
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.

OneTab
Toby
Session Buddy
tabExtend
Raindrop.io
Tab Session Manager
Tabs Outliner
A better way to work in the browser.

Which is more popular?
Based on our record, Workona seems to be more popular. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | postaldatapi.com | workona.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | Startup from the United States · 2018 |
| 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 Workona 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
Workona - How to find and create
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PostalDataPI and Workona. 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
Station is another application with which you can control multiple services. There are slight differences with Workona and the like, and that may be good for some and not so good for others. The most striking, in...
Recommendations tracked on public social media and blogs since March 2021.


Tracking PostalDataPI since Apr 2026.
Before, I used to use a Chrome (now Firefox as well) plugin, named workona [1]. This was great if it worked properly all the times. But it doesn't, it's quite buggy. Then, Edge added workspaces and tab syncing and, well, it works... - Source: Hacker News / about 2 years ago
You mean like Workona? This browser sounds a lot like their extension https://workona.com. - Source: Hacker News / over 3 years ago
- Workona for tab management. I used this a few years ago with reasonable success; only stopped because I didn't need it badly enough at the time. I've been struggling with tabs lately and remembered it yesterday; I've reinstalled it and... Source: over 4 years ago
When comparing PostalDataPI and Workona, 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.
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Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
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We help businesses improve UX and data quality with a cutting edge address validation service.
Compare Ideal postcodes to PostalDataPI or Workona:


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 Workona:
