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

YNAB
Mint
HomeBank
GnuCash
Money Manager Ex
Monarch
Buxfer
Stay in control of your monthly cash flows, budgets, and expenditures. Quicken provides a navigable interface where you can organize your debit, credit, and savings, and build good habits accordingly.

Which is more popular?
Based on our record, Quicken seems to be more popular. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|---|---|---|
| Website | zip-codes.com | quicken.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | Startup from the United States |
| 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 Quicken 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 Quicken yet.
Walkthroughs and reviews on video.
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Quicken 2018-2019 Review - Deluxe, Premier, Home, Business & Rental Property
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Quicken. 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
I began using Quicken back in the 1990s. It's changed a lot over the years. Today, it is a subscription-based financial planning software package. It can run on both PCs and Macs, although there are some differences...
Quicken is a comprehensive personal finance software and GnuCash alternative for Mac users designed to help users manage their finances, including budgeting, investment tracking, and bill payments. Available in both...
There are several reasons to consider Quicken alternatives. Some users may find Quicken outdated or lacking in features compared to newer platforms. Additionally, Quicken has shifted to a subscription-based pricing...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Are you able to log into your account on quicken.com. Source: over 3 years ago
1) log off quicken.com .... edit, preferences, quickenid & cloud accounts. Sign on as different user. Then sign back on with the same account. Source: over 3 years ago
I'm on Quicken for Windows Release 48.9 and Build 27.1.48.9. Haven't been asked to sign in to quicken.com for quite awhile. I've had no issues or crashes with the release. You may want to do a file validate or super validate. Source: over 3 years ago
When comparing ZIP Code API and Quicken, you can also consider the following products.

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Working hard with nothing to show for it? Use your money more efficiently and control your spending and saving with the YNAB app.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Free personal finance software to assist you to manage your money, financial planning, and budget planning tools. Achieve your financial goals with Mint.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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