Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah

Microsoft Azure Active Directory
OpenIDM
JumpCloud
WSO2 Identity Server
oneall
Akamai Bot & Agent Control
Genuity IT Management Platform
We are One Identity: Identity Governance, Access Management, and Privileged Management Solutions for the Real World. Trusted by Leading Brands.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|
|---|---|---|
| Website | zip-codes.com | oneidentity.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...
No description of Cloud Access Manager yet.
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Cloud Access Manager is recommended for medium to large enterprises that require a scalable and secure identity management solution, particularly those operating in industries with stringent compliance and security requirements. It is also ideal for organizations looking to implement single sign-on across diverse applications, both on-premises and in the cloud.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Cloud Access Manager. For example, how are they different and which one is better?
When comparing ZIP Code API and Cloud Access Manager, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Azure Active Directory is a comprehensive identity and access management cloud solution that provides a robust set of capabilities to manage users and groups and help secure access to applications including Microsoft online services like Office 365 …
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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OpenIDM is an all-in-one open identity management system that provides all the functionality required to meet any level of complexity required by a large website with complex roles and groups structure.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to ZIP Code API or Cloud Access Manager:

Cloud-based directory services. Alternative to Microsoft Active Directory.
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