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
Converts a text-described duration unit (e.g. 'hours', 'days', 'weeks') into its equivalent value in seconds
Computes a SHA-512/224 cryptographic hash of latin1-encoded bytes and returns the result as a Base32-encoded string.
Converts input text into a URL-safe slug using underscores as separators, capped at 40 characters, preserving Unicode letters.
Converts arbitrary text into a URL slug using underscores as separators, capped at 80 characters, preserving Unicode letters
Reformats a JSON string using the 'pretty-2' transform (2-space indented pretty-printing) and returns the result as formatted JSON text.
Sorts lines of text case-insensitively (sort-ci) and returns the sorted result
Parses CSV text using a forced pipe (|) delimiter and returns structured row data
Looks up SRV records at _scanner._tcp.{hostname} for a given registrable domain
Rewrites input text using sponge case (alternating upper/lower characters) with no network or LLM dependencies
Extracts all hex color codes (up to 20 matches) from a provided text string using regex pattern matching.
Extracts up to 20 http/https URLs from a given text string using regex matching, returning all found URLs
Parses CSV text using a forced semicolon delimiter and returns structured data
Converts an HSL color value to its RGB equivalent via a paid micro-API endpoint
Normalizes text by removing any trailing final newline character(s), returning text with no trailing newline
Returns SRV records at _nfs._tcp.{hostname} for a given registrable domain, enabling NFS service discovery via DNS.
Trims whitespace from each line of a text string with no network I/O, returning the cleaned lines for a flat $0.004 USDC fee.
Extracts the name attributes of all textarea elements (via XPath //textarea/@name) from a given public URL or raw HTML string
Sorts lines of text numerically, returning them in ascending numeric order
Validates whether a given string is a mod-97-compliant Palestinian Territory (PS) IBAN of exactly 29 characters
Converts an HSL color value expressed in text into its hexadecimal (#RRGGBB) representation
Parses text as CSV using a colon (:) as the forced delimiter, returning structured row/column data
Computes a SHA-512/224 hash of the input text encoded as UTF-16LE bytes and returns the digest as a lowercase hexadecimal string.
Resolves SRV DNS records at _stun._tcp.{hostname} given a registrable domain name, returning STUN-over-TCP service location data.
Looks up SRV records at _ipps._tcp.{hostname} for Internet Printing Protocol over HTTPS (IPPS), given a registrable domain name.
Looks up SRV records at _ipp._tcp.{hostname} for Internet Printing Protocol (IPP) service discovery given a registrable domain name.
Extracts all link[rel=modulepreload] href values from a public webpage URL or raw HTML, with SSRF protection.
Removes duplicate lines from a block of text, returning only unique lines
Retrieves the raw TXT record at _report._dmarc.<hostname> via DNS lookup, returning unfiltered content.
Retrieves the MTA-STS DNS TXT record (starting with v=STSv1) for a given hostname
Computes a SHA3-384 cryptographic hash of raw hex-encoded input bytes and returns the digest as a hex string
Extracts href attribute values from anchor elements within nav sections of a web page or HTML document using XPath //nav//a/@href
Extracts text content of all HTML elements with a `role` attribute from a public URL or raw HTML using the XPath selector `//*[@role]`
Converts all newline sequences in a text string to Windows-style CRLF (\r\n) line endings
Extracts role/job-title values from a public webpage URL or raw HTML content in an SSRF-safe manner
Retrieves the TLS-RPT TXT DNS record (starting with v=TLSRPTv1) for a given hostname from the _smtp._tls subdomain
Computes a SHA3-384 cryptographic hash of Latin-1 (ISO-8859-1) encoded input text and returns the digest encoded as a Base32 string.
Computes a SHA3-256 hash of text encoded as UTF-16LE bytes and returns the digest as a base64url-encoded string.
Extracts all H4 heading text from a public webpage URL or raw HTML using CSS selection, with SSRF protection.
Computes a SHA3-256 cryptographic digest of text encoded as Latin1 bytes, returning the result as a Base64 string.
Computes a SHA-512/224 cryptographic hash of hex-encoded bytes and returns the digest encoded as base32
Returns only the longest line(s) from a block of text, filtering out all shorter lines
Looks up SRV records at _valheim._udp.{hostname} for a given registrable domain to locate a Valheim game server
Computes a SHA3-256 hash of raw hex-encoded bytes and returns the digest encoded as Base32
Computes a SHA3-224 hash of the UTF-16LE byte encoding of a given text string, returning the result as a lowercase hex string.
Looks up SRV records at _ts3._udp.{hostname} to find the TeamSpeak 3 server address and port for a given domain.
Extracts CSS legend text from a public web page URL or raw HTML, with SSRF protection
Computes a SHA3-224 cryptographic hash of raw bytes provided as hex-encoded input, returning the digest as a hex string.
Computes a SHA3-224 cryptographic hash of Latin1-encoded input text and returns the digest encoded as base64url.
Computes a SHA3-224 cryptographic hash of UTF-16LE encoded text and returns the digest as a Base32 string
Looks up SRV records at _submissions._tcp.{hostname} for locating implicit TLS email submission servers for a given registrable domain.
Extracts alt attribute values from all img elements on a public webpage or HTML snippet using XPath (//img/@alt), SSRF-safe.
Looks up SRV records at _ssh._tcp.{hostname} for a given registrable domain, returning SSH service discovery information.
Replaces all non-breaking space characters (\u00A0) with regular ASCII spaces in a given text string
Removes or normalizes control characters from text strings without network calls or LLM involvement
Resolves SRV records at _snmp._udp.{hostname} for a given registrable domain, returning SNMP service discovery information.
Reformats a JSON string using tab-based pretty-printing indentation, returning a human-readable version of the input JSON.
Computes a SHA-512 hash of binary data supplied as a hex-encoded string, returning the digest as a hex-encoded string.
Reformats a raw JSON string with 4-space indentation (pretty-print) and returns the result as a formatted string.
Checks whether a given phone number string contains at least 7 digits
Extracts text content from H6 elements on a public webpage or provided HTML using XPath, returning the matched text values.
Looks up SRV records at _smb._tcp.{hostname} for a given registrable domain and returns the results
Converts input text to all lowercase characters using a deterministic, offline transform with no LLM or network calls.
Computes the SHA-1 hash of a string's UTF-16LE byte representation and returns the result encoded as base64url.
Rewrites input text by swapping the case of every character (uppercase becomes lowercase and vice versa) with no network calls or LLM involvement.
Validates a JSON value against a provided JSON Schema draft-04 schema, returning compliance results
Validates a JSON value against a JSON Schema draft-07 schema, returning compliance results with awareness of dialect-specific nuances like exclusive bounds and format keywords.
Extracts the HTTP method attribute from HTML form elements using XPath (//form/@method) from a given URL or raw HTML
Validates whether a given string is a strict semantic version number without a leading 'v' prefix
Retrieves CAA (Certification Authority Authorization) DNS records with the 'contactemail' tag for a given hostname
Converts tab characters to spaces in a given text string, with no network dependencies or LLM involvement, for a flat fee of $0.007 USDC.
Normalizes text by trimming leading and trailing whitespace from each line, with no network calls or LLM involvement
Retrieves DNS CAA records with the 'iodef' tag for a given hostname, enabling agents to discover certificate authority incident reporting endpoints.
Resolves CNAME targets for a given hostname via DNS lookup
Extracts anchor (link) title values from a public web page URL or raw HTML in an SSRF-safe manner
Extracts the referrer meta tag value from a public web page URL or raw HTML, with SSRF protection.
Resolves SRV records at _printer._tcp.{hostname} for a given registrable domain and returns the discovered printer service records.
Checks whether a given URL uses the HTTPS scheme (no network fetch performed)
Performs a PTR (reverse DNS) lookup for a given public hostname and returns the associated PTR records.
Looks up SRV records at _factorio._udp.{hostname} for a given registrable domain to locate Factorio game servers
Extracts the pre-formatted text content from a public web page or raw HTML using CSS pre selectors, with SSRF protection
Validates whether a given string is a mod-97-valid Belarusian IBAN (BY) of the required 28-character length
Resolves SRV records at _kpasswd._tcp.{hostname} for Kerberos password change service discovery
Returns SRV records at _http._tcp.{hostname} for a given registrable domain name
Validates whether a given string is a valid hexadecimal color code
Validates whether a credit card number passes the Luhn algorithm and matches the Visa card format
Converts a CSS/HTML hex color code string into its RGB component values
Fetches the DNS TXT record at the key2._domainkey subdomain for a given hostname, returning its DKIM public key data.
Resolves _sipfederationtls._tcp DNS SRV records for a given registrable domain to support SIP federation over TLS
Validates whether an 8-digit UPC-E barcode number passes the Luhn algorithm check digit verification.
Resolves SRV records at _sip._tcp.{hostname} for SIP over TCP, given a registrable domain name
Extracts the meta viewport tag from a public web page URL or raw HTML in an SSRF-safe manner
Checks whether a given string is a recognized CSS named color (e.g. 'red', 'cornflowerblue')
Removes zero-width Unicode characters from a text string, returning a normalized clean version
Extracts all title attributes from anchor elements (//a/@title) in a given public URL or raw HTML using XPath, with SSRF protection.
Checks whether an email address containing a plus tag (e.g. user+tag@example.com) is syntactically valid
Retrieves DNS CAA records with the 'issue' tag (not 'issuewild') for a given hostname
Converts input text into a URL slug using '~' as separator, capped at 24 characters, preserving Unicode letters
Looks up SRV records at _presence._tcp.{hostname} for XMPP presence service discovery given a registrable domain name
Extracts all rel=dns-prefetch link hrefs from a given public URL or raw HTML in an SSRF-safe manner
Transforms each line of the provided text to uppercase, returning the modified text for a flat $0.01 USDC fee.