
WinDirStat
WizTree
Baobab
TreeSize
Fences
JDiskReport
Disk Inventory X
SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks.
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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ZIP
ZIP Code API
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| Website | uderzo.it | zip-codes.com |
| Company | — | Startup from the United States · 2026 |
| Listed in |
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No description of SpaceSniffer 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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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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