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?
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 | ccleaner.com |
| 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 CCleaner 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
CCleaner is recommended for users looking for a straightforward tool to clean up their system. It's particularly useful for individuals who are not very tech-savvy and prefer a simple, user-friendly interface for regular maintenance tasks.
Walkthroughs and reviews on video.
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Ccleaner Review, Overview, & Tutorial - What It Is & Why You Should Use It - Windows & Mac 2019
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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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Works great - very useful
CCleaner Software => CCleaner Website Market Trends: The global PC utility application market size was $268.4 million in 2019. The market size is expected to grow at a CAGR of 10.3 percent and reach $537.2 by the end...
CCleaner is one of the world’s most popular software for removing junk files on personal computers and Android phones. This free software tool optimizes device performance by purging unwanted files. It also protects...
When comparing ZIP Code API and CCleaner, you can also consider the following products.

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The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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When your computer is getting full, BleachBit quickly frees disk space.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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