
TailScale
Hamachi
Wippien
Freelan
ShrewSoft VPN Client
NeoRouter
DynVPN
ZeroTier offers the world’s most secure software-defined networking platform that connects people, devices, and clouds anywhere in the world with both high flexibility and reduced complexity.
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, ZeroTier seems to be more popular. It has been mentioned 35 times 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 | zerotier.com | zip-codes.com |
| Pricing | — | |
| Company | Startup from the United States · 20 - 49 employees | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

ZeroTier cuts through the complexity of legacy networking with secure, programmable connectivity built to work across devices, infrastructure, and applications anywhere. Its software-defined networking platform creates direct, policy-driven connections across public clouds, sovereign...
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.

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.
ZeroTier VS VPN and A Look At The Data Stream With Wireshark
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZeroTier 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.

ZeroTier has fewer restrictions on this app. Also, it supports almost all operating systems. It has its own Android and iOS mobile applications. It not just offers VPN services but also provides SDN. The community of...
ZeroTier is the close second of the hamachi alternatives. The best trait of the tool is that instead of Windows, you can use ZeroTier on Mac, iOS, Android, and Linux devices. Single software to meet all your VPN needs...
ZeroTier creates a safe & secure network between computers, cloud, and mobile devices through its P2P functionality.
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.

If you just want to connect between your devices, you don't need any hardware. Just install zerotier on them. Source: over 3 years ago
Hi there, I've tried hosting a server on my computer and then both my Dad and I try to play together. However, it's only worked once or twice when I hosted from playtogether.gg or when it worked once with the zerotier.com method. I've... Source: almost 4 years ago
I lived under a rock, and only today I found a service called Tailscale.com . I think other provider offers the same thing, one alternative seems to be zerotier.com. Source: almost 4 years ago
Tracking ZIP Code API since May 2026.
When comparing ZeroTier and ZIP Code API, you can also consider the following products.

Private networks made easy Connect all your devices using WireGuard, without the hassle. Tailscale makes it as easy as installing an app and signing in.
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Hamachi is a VPN service scaled to the unique needs of business owners.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Free p2p VPN software - establish personal p2p network with friends from your contact list.Downloads · miniVPN · FAQ · Linux version of free p2p VPN .
Compare Wippien to ZeroTier or ZIP Code API:

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to ZeroTier or ZIP Code API: