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Byteplant Address Validator

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What Byteplant Address Validator is

Byteplant Address Validator checks postal addresses against postal reference data to assess whether they are deliverable and suggest corrections. It checks street, house number, postal code, and city combinations for validity and formatting, with coverage in more than 240 countries and territories. The APIs can return address suggestions for freeform searches, add geocoding, identify duplicate records, and process up to 100,000 addresses in one asynchronous bulk request. Rooftop-accurate coordinates are available when geocoding is enabled. A free account includes 100 checks and corrections without payment details or automatic subscription. Purchased credits do not expire; address checks use 1.0, 2.5, or 5.0 credits depending on region, and geocoding uses additional credits. The maker lists Zapier, free WordPress, jQuery, and Node.js plugins, and integrations for CRM and e-commerce systems. Byteplant says its servers are hosted exclusively in the EU and personal data is deleted within 14 days. One limitation is that it cannot tell whether a person has moved; an old address may still pass if it physically exists.

Who it suits

The service suits teams checking address quality for e-commerce checkout, CRM or ERP records, direct mail, logistics, and international shipping. Its bulk API may also suit organizations processing large address lists.

What it does well

  • Free account includes 100 checks and corrections.
  • Validates addresses in more than 240 countries and territories.
  • Bulk API accepts up to 100,000 addresses per request.
  • Purchased credits do not expire.
  • Includes address autocomplete and geocoding options.

What to know first

  • Cannot determine whether a person has moved.
  • Geocoding uses additional credits.
  • Address checks consume different credits by region.

Plans

PlanBilled and limitsPrice
Monthly SubscriptionFixed monthly payment; credits are added automatically and unused credits roll over. · Address checks use 1.0, 2.5, or 5.0 credits per address by region; geocoding costs additional creditsOn request
Pay As You GoOne-time payment; credits are added to the account and do not expire. · Address checks use 1.0, 2.5, or 5.0 credits per address by region; geocoding costs additional creditsOn request

As byteplant.com lists them, read 4 Oct 2026. The maker's own page has the final word.

Verdict

Byteplant Address Validator offers address checks, correction suggestions, and related APIs for both individual and bulk workflows. Keep its credit rules in mind, and do not treat a valid physical address as confirmation that its occupant still lives there.

Facts from Byteplant Address Validator's own pages

Address duplicates
The service identifies duplicate address records, while decisions to delete or merge them remain with the user in their system. · byteplant.com, 4 Oct 2026
Address validation
The service checks whether an address is deliverable and provides correction suggestions when an address needs fixing. · byteplant.com, 4 Oct 2026
Autocomplete
The Address Auto-Complete API returns address suggestions matching a freeform search query. · byteplant.com, 4 Oct 2026
Autocomplete and geocoding
The APIs support address autocomplete and geocoding, and the service offers rooftop-level latitude and longitude geocoding. · byteplant.com, 4 Oct 2026
Bulk processing
The asynchronous Bulk Verification API accepts up to 100,000 addresses in one request. · byteplant.com, 4 Oct 2026
Coverage
Address validation and correction are offered for more than 240 countries and territories. · byteplant.com, 4 Oct 2026
Credit expiry
Purchased credits do not expire. · byteplant.com, 4 Oct 2026
Data handling
Byteplant says validation data stays in the EU, is used for validation, and personally identifiable end-user information is deleted within 14 days. · byteplant.com, 4 Oct 2026
Founded
2003 · byteplant.com, 28 Sept 2026
Free account
A free account includes 100 address checks and corrections without payment details or an automatic subscription. · byteplant.com, 4 Oct 2026
Free allowance
A free account includes 100 address checks and corrections, with no payment details or automatic subscription required. · byteplant.com, 4 Oct 2026
Geocoding
Verified addresses can include rooftop-accurate geographic coordinates when geocoding is enabled. · byteplant.com, 4 Oct 2026
Headquarters
Germany · byteplant.com, 28 Sept 2026
Integrations
The maker lists Zapier, free plugins for WordPress, jQuery and Node.js, and integrations for CRM and e-commerce systems. · byteplant.com, 4 Oct 2026
International coverage
Address validation and correction are available for more than 240 countries and territories. · byteplant.com, 4 Oct 2026
Notable limitation
Address validation does not determine whether a person has moved; a former address may still be reported as valid if it physically exists. · byteplant.com, 4 Oct 2026
Purpose
The service validates and corrects postal addresses against postal reference data and checks whether street, house number, postal code, and city combinations are valid and correctly formatted. · byteplant.com, 4 Oct 2026
Security and retention
Byteplant says its servers are hosted exclusively in the EU and processed personal data is automatically deleted within 14 days. · byteplant.com, 4 Oct 2026
Service availability
The maker guarantees 99.9% availability and says API requests are typically answered within 125 milliseconds. · byteplant.com, 4 Oct 2026
Service performance
Byteplant states a 99.9% availability guarantee and says API requests are typically answered within 125 milliseconds. · byteplant.com, 4 Oct 2026
Support
The maker offers support by phone, email and chat. · byteplant.com, 4 Oct 2026
Use case
The maker identifies e-commerce checkout, CRM and ERP data quality, direct mail, logistics and international shipping as use cases. · byteplant.com, 4 Oct 2026
US postal feature
USPS ZIP+4 is included free, and the service states that it is USPS/CASS certified. · byteplant.com, 4 Oct 2026

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