AddressZen
7.9#2 in address verification software$49 one-timeFree planAndroidiOSWebAPI
VisitAddressZen vs Lob Address Verification
Lob Address Verification
6.8#7 in address verification softwareFrom $260 a monthFree planWebAPI
VisitWhat both publish
| Fact | AddressZen | Lob Address Verification |
|---|---|---|
| Coverage | The service advertises coverage of more than 240 countries and 60 languages. | The product page states that delivery data is available for more than 240 global territories. |
| Integrations | Listed integrations include Zapier, Adobe Commerce, WooCommerce, Contact Form 7, Gravity Forms, Gutenberg, Ninja Forms, FormAssembly, Formidable Forms, Formstack, JetFormBuilder and Elementor Pro. | Lob lists AV Elements, Shopify Address Cleanser, Airtable Address Cleanser, and Zapier among its Address Verification integrations. |
| Security | AddressZen says its information security management system was recertified to ISO 27001 in 2025 and that its certification streak began in 2020. | Lob says it encrypts data in transit with TLS 1.2+ and at rest with AES-256, and provides automatic redaction and data retention policies. |
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
Lob Address Verification plans
- DeveloperFree
- Startup$260 a month
- Growth$550 a month
- EnterprisePriced on request
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.
Pick Lob Address Verification if…
It suits teams that need to validate or correct individual or bulk addresses, including organizations handling international address data. Developers can use its API and listed language examples.