Standard Data APIs.
Reference data APIs serve the lists everyone copies into a constants file and never updates — countries, currencies, languages, timezones, ISO codes. Query them instead of shipping a stale table that breaks the day a code changes.
Also called reference data APIs, lookup APIs or ISO code APIs50 services in this categoryStandard Data APIs
50 servicesDomain WHOIS Lookup API
Get a domain's WHOIS record from a single query. Returns the registrar, expiry date, creation date, status, contact emails, and name servers.
Dosvak LLCConvert Timezone API
Convert a datetime string between two IANA timezones. Returns the original input and converted result for scheduling and normalization.
Dosvak LLCConvert Units API
Convert a numeric value from one unit to another using value, from_unit, and to_unit. Returns the original units plus the converted result.
Dosvak LLCGenerate Fake Address API
Generate 1 to 50 fake street addresses as plain strings. Built for test data, sample forms, and staging datasets without touching real records.
Dosvak LLCGet Current Time API
Get the current date and time as ISO and Unix values, with an optional time zone. Useful for scheduling, logging, and timestamp normalisation.
Dosvak LLCSchedule Cron API
Compute the next fire times for a 5-field cron expression. Returns the original expression plus an array of upcoming timestamps for scheduling UIs.
Dosvak LLCTimezones List API
List every IANA timezone name or filter them by keyword. Returns a timezones array for scheduling, forms, and reference-data lookups.
Dosvak LLCFind & Compare Film Festivals Around the World
Browse festival data by country, category, deadline, date, and fee. Returns festival details, top-scored listings, and roster records with metadata.
Ryan VinsonTranslate Text API
Submit text with optional context, source language, and tone of voice. Track the job and collect translated content with from and to metadata.
SharpAPIVerifiedTimezones Dictionary API
Get a live list of time zones with country codes, IANA names, current UTC offsets, and abbreviations for scheduling and locale-aware apps.
ApyHubVerifiedHosted on ApyHubValidate UK Postcodes API
Validate a UK postcode from a request body and get a boolean result. Built for screening address data before storage, routing, or checkout.
ApyHubVerifiedHosted on ApyHubCountry Information API
Look up a country by ISO 3166-1 alpha-2 code and get its name, alpha-3 code, currency, calling codes, and subdivisions in one response.
ApyHubVerifiedHosted on ApyHubWhich Standard Data API do you need?
The question you arrived with, and the endpoint that answers it.