
Figma
Adobe XD
Invision
Moqups
Axure RP
Balsamiq
MockFlow
Design is really about solving problems. UXPin is the UX Design Platform that gets that right.
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

Which is more popular?
Based on our record, UXpin seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|---|---|---|
| Website | uxpin.com | zip-codes.com |
| Pricing | — | |
| Company | Startup from the United States | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of UXpin yet.
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...
What each product offers, as listed by its team.

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

No analysis of UXpin yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
UXPin: 2018 Feature Review
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using UXpin and ZIP Code API. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

It is another best Figma alternative that provides a number of features to make the UX/UI design process easier. With UXPin, you may start from scratch when designing solutions. However, you may also import Bootstrap...
One of its stand-out features is UXPin Merge, with which you can design using React and ensure consistency across the board. This option lets you use the same components for design AND development—all you need to do...
UXPin is a collaborative design platform that allows you to create beautiful, detailed user interfaces in record time. The platform uses Merge Technology to help reuse the same building blocks and design components...
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Recommendations tracked on public social media and blogs since March 2021.

1st design a responsive website from templates that follow established design: UXPin.com . Most of the other prototyping solutions kinda felt like they're built for folks who can draw, sketch, or maybe organize their room and choose... Source: almost 5 years ago
Tracking ZIP Code API since May 2026.
When comparing UXpin and ZIP Code API, you can also consider the following products.

Team-based interface design, Figma lets you collaborate on designs in real time.
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Adobe XD is an all-in-one UX/UI solution for designing websites, mobile apps and more.
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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.
Compare PostalDataPI to UXpin or ZIP Code API: