning the parsed payload and header information
Returns the latest published version of an npm package by name
Computes descriptive numeric statistics (e.g. mean, median, std dev, min, max) over an array of numbers, returning a statistics summary object.
Computes descriptive statistics (e.g. mean, median, min, max, std dev) over an array of numbers
Counts the number of characters in a given input string
Validates whether a given string conforms to a well-formed email address shape/format
Resolves a relative URL into an absolute URL given a base context, returning the fully-qualified absolute URL string
Computes MD5 hashes for one or more input values in a single API call, returning hex digest results per input
Extracts the domain portion from a given URL string
Clamps a numeric value to a specified range (min/max bounds), returning the nearest boundary if the input falls outside it
Decodes a Base64-encoded string back to its original plaintext form, delivered as a paid micropayment API call
Converts an input string to all lowercase characters via a paid micro-settlement API endpoint
Computes the SHA-256 cryptographic hash of a given input string and returns the hex digest
Calculates the number of working days remaining in a given period, locale-aware, as a brief summary
Decodes a Base64-encoded string and returns the original decoded content
Fetches the latest published version of a given npm package name via a paid settlement endpoint
Resolves a hostname to its DNS A record (IPv4 address) via a paid machine-readable settlement service
Sorts the lines of a multi-line text string into alphabetical or natural order
Counts the number of characters in a given text string and returns the character count
Applies ROT13 Caesar cipher transformation to a given input string, returning the encoded/decoded result
Counts the number of tokens in a given text input using a paid micro-settlement API endpoint
Parses a URL query string into a structured JSON object
Generates small semantic embedding vectors from input data for use in similarity search, clustering, and retrieval-augmented generation pipelines.
Removes duplicate lines from a multi-line text string, returning only unique lines
Validates whether a given string is a properly formatted UUID
Encodes an input string to Base64 format via a paid API endpoint
Computes the number of seconds between two dates or timestamps, returning the elapsed duration as a numeric value.
Resolves a domain name to its IPv4 address(es) via a paid DNS A-record lookup API
Converts a datetime value from one timezone to another, returning the equivalent local time in the target timezone
Normalizes whitespace in a text string by removing or collapsing extra spaces
Normalizes whitespace in a given text string, collapsing and trimming extraneous spaces, tabs, and newlines
Counts the number of BPE (Byte Pair Encoding) tokens in a given text string using a tokenizer-compatible method
Fetches and returns Open Graph and page metadata (title, description, image, etc.) from a given web page URL
Parses a URL query string into a structured JSON object with key-value pairs
Generates vector embeddings for input text or data using an OpenAI-compatible embeddings API, accessible via micropayment settlement
Normalizes and cleans a raw URL string into a canonical, well-formed URL
Removes all empty lines from a given text string, returning a compacted version with blank lines stripped out.
Returns the GitHub star count for a given GitHub repository via a paid API call
Decodes a hexadecimal-encoded string into its plain text representation
Decodes a hexadecimal-encoded string back into its original plaintext representation
Counts the number of characters in a given text string and returns the result as a JSON payload
Converts an integer number into its Roman numeral string representation
Converts a human-readable time string into a Unix timestamp via a paid API call
Extracts all URLs from a given text string and returns them as a structured list
Counts the number of characters in a given text string and returns the character count and/or length
Counts the number of LLM tokens in a given text input using a machine-readable settlement service
Computes multiple cryptographic hashes of input data in a single paid API call
Resolves a hostname to its DNS A record (IPv4 address) via a paid API endpoint
Calculates the number of seconds between two dates
Returns a brief locale snapshot for a given country, including current local time and public holidays
Converts a Roman numeral number to its integer equivalent via a paid micro-API endpoint
Converts a Unix timestamp (numeric) to an ISO 8601 formatted date-time string
Converts a Unix timestamp (number) to an ISO 8601 formatted date string
Removes all empty lines from a given string or array of strings, returning the cleaned text
Converts an input string to all lowercase characters via a paid micropayment API endpoint
Computes the sum (total) of an array of numbers via a paid API endpoint
Classifies input content for safety and moderation categories using AI-powered analysis
URL-encodes an input string using JavaScript's encodeURIComponent semantics, escaping all characters except unreserved URI characters
Looks up DNS TXT records for a given domain name via a paid micropayment API endpoint
Decodes a ROT13-encoded string back to its original plaintext by applying the ROT13 Caesar cipher substitution in reverse
Looks up the MIME type for a given file extension or filename, returning the corresponding content-type string
Analyzes HTTP response headers for security vulnerabilities and best-practice compliance
Computes the difference in seconds between two dates
Checks input content for harmful material using AI moderation, returning a content safety assessment
Sorts lines of text in a specified order via a micropayment-gated API endpoint
Counts the number of characters in a given text string
Counts the number of characters in a given string and returns its length
Flattens a nested JSON object into a single-level key-value structure using dot-notation keys
Fetches machine-readable page metadata (title, description, OG tags, etc.) for a given URL via a paid micro-settlement endpoint
Looks up a country name or identifier and returns the corresponding ISO country code (or vice versa)
Converts a text string into a URL-safe slug by normalizing, lowercasing, and replacing spaces and special characters with hyphens
Looks up country information from a 2 or 3 letter country code, returning structured country data
Converts a monetary amount from one currency to another using real-time or near-real-time exchange rates
Counts the number of tokens in a given text input using a nano-scale paid API endpoint
Converts a monetary amount from one currency to another using real-time foreign exchange rates
Extracts all URLs and hyperlinks from a given text string, returning them as a structured list
Resolves a human-readable label or name for a given EVM blockchain address
Decodes a percent-encoded (URL-encoded) string back to its original plaintext form
Removes tracking parameters from a URL, returning a clean, privacy-preserving version
Fetches and returns structured metadata (title, description, Open Graph tags, etc.) for a given web page URL
URL-encodes (percent-encodes) a string, making it safe for use in URLs and query parameters
Moderates content by analyzing submitted input for policy violations, harmful material, or inappropriate content via a paid machine-readable API.
Returns the current block number of an EVM-compatible blockchain chain via a paid x402 micro-settlement endpoint
Decodes a Base58-encoded string into its original binary or text representation
Converts an input string into a URL-safe slug by lowercasing, removing special characters, and replacing spaces with hyphens
Decodes a hexadecimal-encoded string back into its original plaintext representation
Performs a live web search and returns current results via a paid x402 micro-payment endpoint
Flattens a nested JSON object into a single-level key-value structure using dot or bracket notation
Escapes special characters in text to safe HTML entities (e.g. converts < to <, & to &)
Signs, verifies, decodes, and manages JSON Web Tokens (JWTs) via a pay-per-call settlement endpoint
Resolves a domain name to its DNS A record (IPv4 address) via a paid API endpoint
Normalizes and collapses whitespace in a given text string, replacing multiple consecutive whitespace characters with a single space and trimming leading/trailing whitespace.
Validates whether a given string is a properly formatted UUID
Performs a web search query and returns results, accessible via micropayment-gated API using the x402 protocol
Fetches and returns structured metadata (title, description, OG tags, etc.) from a given web page URL
Computes cryptographic hashes over input data using multiple algorithms simultaneously, returning digests for each
Extracts the root domain from a given URL string