
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.

Baobab Disk Usage Analyzer
WinDirStat
DiskUsage
Filelight
WizTree
Gdu
TreeSize
A disk usage analyzer with an ncurses interface, aimed to be run on a remote server where you...

Which is more popular?
Based on our record, ncdu seems to be more popular. It has been mentioned 24 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | postaldatapi.com | dev.yorhel.nl |
| 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 ncdu 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
ncdu - NCurses Disk Usage Utility - Linux TUI
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PostalDataPI and ncdu. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking PostalDataPI since Apr 2026.
Something like https://dev.yorhel.nl/ncdu with ("brew install ncdu") is great if you are okay with the command line. It's very annoying to drill down in the Finder especially if it's hidden directories. - Source: Hacker News / 8 months ago
For an even more detailed analysis, take a look at tools such as ncdu, a disk usage viewer in terminal mode. - Source: dev.to / almost 2 years ago
These certainly aren't forgotten, but I like: * `ranger` file manager: https://ranger.github.io/ * `ncdu` for visualising disk usage: https://dev.yorhel.nl/ncdu * `htop` process monitor: https://htop.dev/ I just find them very intuitive,... - Source: Hacker News / over 2 years ago
When comparing PostalDataPI and ncdu, 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 ncdu:

Baobab Disk Usage Analyzer is one of the light-weight disk analyzers that offers you a chance to view and monitor the disk usage & folder structure without any hassle.
Compare Baobab Disk Usage Analyzer to PostalDataPI or ncdu:

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

WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
Compare WinDirStat to PostalDataPI or ncdu:

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 ncdu:

DiskUsage provides a way to find out which files and directories on the SD card of your Android...
Compare DiskUsage to PostalDataPI or ncdu: