
ngrok
zrok
localhost.run
Localtunnel
frp
LocalXpose
LocaltoNet
Public URLs for localhost without downloading any binary

USZipLookup
ZipCheckup
ZIP Code API
Smarty
Geoco.io
AZIPCODE
PostalCodes.app
Use our free ZIP Code Analysis Tool to find city, state, county, population, and timezone details for any U.S. ZIP code. Fast, accurate, and privacy-safe lookup.
Which is more popular?
Based on our record, Pinggy.io seems to be more popular. It has been mentioned 167 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | pinggy.io | uszipcodes.org |
| Pricing | ||
| Platforms | ||
| Company | Startup from India · 1 - 9 employees · 2023 | Startup from India · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


Pinggy stands out as the simplest localhost tunneling solution. With Pinggy, you can effortlessly create HTTP, TCP, UDP, or TLS tunnels to your localhost, enabling instant access to your websites or applications, even behind firewalls and NATs. No need to download anything, no complex server...
ZIP Code Analysis Tool is a web-based application that allows users to search any US ZIP code and instantly view detailed location-based data. The tool provides accurate information including city, state, county, latitude, longitude, and population statistics. It is designed for researchers,...
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.
Pinggy Demo
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Pinggy.io and usZIPCodes.org.
Pinggy.io's answer
No need to install any binary. One command creates a HTTP / TCP / TLS tunnel to localhost. Works in windows / mac / linux.
usZIPCodes.org's answer:
Their ability to translate simple postal codes into sophisticated geographic insights for a wide range of business and research applications beyond their original mail delivery purpose.
usZIPCodes.org's answer:
The "story" behind the concept of a "ZIP Code analysis tool" is not about a single specific software product, but rather the evolution of the ZIP Code itself from a simple postal sorting mechanism into a powerful, multifaceted geographic data analysis unit used across many industries.
Share your experience with using Pinggy.io and usZIPCodes.org. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of usZIPCodes.org yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


This guide follows one example from start to finish. You will receive a GitHub repository webhook in an Express handler on port 3000 through a Pinggy tunnel. Stripe, Slack, and Shopify work the same way, with only the signature details... - Source: dev.to / 2 days ago
As the ecosystem evolves, keep an eye on official documentation from Anthropic and OpenAI. The landscape of AI agents is changing rapidly, and new features are added on a monthly basis. Subscribing to release notes and tracking relevant... - Source: dev.to / 7 days ago
This article was written in partnership with fal and originally published on the Pinggy blog. - Source: dev.to / 8 days ago
Tracking usZIPCodes.org since Dec 2025.
When comparing Pinggy.io and usZIPCodes.org, you can also consider the following products.

ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
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Find any US ZIP code or Canadian postal code instantly. Search by city, address or code - get accurate location, county & population data free.
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Next-generation sharing platform built on top of OpenZiti
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Check water quality, product recalls, energy rebates, and safety alerts for any U.S. ZIP code. Free reports powered by EPA and government data.
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Instantly share your localhost environment!
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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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