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Best Address Verification Software in 2026
Address verification software can help check and format address data across the workflows where you handle records. Compared on address correction, standardization, and autocomplete, the entries also specify batch validation and API access, which may suit different ways of processing addresses. International coverage is another point to consider, alongside free plan availability and paid-from pricing. Melissa Global Address Verification, Addrex Address Validation API, and Lob Address Verification are among the named options. Use the listed capabilities to compare what fits your address validation needs, whether you work with individual entries or batches.
- 30 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
Addresser
Free plan AndroidAPIiPhone+1Choose Addresser for address validation and enrichment focused on Australia and New Zealand, especially if AMAS criteria, PO Box coverage, or WooCommerce autocomplete matter.
- 2
AddressZen
Free plan AndroidAPIExtension+2AddressZen combines address entry tools with validation and international coverage. Check the per-IP and autocomplete rate limits when planning API usage.
- 3
Addressr
Free plan APISelf-hostedWebAddressr offers a choice between a hosted API and self-hosting for Australian address lookup.
- 4
Byteplant Address Validator
Free plan APIWebWindowsByteplant Address Validator offers address checks, correction suggestions, and related APIs for both individual and bulk workflows.
7.3 Visit site - 5
Hopewiser Address Validation
Free plan APILinuxSelf-hosted+2Hopewiser combines UK and international address validation with lookup, correction and batch tools.
- 6
Addrex Address Validation API
Free plan APIWebAddrex offers both batch spreadsheet cleanup and API-based validation for U.S. addresses.
- 7
Melissa Global Address Verification
Free plan APILinuxSelf-hosted+2Melissa combines international address correction with parsing, geocoding and transliteration, and supports both cloud and on-premise deployment.
- 8
Google Maps Platform Address Validation API
Free plan APIWebChoose Google Maps Platform Address Validation API when an application needs address validation, mailing standardization, or deliverability information.
- 9
Lob Address Verification
Free plan APIWebLob combines address correction with delivery and geographic details, API access, and a listed set of integrations.
- 10
PostGrid Address Verification
Free plan APISelf-hostedWebPostGrid supports address validation and enrichment across domestic and international workflows, with batch processing and several integration options.
- 11
PostalUp
Free plan APIWebPostalUp combines address-validation API access with separately sold ZIP and ZIP+4 datasets. Check request limits and redistribution licensing against your intended use.
- 12
PostNL Address Validation API
Free plan APIWebPostNL combines address suggestions with validation and normalized address details across a broad international coverage area.
- 13
XVerify
Free plan APIWebChoose XVerify if you need email, phone and address checks alongside bulk uploads, form checks or blacklist monitoring.
- 14
Addressify
Free trial AndroidAPIiPhone+4Addressify covers address verification, parsing, autocomplete and geocoding for Australian data. Choose Pro for complete validation; the listed Lite plan checks street-level fields only.
- 15
AddressComplete
Free trial APIWebAddressComplete provides address suggestions through website integration and an API, with dashboard controls for usage and installations.
- 16
Addressfinder
Free trial APIWebAddressfinder combines contact verification with autocomplete and bulk cleansing, with address tools focused on Australia and New Zealand.
- 17
Ideal Postcodes Address Finder
Free trial AndroidAPIExtension+2Choose Address Finder if your forms need address autocomplete, correction of common entry errors and access to UK or international address data.
- 18
AFD Postcode
Free trial WebWindowsAFD Postcode focuses on completing and inserting postcode-level address data, with several integration methods for Windows applications.
6.1 Visit site - 19
Experian Address Validation
Free trial APIWebExperian Address Validation covers address entry and existing-record workflows, with global coverage, developer options and listed business connectors.
- 20
Fetchify
Free trial APIWebFetchify combines address lookup with email, phone, and UK bank validation, and offers integrations as well as API access.
- 21
Loqate Address Verification
Free trial APISelf-hostedWebLoqate combines broad address coverage with scoring, postal formats, and geocoding options.
- 22
Smarty Address Verification
Free trial AndroidAPIiPhone+5Smarty combines address checking, standardization, bulk processing, and API access, with international verification also available.
- 23
DOTS Address Validation – US 3
Free trial APIWebThe service offers several address matching and parsing operations through an XML web service with multiple request methods.
5.8 Visit site - 24
UPU POST*CODE API
Free trial APIWebChoose POST*CODE API if your workflow needs international postcode and locality validation from UPU member-country data.
- 25
Royal Mail AddressNow Capture
Free trial WebAddressNow Capture focuses on UK address entry and verification across several customer-facing channels.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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