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

Maccy
Paste App
CopyQ
Ditto
Clipy
Alfred
ClipboardFusion
Unclutter is an app that is designed to help Mac users bring order to their desktop. Among other features, this powerful piece of software provides quick access to a user's notepad and clipboard.

Which is more popular?
Based on our record, Unclutter seems to be more popular. It has been mentioned 10 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 | unclutterapp.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 Unclutter 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
No analysis of Unclutter yet.
Walkthroughs and reviews on video.
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Unclutter – Easy Desktop Organization for Mac (2020 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 ZIP Code API and Unclutter. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
That sounds exactly like Unclutter. https://unclutterapp.com/. Source: over 3 years ago
Unclutter. Unclutter is a simple piece of software that suits its name. This Mac app is accessible with a quick swipe from the top of your screen and functions as a convenient place for storing quick notes, recent files, and clipboard... Source: over 3 years ago
Unclutter for short notes, activated by moving the cursor to the top of the screen. Source: about 4 years ago
When comparing ZIP Code API and Unclutter, 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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Lightweight open-source clipboard manager for macOS
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
Compare Zipcodestack to ZIP Code API or Unclutter:

Paste is a clipboard manager for Mac and iOS devices.
Compare Paste App to ZIP Code API or Unclutter:

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