
DBeaver
DataGrip
MySQL Workbench
phpMyAdmin
DbVisualizer
Navicat
Adminer
HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.
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 | heidisql.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 HeidiSQL 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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[HeidiSQL] Main features review
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HeidiSQL è una soluzione collaudata e apprezzata per il suo approccio pratico e la UI essenziale. Leggero e veloce e particolarmente popolare tra gli utenti Windows, HeidiSQL svolge il suo lavoro senza complicazioni.
HeidiSQL is an established multidatabase tool that efficiently copes with essential database tasks, including SQL coding, query construction, and the creation and editing of various database objects, along with some...
HeidiSQL is another free SQL GUI tool you can use for database development and administration if you are looking only for purely basic functionality, like current statement execution, easy code snippet management,...
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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