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

Raycast
Keypirinha
Listary
Maccy
Swish
Paste App
Lacona
Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.

Which is more popular?
Based on our record, Alfred seems to be more popular. It has been mentioned 6 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 | alfredapp.com |
| Company | Startup from the United States · 2026 | Startup from the United Kingdom |
| 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 Alfred 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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Alfred for Mac [Tutorial] Basics
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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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While Alfred is a great app, it works solely for macOS. If you get a new computer that doesn’t run on macOS, you won’t be able to use Alfred. There are many other options available that work on other operating systems.
Raycast is a free application launcher for Mac. If you’re overwhelmed with Alfred and don’t want to spend on its powerpack to unlock all its features, Raycast is the best alternative to Spotlight and Alfred—albeit...
Alfred app is like the swiss army knife for the macOS ecosystem. But what about Windows? Well, there is Windows Search but it’s not good enough. There are, however, a few Windows apps that can help ease your...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
I just use Alfred. Has clipboard history and so much more. https://alfredapp.com/. - Source: Hacker News / over 2 years ago
Alfred (https://alfredapp.com) has a snippet manager (and a _whole_ lot more kbd goodies). - Source: Hacker News / over 3 years ago
I assume you mean Windows + R, right? Use alfredapp.com or spotlight. Alfred can do: Find apps & files. Source: about 4 years ago
When comparing ZIP Code API and Alfred, 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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Fastest way to control Jira, GitHub and other web apps
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Compare Keypirinha to ZIP Code API or Alfred:

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

Listary is a revolutionary search utility for Windows
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