Dovetail
YesInsights
FeedBear
Survicate
Owlie
PingPong UX
Customer Feedback Portal
Real-time user research on mobile and desktop ๐ต โ๏ธ
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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LL
Lookback Live
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ZIP
ZIP Code API
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| Website | lookback.io | zip-codes.com |
| Company | โ | Startup from the United States ยท 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.
No description of Lookback Live yet.
API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America โ no separate APIs by country or data type. What it does Address validation and standardization โ production-grade parser with ZIP+4 append, refreshed monthly Radius search โ centroid haversine and...
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Share your experience with using Lookback Live and ZIP Code API. For example, how are they different and which one is better?
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