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

Habitica
Habitify
Loop Habit Tracker
Habit List
HabitBull
Coach.me
everyday.app
The to-do list that helps you form good habits.
Which is more popular?
Based on our record, Streaks seems to be more popular. It has been mentioned 20 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 | streaks.app |
| 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 Streaks 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
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Streaks: The To Do List App That Helps You Form Good Habits | Apps (App Walkthrough)
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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 Streaks. 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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Streaks is another popular habit tracker known for its clean design and simplicity. It focuses on helping you build streaks for the habits you want to establish. Every day that you complete a habit, the app extends...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Https://streaksapp.com supports csv export. I haven't found anything else worth using. Source: over 3 years ago
Self-Care Apps: I use "Streaks" for habit tracking, it's my favourite. I use the Headspace app for meditation/sleep stories (I used to use Calm, but my current employer includes Headspace for free in our wellness offerings, so here we... Source: over 3 years ago
Streaks is not a clicker app but maybe it can do what you want. Source: over 3 years ago
When comparing ZIP Code API and Streaks, 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 Streaks:

Habitica is a free habit building and productivity application.
Compare Habitica to ZIP Code API or Streaks:

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


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

Loop Habit Tracker (AKA uhabits) helps to create and maintain good habits in order to achieve their...
Compare Loop Habit Tracker to ZIP Code API or Streaks: