
Fast.com
Speedtest.net
SpeedOf.Me
LibreSpeed
Speed Test by Cloudflare
nPerf
OpenSpeedTest
Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.

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, Testmy.net seems to be more popular. It has been mentioned 175 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | testmy.net | uszipcodes.org |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from India · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Testmy.net 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.


Overall verdict
Why this product is good
Recommended for
This tool is particularly recommended for individuals who require consistent and accurate monitoring of their internet speed, such as gamers, remote workers, and tech enthusiasts who need to troubleshoot connectivity issues effectively.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Speed Test at testmy.net
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 Testmy.net 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 Testmy.net 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.


Hello! Ever since moving into a new house, I've haven't been getting the speeds I've expecting. Specifically, videos and websites will fail to load or load extremely slowly most of the time. The odd thing is, when running a speed test... Source: almost 3 years ago
Another speed test site is https://testmy.net The site claims superior accuracy (which I can't confirm but probably someone here can evaluate one way or the other). The site offers a number of test options and other amenities. I'll have... - Source: Hacker News / about 3 years ago
T-Mobile - 5G WI-FI decently priced... If it only worked! Below I'll post my results from a few hours of a test I did today using Testmy.net. This is an every day occurrence. You could be watching a YouTube video at a nice 1080p60, but... Source: over 3 years ago
Tracking usZIPCodes.org since Dec 2025.
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Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla
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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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SpeedOf.Me is an HTML5 Internet speed test. No Flash or Java needed!
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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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