
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.

Qwaiting
Qminder
Queue Management System
Jonot
Entry2Exit
Envoy
QLESS
Your Complete All-in-one Web Based Queue Management System Built For Success. Choose queuehub to revamp old queues to Online & Virtual queueing experiences.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | postaldatapi.com | queuehub.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,...
QueueHub is a web based queue management system designed to improve customer experience and operational efficiency. It allows businesses to create virtual queues, enabling customers to join a line online or through a mobile app. QueueHub then provides real-time updates on wait times and sends...
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
Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
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How often each product is chosen within a category, 0–100% relative to the other.


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When comparing PostalDataPI and QueueHub App, 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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We help businesses improve UX and data quality with a cutting edge address validation service.
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Qminder works the way it sounds: It helps a company mind its queues.
Compare Qminder to PostalDataPI or QueueHub App:

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 QueueHub App:
Entry2exit queue management system
Compare Queue Management System to PostalDataPI or QueueHub App: