
Mugshot Bot
Survol
Link Preview Generator
ShareKit
Hover Zoom+
Imagus
Embed Extended
Automatic rich link previews on hover that keep visitors on your website
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, Linkz.ai seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
ZIP
ZIP Code API
|
|
|---|---|---|
| Website | linkz.ai | zip-codes.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

Install Linkz.ai in 2 minutes on your website or blog and instantly get automatic rich link previews on hover. Linkz.ai previews help your visitors to get context from linked content without bouncing between browser tabs, and, most importantly, without leaving your site.
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.

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.
Demo
More videos
No ZIP Code API videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Linkz.ai and ZIP Code API.
Linkz.ai's answer
Linkz.ai's answer
As of 2023, Linkz.ai is the only solution that automatically generates live link previews on hover & click. Immersive previews on click allow to see linked content within your website, including: - Videos from YouTube - Articles from third-party websites, e.g. Wikipedia - PDF files - 1000+ rich media embeds
Share your experience with using Linkz.ai and ZIP Code API. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Hi, I'm Vittorio, and I'm improving the Internet browsing. However, I'm not building another web browser. As a big Wikipedia & Google Docs user, I liked how a minor addition of link previews on hover positively enhanced the UX. My goal... - Source: Hacker News / over 2 years ago
I've launched a couple months ago https://linkz.ai Linkz.ai is hyperlink auto-previews that keep visitors on your website. It's heavily inspired by Wikipedia & Google Docs link preview popups with special extras. For example, when you... - Source: Hacker News / almost 5 years ago
I would love to hear your thoughts. You can install it for Free on your website at linkz.ai (takes 2 minutes). Source: almost 5 years ago
Tracking ZIP Code API since May 2026.
When comparing Linkz.ai and ZIP Code API, you can also consider the following products.

Automated link preview images for your website. No more fussing with design tools or wading through thousands of stock photos.
Compare Mugshot Bot to Linkz.ai or ZIP Code API:

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


Free Zip Code API - Free Postal Code Validation | Zipcodestack
Compare Zipcodestack to Linkz.ai or ZIP Code API:

Messenger style website preview for your favourite notes app
Compare Link Preview Generator to Linkz.ai or ZIP Code API:

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