
Day One
Journey
REFLECTLY
Bearable App
Stoic.
Diaro
Momento
Daylio enables you to keep a private diary without having to type a single line.
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 | daylio.net | zip-codes.com |
| Company | Startup from the Czech Republic | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Daylio 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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Daylio Mood App: Review
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A journal entry in Daylio captures your mood and activities for each day. Best of all, there is absolutely no typing (unless you really want to add supplementary notes). Pick your mood by selecting one of five smiley...
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When comparing Daylio and ZIP Code API, you can also consider the following products.

A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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A diary that keeps your private memories forever.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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