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

ProtonVPN
TunnelBear
Windscribe
Psiphon
OpenVPN
NordVPN
ExpressVPN
Hotspot Shield is a software application developed by AnchorFree, Inc.

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 | hotspotshield.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | Startup from the United States |
| 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 Hotspot Shield 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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Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
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Hotspot Shield Review - Brutally Honest Review in 2019
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External articles and on-site reviews we used to compare the two products.

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Hotspot Shield is a popular VPN solution for Spotify users, offering fast and secure connections to its vast network of servers. With a user-friendly interface and 24/7 customer support, Hotspot Shield is perfect for...
Hotspot Shield is the best and most popular VPN proxy application for Android smartphones. It takes security and privacy very seriously. Since it’s a VPN app, it can be used to unlock geo-restricted websites and content.
Hotspot Shield extension is a freemium security tool. It uses WebRTC technologies to hide your IP and uses military-grade encryption to protect your data. Yes! it offers both free and paid plans, but as free, it only...
When comparing ZIP Code API and Hotspot Shield, 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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ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Really simple VPN to browse the web privately & anonymously.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.
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