
Postio.co.uk
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.

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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| Website | postaldatapi.com | streaks.app |
| Pricing | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate — $0.000028 per query with no tiers or subscriptions. What you get back: Up to 18 metadata fields per postal code — city, state/region, coordinates,...
No description of Streaks yet.
What each product offers, as listed by its team.


Possible disadvantages
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.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
More videos
Streaks: The To Do List App That Helps You Form Good Habits | Apps (App Walkthrough)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PostalDataPI 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.


We have no reviews of PostalDataPI yet. Be the first one to post
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 PostalDataPI since Apr 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 PostalDataPI and Streaks, you can also consider the following products.

Fast UK address, email & phone validation APIs for developers. Official Royal Mail PAF data. Pay as you go, 100 free lookups.
Compare Postio.co.uk to PostalDataPI or Streaks:

Habitica is a free habit building and productivity application.
Compare Habitica to PostalDataPI or Streaks:

We help businesses improve UX and data quality with a cutting edge address validation service.
Compare Ideal postcodes to PostalDataPI or Streaks:


Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
Compare Fetchify to PostalDataPI or Streaks:

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