
DEV.to
Medium
Ghost
Hacker Noon
Substack
Notice
Strapi
A friendly and inclusive Q&A network for coders

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.

Which is more popular?
Based on our record, Hashnode seems to be more popular. It has been mentioned 136 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | hashnode.com | postaldatapi.com |
| Pricing | — | |
| Company | Startup from India | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Hashnode yet.
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,...
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.
Take Your Online Presence to the Next Level with Hashnode
More videos
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Hashnode is the best place to go for free knowledge sharing. Because we want to foster a good relationship between you and your readers, they don't show any ads or pop-ups on the articles developers share.
Hashnode is an online developer community and blogging platform that allows developers to share their experiences, insights, and tutorials. It provides a supportive space for developers to build their personal brand,...
Hashnode is a one-stop platform to start blogging as a developer. If you are a developer or tech person, you can start writing with hashnode.
We have no reviews of PostalDataPI yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


If you found this guide useful or have questions, don’t hesitate to drop a comment below. What was your first Docker project? Share your experiences, and let’s learn together! Don’t forget to follow me on Dev.to and Hashnode for more... - Source: dev.to / 6 months ago
So, let's say that you are writing a post on your website, but you also want to publish it on other platforms, like medium.com, dev.to or hashnode.com. There is no way you can compete with these domains in terms of domain authority. This... - Source: dev.to / 10 months ago
Hashnode Developer-focused blogging platform with built-in formatting, graphs, and custom domains. - Source: dev.to / over 1 year ago
Tracking PostalDataPI since Apr 2026.
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