
Qminder
Waitwhile
Queue-it
QLESS
Qwaiting
WaitWell
Appointment + QueueManagement
Queue management system software for queuing customers and gather their feedbacks, monitor real-time information and speed of services.
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

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Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|---|---|---|
| Website | skiplino.com | zip-codes.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Skiplino yet.
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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When comparing Skiplino and ZIP Code API, you can also consider the following products.

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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Queue-it empowers organizations to deliver seamless user experiences and protect their brand reputation by controlling online traffic.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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