Postal Address Validation & Verification Service

Why Choose Byteplant Postal Address Verification Tools?

Address-Validator supports address validation and correction for 240 countries world-wide:

  • Address correction, standardization and re-formatting according to international standards
  • Address List Processing (CRMs and databases)
  • Address List De-Duplication
  • Address Validation Online API
  • Address Autocomplete API
  • USPS ZIP+4 included FREE
  • US Postal Service (USPS/CASS) certified

More than 500,000 users worldwide rely on our products & services every day.

Address List Verification & Cleaning

Address-Validator automatically detects invalid addresses and provides corrections for incomplete addresses – just export your address list from Excel/CSV files, CRM systems or customer databases and upload it here:

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Address Validation Online API

Are you wasting thousands of dollars each year on mailings and shipping products to wrong or non-existing addresses? That is the reason why many businesses have integrated our real-time address validation API directly into their websites and eCommerce applications. This allows customers to correct errors in addresses instantly and only valid addresses are accepted.

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Address Autocomplete API

Address Autocomplete provides search-based suggestions that narrow with each keystroke, allowing users to select the correct address without having to enter all of the necessary details. Autocomplete speeds up the checkout process, enhances usability and customer satisfaction and decreases cart abandonment at the same time.

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