
Todoist
TickTick
Any.DO
Remember The Milk
Google Tasks
Trello
Asana
Things is an easy to use task manager.
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

Which is more popular?
Based on our record, Things seems to be more popular. It has been mentioned 58 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 | culturedcode.com | zip-codes.com |
| Pricing | — | |
| Company | Startup from Germany | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Things yet.
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...
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
Things is ideal for individuals who are deeply integrated into the Apple ecosystem and appreciate a minimalist design approach. It's perfect for users who prefer a straightforward, no-frills task management system that emphasizes ease of use, efficiency, and aesthetic appeal.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Brandon's Cult Movie Reviews: THINGS
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Things and ZIP Code API. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Things 3 is a multi-award-winning personal task manager that assists you in keeping track of your tasks. The environment of the application is attractive with a fresh new look, delightful integrations, and powerful...
Things 3 is one of the few to-do apps that's not subscription based, and it costs $9.99 to purchase. Things 3 is also available for Mac and iPad, though each app must be purchased individually.
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Recommendations tracked on public social media and blogs since March 2021.

Correct: https://culturedcode.com/things/ Looks like the different apps (desktop, mobile, iPad) have different prices, but all are one-time payments of $10-$50. - Source: Hacker News / over 1 year ago
Things 3is an award-winning task management application known for its clean, elegant interface and intuitive usability. It employs a minimalist design style, allowing users to easily add, organize, and view tasks, helping individuals... - Source: dev.to / almost 2 years ago
How badly do Twos want to SEO rank on searches for Things? https://culturedcode.com/things/. - Source: Hacker News / about 2 years ago
Tracking ZIP Code API since May 2026.
When comparing Things and ZIP Code API, you can also consider the following products.

Todoist is a to-do list that helps you get organized, at work and in life.
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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TickTickis a cross-platform to-do list app & task manager helps you to get all things done and make life well organized.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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The #1 task management app used by over 11 million people globally, Any.do is your free mobile and online task manager for Android, iPhone, Web and more.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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