APIVerve 

Profanity Filter is a bad word filter API that scans text for offensive language and masks detected swear words with a chosen replacement character. It returns the sanitized text and a boolean flag indicating... More information

Airports Lookup resolves 3-letter IATA codes into official airport names, matching ICAO codes, cities, states, and country codes. Paid plans add ICAO code lookups, geographic coordinates, elevation, and local... More information

Air Quality is an air pollution API that reports particulate pollution levels and health recommendations for any city or zip code. Look up PM2.5 and PM10 concentrations to check current air conditions; paid... More information

Domain Availability checks domain availability in real time to show if a web address is open for registration or already taken. Get creation and expiration dates for taken domains, while paid plans add... More information

Color Palette Generator produces harmonious color schemes from any HEX base color. It returns color codes in HEX and RGB formats, naming matches, dark-mode flags, and recommended text colors.

Random Quote fetches a random quote and its author attribution on every call. Send a GET request without parameters to receive quote text ready for displays, dashboards, or daily messages.

Domain Expiration is a domain expiration checker API. Pass any domain and it reads the registry record over RDAP or WHOIS to return the days left until the domain expires, an expiration status from healthy to... More information

Stock Market Open Times checks if a global stock exchange is currently trading and provides its opening and closing times. Pass an exchange code like NYSE or LSE to get current open status, official exchange... More information

Spell Checker flags misspelled words in submitted English text and generates correction suggestions. It counts total spelling errors and lists possible replacements for each mistaken word.

DNS Lookup retrieves published DNS records for any domain, including IPv4 (A), IPv6 (AAAA), and mail exchange (MX) servers. It provides hostnames, priorities, and dual-stack status flags, while paid plans add... More information

Hashtag Generator creates relevant hashtags from any plain text or post caption. Pass in a text snippet to receive an array of suggested social tags, with paid plans able to customize the tag count.

Tense Converter rewrites text into past or future tense. Submit any passage with your chosen target tense to receive the transformed wording and a flag indicating whether the text changed.

Gravatar Lookup fetches public Gravatar profiles and avatar image URLs for any email address. It returns the user's display name, username, biography, location, company, and job title.

Metadata Extractor is a website metadata extraction API that pulls HTML meta tags from any submitted URL, returning the page title, meta description, author, robots directives, and language. Paid tiers add Open... More information

Cities Lookup is a city search API that searches over 150,000 global cities to find country codes, population counts, and city size classifications by name. Paid plans add GeoJSON coordinates and custom match... More information

Card Validator is a credit card number validator API: it checks whether a card number is valid, identifies the card brand, and flags risk. It runs the Luhn checksum, detects the scheme (Visa, Mastercard, Amex... More information

Weather is a current weather API that reports conditions for any city name or zip code: real-time temperature and wind speed with compass direction, in both metric and imperial units. Paid plans add a 7-day... More information

Sales Tax Lookup is a US sales tax rate API: send a five-digit ZIP code or a two-letter state code and get the current combined sales tax rate back as JSON. The Free plan returns the state and the combined... More information

Loan Calculator is a payment calculation API that computes monthly loan payments, total interest, and overall loan costs based on principal, annual interest rate, and term length. Include an optional down... More information

Stars Lookup retrieves physical and positional stellar data by star name or astronomical classification. Query individual stars or filter by spectral class to obtain mass in kilograms, distance in light-years,... More information