Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
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

Splitwise
Tricount
Splid
Spliit
ihatemoney
Splitser
Kittysplit
SETTLE UP is an indispensable app for friends and flatmates who need to keep track of shared bills...

Which is more popular?
Based on our record, Settle Up seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
ZIP
ZIP Code API
|
|
|
|---|---|---|
| Website | zip-codes.com | settleup.io |
| Company | Startup from the United States · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...
No description of Settle Up 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
No analysis of Settle Up yet.
Walkthroughs and reviews on video.
No ZIP Code API videos yet. You could help us improve this page by suggesting one.
Settle Up - hisab rakhna hua aasan
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Settle Up. 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 ZIP Code API yet. Be the first one to post
Settle Up is a great option for anyone who wants an easy way to split bills. With features like peer-to-peer payments, automated payment reminders, and detailed accounts of transactions, the Settle Up app makes it...
Settle Up excels in its calculation capabilities, providing accurate and fair splits of expenses. The app considers various factors, such as who paid for what and any existing imbalances, to determine each...
Settle Up can handle a variety of payment scenarios: When one person pays or multiple people have paid, it can split payments evenly based on the amounts or allow you to select individual amounts for each person to...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Can't you have her send you her money on your bank account, keep track of that on an app like Settle Up, load your combined budget on a WeSwap card and go from there? Source: almost 5 years ago
When comparing ZIP Code API and Settle Up, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Compare Smarty to ZIP Code API or Settle Up:

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!
Compare Splitwise to ZIP Code API or Settle Up:

Free Zip Code API - Free Postal Code Validation | Zipcodestack
Compare Zipcodestack to ZIP Code API or Settle Up:


The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to ZIP Code API or Settle Up:
