
ClearVPN
CometVPN
CyberGhost
Private Internet Access
VPN Unlimited
TailScale
uProxy
Makes the Internet open and your data safe. Topnotch VPN from the creators of famous ad blocker.
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, AdGuard VPN 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 | adguard-vpn.com | zip-codes.com |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of AdGuard VPN 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.

No analysis of AdGuard VPN yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using AdGuard VPN and ZIP Code API. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Why would you hide your activity ? - when using public Wi-Fi (only use it when it’s absolutely necessary) - secure data transfer (even on your home Wi-Fi ) There are lots of other advantages which you can find at... Source: almost 5 years ago
Tracking ZIP Code API since May 2026.
When comparing AdGuard VPN and ZIP Code API, you can also consider the following products.

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Secure, private & fast VPN with one-tap protection and a strict no-logs policy.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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CyberGhost is the name of trusted and secure VPN system.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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