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Curator is a brandable social media aggregator.
Smarty
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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 | curator.io | zip-codes.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

Whether you need a solution for your website, digital TV display or live event Curator is the perfect solution. With a free account, you can give Curator a test run without using your credit card. Curator is the cheapest, most robust social media aggregator (or social media curator) on the net....
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...
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Curator.io is a clean and lightweight social media aggregator that helps businesses collect and display content from multiple platforms in beautiful, organized feeds. It is a popular Elfsight alternative for users who...
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Juicer provides a solution to aggregate brands' hashtag and social media posts into a single social media feed on their website.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Taggbox helps brands in collecting social feeds, reviews, and user-generated content to curate and display them across websites, digital displays, and marketing touchpoints in an engaging and shoppable manner. Helping brands build trust & conversions
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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