
usZIPCodes.org
AZIPCODE
PostalCodes.app
PostalCodes.info
Find any US ZIP code or Canadian postal code instantly. Search by city, address or code - get accurate location, county & population data free.

Tricount
Settle Up
Splid
Spliit
YNAB
ihatemoney
Splitser
Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | usziplookup.com | splitwise.com |
| Pricing | — | |
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


USZipLookup.com is a fast, free zip code lookup tool built specifically for users who need quick, reliable answers about US postal codes - whether finding the zip code for a specific address, checking which areas a zip code covers, or validating address information before shipping or mailing. The...
No description of Splitwise yet.
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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Splitwise - iPhone App Review! [2020]
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing USZipLookup and Splitwise.
USZipLookup's answer
PHP and MySQL with a lightweight, mobile-optimized frontend for fast lookups.
USZipLookup's answer
Faster, simpler, and more mobile-friendly than bulkier zip code tools, ideal for quick shipping and address checks.
USZipLookup's answer
Online sellers and small e-commerce stores, Logistics and fulfillment teams, Individuals relocating or confirming addresses, Developers researching zip code structure
USZipLookup's answer
It's built specifically for speed, quick zip-to-details lookups and validation without the clutter of larger data-heavy postal sites.
USZipLookup's answer
Online sellers, fulfillment teams, and individuals needing quick address validation or zip code confirmation.
USZipLookup's answer
Created as a fast, no-friction companion to uszipcodes.org, focused on quick address validation rather than deep data browsing.
Share your experience with using USZipLookup and Splitwise. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Splitwise is among the most commonly used group payment apps that can easily keep a systematic record of all your informal debts including restaurant bills, travel expenses, cost of accommodation, and much more. With...
Splitwise employs an intelligent algorithm to calculate the exact amount owed by each user. It shows who paid for what, how much amount was paid by each member, and any outstanding balances. Furthermore, the...
For example, shared items like appetizers would be split among the entire group or just a few people in the group. The app can handily accommodate large parties by allowing you to add up to 10 people to each group....
When comparing USZipLookup and Splitwise, you can also consider the following products.

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.
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Find Your Whereabouts Effortlessly via ZIP Code
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SETTLE UP is an indispensable app for friends and flatmates who need to keep track of shared bills...
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Access to worldwide postal code data
Compare PostalCodes.app to USZipLookup or Splitwise:
