
GNUnet
Yggdrasil
I2P
Freenet
Tor Browser
Qaul
LibreMesh
Cjdns is a networking protocol and reference implementation, founded on the ideology that networks...

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, cjdns seems to be more popular. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | uszipcodes.org |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from India · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of cjdns yet.
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.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of cjdns yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Peer to peer IPv6 networking in cjdns + Slides - BattleMeshV8
More videos
No usZIPCodes.org videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing cjdns and usZIPCodes.org.
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 cjdns and usZIPCodes.org. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Everyone is commenting on the HN headline, no one on the actual announcement: > Building the New Internet (Insert mandatory reference to Silicon Valley here :)) > We think there’s a better way forward. We're calling it identity-first... - Source: Hacker News / over 1 year ago
This sub is not about TOR and all the seediness that goes on there but rather about creating darknets, by which we/they mean mesh networks and encrypted networks using tools like https://github.com/cjdelisle/cjdns/. Source: over 3 years ago
One of my favorite projects in IPv6 space is the CJDNS project: LINK TO GITHUB. Source: over 3 years ago
Tracking usZIPCodes.org since Dec 2025.
When comparing cjdns and usZIPCodes.org, you can also consider the following products.

GNUnet is a framework for secure peer-to-peer networking that does not use any centralized or...
Compare GNUnet to cjdns or usZIPCodes.org:

Find any US ZIP code or Canadian postal code instantly. Search by city, address or code - get accurate location, county & population data free.
Compare USZipLookup to cjdns or usZIPCodes.org:

A proof-of-concept scalable IPv6 meshnet, featuring end-to-end encryption, a unique spanning tree...
Compare Yggdrasil to cjdns or usZIPCodes.org:

Check water quality, product recalls, energy rebates, and safety alerts for any U.S. ZIP code. Free reports powered by EPA and government data.
Compare ZipCheckup to cjdns or usZIPCodes.org:

The I2P network provides strong privacy protections for communication over the Internet.
Compare I2P to cjdns or 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
Compare ZIP Code API to cjdns or usZIPCodes.org: