
Fast.com
Testmy.net
SpeedOf.Me
Speed Test by Cloudflare
OpenSpeedTest
LibreSpeed
nPerf
Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla

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, Speedtest.net seems to be more popular. It has been mentioned 2939 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | speedtest.net | uszipcodes.org |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States | Startup from India · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Speedtest.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
Individuals who want to check their internet speed quickly and easily, IT professionals who need to diagnose network issues, developers who require speed testing integration into their applications, and businesses that need consistent and reliable network performance assessment.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Speedtest.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 Speedtest.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.


Seems plenty fast enough to me. I have an old phone. I'm on one of the cheapest plans. I ran a speed test with https://speedtest.net and I got 124 megabits per second. That's 15 megabytes per second, 900 megabytes per minute, which is... - Source: Hacker News / about 1 month ago
Pro tip: Run a speed test immediately before the event. Don't trust your "up to 100 Mbps" ISP claim. Use fast.com or speedtest.net to get real numbers. - Source: dev.to / 8 months ago
For starters, disconnect all wireless devices (or just your wireless router if it’s separate from your modem). Hardwire your modem to a computer and use Ookla Speedtest instead of Spectrum’s. Source: almost 3 years ago
Tracking usZIPCodes.org since Dec 2025.
When comparing Speedtest.net and usZIPCodes.org, you can also consider the following products.

Quickly test your internet speed with this fast-loading speed test powered by Netflix.
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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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Accurately test your Internet connection speed with this powerful broadband speed test. Improve your bandwidth speed with the truth.
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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!
Compare SpeedOf.Me to Speedtest.net 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 Speedtest.net or usZIPCodes.org: