
Brave
Google Chrome
Mozilla Firefox
Vivaldi
Tor Browser
Safari
Chromium
Opera is a browser with innovative features, speed and security.
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, Opera seems to be more popular. It has been mentioned 23 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 | opera.com | zip-codes.com |
| Company | Startup from Norway | Startup from the United States ยท 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Opera yet.
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America โ no separate APIs by country or data type. What it does Address validation and standardization โ production-grade parser with ZIP+4 append, refreshed monthly Radius search โ 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.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Opera VPN Review: Walkthrough, Speed Test (and ๐ฉ#1 Weakness ๐ฉ)
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How often each product is chosen within a category, 0โ100% relative to the other.

Share your experience with using Opera 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.

Both Opera and Brave support a wide range of extensions, but with Opera, youโll require fewer third-party extensions as most features are in-built.
Opera VPN: Opera VPN is a premium ad blocker that also includes a VPN service. It costs $3.99 per month or $39.99 per year.
Opera is the fifth most popular web browser; it currently holds 2.4% of the web browser market share. It was released in 1995 by Opera. So, it is one of the oldest web browsers which is still actively developed. The...
We have no reviews of ZIP Code API yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

This is not opera.com it's "api2 dot com" so it's a malware site posing as an opera one by including opera in its name. I had a popup like this. It opened every time I opened the browser. Turned out it was coming from a video downloader... Source: over 3 years ago
The opera.com domain is banned where I live but I still want to download the browser without a VPN (because those are also banned). Is there a torrent link or an alternative/mirror link where I can download the latest Opera One release?... Source: over 3 years ago
Apparently it "urgently needed to be removed off the network" (bullshit, you could've blocked opera.com, dumbass) I don't see why its so bad to have one kid with an unmanaged browser, like seeing "your browser is managed by your... Source: over 3 years ago
Tracking ZIP Code API since May 2026.
When comparing Opera and ZIP Code API, 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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Google Chrome is a fast, secure, and free web browser, built for the modern web. Give it a try on your desktop today.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Get the browsers that put your privacy first โ and always have
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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