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, Netlify seems to be more popular. It has been mentioned 115 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 | netlify.com |
| Pricing | — | |
| 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 Netlify 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
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How often each product is chosen within a category, 0–100% relative to the other.

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External articles and on-site reviews we used to compare the two products.

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Netlify is a CDN service that also offers edge computing, web security, and VPN solutions. Netlify allows you to deploy and run your web content and applications on its edge network, which has over 70 edge locations...
Netlify is one of the most popular alternatives to Vercel, offering a comprehensive platform for deploying static sites and modern web applications. With a strong focus on developer experience, Netlify provides...
Similar to Vercel, Netlify excels at static sites and serverless functions but isn't suitable for traditional backend applications that Heroku typically hosted.
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Choosing the right web hosting solution can make or break your online presence. You might be running a simple blog or scaling a complex e-commerce site, and the decision between traditional hosting providers and modern cloud platforms... - Source: dev.to / 5 months ago
When we benchmarked this against other services, we could not find another service that could import and run even modestly complex projects in the way described above. Many platforms are excellent at running frontend applications, such... - Source: dev.to / 6 months ago
Deployed on Vercel or Netlify — free tier, automatic deploys from GitHub. - Source: dev.to / 8 months ago
When comparing ZIP Code API and Netlify, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Compare Smarty to ZIP Code API or Netlify:

Vercel is the platform for frontend developers, providing the speed and reliability innovators need to create at the moment of inspiration.
Compare Vercel to ZIP Code API or Netlify:

Free Zip Code API - Free Postal Code Validation | Zipcodestack
Compare Zipcodestack to ZIP Code API or Netlify:

Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
Compare Heroku to ZIP Code API or Netlify:

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to ZIP Code API or Netlify:

A free, static web host for open-source projects on GitHub
Compare GitHub Pages to ZIP Code API or Netlify: