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

Mockuuups Studio
Smartmockups
Mediamodifier
Canva
Dimmy.Club
Mockups Design
Anthony Boyd Graphics
Generate realistic product shots in seconds

Which is more popular?
Based on our record, Placeit seems to be more popular. It has been mentioned 46 times 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 | zip-codes.com | placeit.net |
| Pricing | — | |
| Company | Startup from the United States · 2026 | Startup from Mexico |
| 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 Placeit 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
Small business owners, marketers, social media managers, freelancers, and content creators who require high-quality visual assets with minimal effort and investment.
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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 Placeit. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

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With nearly 3000 mockup templates, Placeit has it all. iPhones, Samsungs, desktops, laptops, tablets, you name it, they've got it, and in nearly every position imaginable!
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Placeit: Offers mockups and templates that can be tailored to specific locations. - Source: dev.to / about 2 years ago
Placeit.net - This is probably the best one on mock-up generation imo. It has many many real-life mock-ups to choose from. (One of my favorites). Source: over 3 years ago
It's mockup, you can use mockup generator like placeit.net and many others. Source: over 3 years ago
When comparing ZIP Code API and Placeit, 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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Fast and easy way to create product mockups on macOS, Windows and Linux.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Create stunning product mockups, easily and online.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Create beautiful designs and product mockups in seconds.
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