Addresser
7.9#1 in address verification software$10 one-timeFree planAndroidiOSWebAPI
VisitAddresser vs AddressZen
AddressZen
7.9#2 in address verification software$49 one-timeFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Addresser | AddressZen |
|---|---|---|
| Integrations | Addresser provides a WordPress and WooCommerce plugin that is configured with an Addresser API key. | Listed integrations include Zapier, Adobe Commerce, WooCommerce, Contact Form 7, Gravity Forms, Gutenberg, Ninja Forms, FormAssembly, Formidable Forms, Formstack, JetFormBuilder and Elementor Pro. |
| Security | The security page says database data is encrypted at rest with AES-256 and data in transit with TLS 1.2 or higher. | AddressZen says its information security management system was recertified to ISO 27001 in 2025 and that its certification streak began in 2020. |
Addresser plans
- BusinessFree
- eCommerceFree
- Lite$10, paid once
- Barcode$50, paid once
- EnterprisePriced on request
AddressZen plans
- FreeFree
- Free for 1 yearFree
- 1,400 verified addresses$49, paid once
- 5,000 verified addresses$149, paid once
- 14,000 verified addresses$349, paid once
- 55,000 verified addresses$1,000, 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 AddressZen if…
AddressZen suits businesses and developers that need to validate, standardize, or suggest US and international addresses. Its API and integrations may fit websites and forms that collect address details.