
ioBroker
Home-Assistant.io
Google Home
Domoticz
Home
Swann Security
EseeCloud
"empowering the smart home" - vendor and technology agnostic open source home automation
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?
Based on our record, openHAB seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|---|---|---|
| Website | openhab.org | zip-codes.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of openHAB 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...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Home Automation and Security with openHAB / Home Assistant / Smartthings
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using openHAB and ZIP Code API. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

openHAB is a technology and vendor agnostic open-source automation software for your home that brings various efficient features. This home automation software is written entirely in Java and deployed on-premises and...
The openHAB application supports devices from different brands and manufacturers, such as Amazon or Sonos, Chromecast, and Philips. In total, there are more than 2 hundred settings that are designed to support...
But it also supports cloud in case the user wishes to avail of their services, giving the user more choice and freedom. OpenHAB supports Amazon Alexa, Apple HomeKit, Google Assistant, and IFTTT. OpenHAB is your...
We have no reviews of ZIP Code API yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

You can start on a general home automation like openhab.org. Source: about 4 years ago
Tracking ZIP Code API since May 2026.
When comparing openHAB and ZIP Code API, you can also consider the following products.

flexible and modular application for the IoT and Smarthome
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Home Assistant is an open-source home automation platform running on Python 3.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to openHAB or ZIP Code API: