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

EasyBCD
GRUB
Grub2Win
PLoP Boot Manager
Libreboot
Grub Customizer
Bootice
Manage EFI/UEFI Boot Options & Manage EFI System Partitions & Fix EFI/UEFI Boot Issues

Which is more popular?
Website, pricing, platforms and company facts side by side.
|
ZIP
ZIP Code API
|
|
|
|---|---|---|
| Website | zip-codes.com | easyuefi.com |
| 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 EasyUEFI 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
EasyUEFI is recommended for users who need to manage multiple operating systems and configure boot options on UEFI-supported machines. It is especially beneficial for IT professionals, system administrators, and advanced users who frequently deal with boot issues or need to perform complex boot management tasks.
Walkthroughs and reviews on video.
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How to edit UEFI boot menu entries in Windows using EasyUEFI software
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and EasyUEFI. For example, how are they different and which one is better?
When comparing ZIP Code API and EasyUEFI, 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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EasyBCD is NeoSmart Technologies multiple award-winning answer to tweaking Windows bootloader.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Safely dual boot Windows and Linux without touching the Windows MBR.
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