
UltraShipTMS
FreightPOP
GetSwift
Kuebix TMS
LogiNext Mile
Notifii
ShipStation
Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.

USZipLookup
ZipCheckup
ZIP Code API
Geoco.io
AZIPCODE
PostalCodes.app
Zipcodestack
Use our free ZIP Code Analysis Tool to find city, state, county, population, and timezone details for any U.S. ZIP code. Fast, accurate, and privacy-safe lookup.

Which is more popular?
Based on our record, Smarty seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | smarty.com | uszipcodes.org |
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| Company | 2011 | Startup from India · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


Smarty is simply the best solution for USPS, US and International Address Validation. From our APIs, to our list-processing tools, we have an address validation solution for you.
ZIP Code Analysis Tool is a web-based application that allows users to search any US ZIP code and instantly view detailed location-based data. The tool provides accurate information including city, state, county, latitude, longitude, and population statistics. It is designed for researchers,...
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
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Smarty and usZIPCodes.org.
usZIPCodes.org's answer:
Their ability to translate simple postal codes into sophisticated geographic insights for a wide range of business and research applications beyond their original mail delivery purpose.
usZIPCodes.org's answer:
The "story" behind the concept of a "ZIP Code analysis tool" is not about a single specific software product, but rather the evolution of the ZIP Code itself from a simple postal sorting mechanism into a powerful, multifaceted geographic data analysis unit used across many industries.
Share your experience with using Smarty and usZIPCodes.org. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


There are online formatters like smartystreets.com which can validate and format your international address. Is this what you are looking for? Source: almost 5 years ago
What I've noticed after watching those sneaker botting videos is that they can make as many emails, proxies and debit cars numbers as they want but.... Not addresses. According to this video they mix up the way their address are written... Source: over 5 years ago
At one point they used SmartyStreets to validate your address and if it thinks your duplex and your neighbor is the same house, they'll be treated as one so you cannot get fiber now. Source: over 5 years ago
Tracking usZIPCodes.org since Dec 2025.
When comparing Smarty and usZIPCodes.org, you can also consider the following products.

UltraShipTMS is a feature-rich comprehensive web-based transportation logistics automation software designed to serve high volume shippers.
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Find any US ZIP code or Canadian postal code instantly. Search by city, address or code - get accurate location, county & population data free.
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Intelligence that moves your supply chain
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Check water quality, product recalls, energy rebates, and safety alerts for any U.S. ZIP code. Free reports powered by EPA and government data.
Compare ZipCheckup to Smarty or usZIPCodes.org:

Simple software streamlining your whole delivery business
Compare GetSwift to Smarty or 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
Compare ZIP Code API to Smarty or usZIPCodes.org: