Addresser
7.9#1 in address verification software$10 one-timeFree planAndroidiOSWebAPI
VisitAddresser vs PostNL Address Validation API
PostNL Address Validation API
6.5#12 in address verification software€0.02 one-timeFree planWebAPI
VisitWhat both publish
| Fact | Addresser | PostNL Address Validation API |
|---|---|---|
| Integrations | Addresser provides a WordPress and WooCommerce plugin that is configured with an Addresser API key. | PostNL lists plugins for Magento, WooCommerce, ShopWare, and Opencart for Dutch address validation. |
| Purpose | Addresser provides real-time and batch validation of Australian and New Zealand addresses, email, and phone data. | The API validates international address data, including Netherlands addresses, entered in a webshop or CRM. |
| Support | The FAQ directs users who cannot see portal credentials to contact Addresser by email or phone; the listed general phone number is +61 2 7251 9425. | PostNL invites prospective customers to request a demo or contact its data solutions team for help. |
Addresser plans
- BusinessFree
- eCommerceFree
- Lite$10, paid once
- Barcode$50, paid once
- EnterprisePriced on request
PostNL Address Validation API plans
- Address check for Benelux addressesFree
- International address validation€0.02, paid once
Pick Addresser if…
Addresser suits businesses that need to check or enrich Australian and New Zealand contact details, including teams building address entry or checkout flows. Its API and WooCommerce integration also suit developers and online stores.
Pick PostNL Address Validation API if…
The API suits webshops and CRM users seeking address checks for checkout and address-data accuracy. Its free Benelux option is specifically for PostNL parcel-contract customers.