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

Auxy Music Studio
Music Studio Lite
GarageBand
Reason Compact
Keezy Drummer
Figure
AudioKit Synth One
Tap & draw to create your song. No musical skills needed.

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 | medlylabs.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 Medly 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.

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Recommended for
No analysis of Medly yet.
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Making decent beats with an iPhone app (Medly)
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When comparing ZIP Code API and Medly, 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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Auxy brings real music creation to iPhone in a simple and inspiring format.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Music Studio Lite is an audio management application that provides easy-to-use commands for creating sounds clips with frequency, pitch, loops, rhythms, or others as an entertainment source.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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GarageBand is a fully equipped music creation studio for Mac
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