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 Update Catalog
ManageEngine Patch Manager Plus
SolarWinds Patch Manager
WSUS Offline Update
WHDownloader
Batchpatch
Goverlan
AutoPatcher is an offline updater and alternative to Microsoft Update that can be used for...

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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AP
AutoPatcher
|
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|---|---|---|
| Website | zip-codes.com | autopatcher.net |
| 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 AutoPatcher yet.
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No analysis of AutoPatcher yet.
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When comparing ZIP Code API and AutoPatcher, 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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Official Microsoft Update Catalog download site.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Patch Manager Plus, an all-round patching solution, offers automated patch deployment for Windows, macOS, and Linux endpoints, plus patching support for 350+ third-party applications You can use it to patch computers within LAN and WAN.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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SolarWinds Patch Manager is an intuitive patch management software for quickly addressing software vulnerabilities.
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