Bulk Address Verification API - US, Canada and Worldwide

Address Validation & Normalizer (Bulk, US/CA/UK)

nibble/address-validation-normalizer

Bulk-validate, parse and standardize postal addresses to clean JSON. No API keys. Pay per address.

Verify a whole contact record in one call: the email address, the phone number and the postal address, each with its own verdict and detail code. Get the corrected and standardised postal address back, plus line type and county. Real time or bulk lists. Pay per result.

ZIP/Postal Code Lookup

moving_beacon-owner1/zippopotam----zip-postal-code-lookup

Bulk ZIP/postal code lookups and city-to-postal reverse lookups across 60+ countries using the Zippopotam.us API. No API key required.

Turn addresses into rooftop latitude and longitude, or verify and standardize them against global postal reference data. Returns ranked candidates with a precision code, parsed address components, postal code plus add-on and per field match flags. Worldwide coverage.

Validate and standardize postal addresses against USPS and international postal authority data. Returns the corrected delivery line, ZIP+4, DPV deliverability codes, county, time zone and rooftop latitude and longitude. One row per verified candidate, in over 240 countries.

Check US addresses in bulk: is it a real address, the cleaned up official version, and its exact GPS location for maps. Plus county, city and district info. Paste one address or thousands. Bulk address checker and geocoder built on official US Census data. No API key needed.

ZIP Code to Lat/Long - Bulk Postal Geocode

thoob/zip-geo-lookup

Turns postal codes into clean geographic records, city, state, latitude, and longitude, for the US and many other countries, via the open Zippopotam.us service. Built for CRM and address enrichment. Billed only per postal code resolved.

Search millions of US and Canada business listings by NAICS or SIC code, state, city, postal code, radius, employee count, sales volume and credit score. Returns name, address, phone, email, size, sales, credit and executive contacts as flat rows. Pay per result. Bring your own API key.

Address Validator & Parser — Normalize Bulk Addresses

junipr/address-validator

Parse, normalize, validate, and standardize postal addresses in bulk with components, country hints, confidence, and QA findings.

Verify email addresses in bulk with SMTP, MX and catch-all checks, get the verdict and the reason code behind it, append the name, gender and location on the address, find a named person's work address, and detect the email pattern a company uses. Pay per result. Bring your own API key.