
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.
Superpoll
JustPoll
You're Wrong
Sparklip
OpenVoyce
Voice by Brbcafe
debate AI
Find out who's right

Which is more popular?
Website, pricing, platforms and company facts side by side.
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Q
Qibble
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| Website | postaldatapi.com | getqibble.com |
| 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 Qibble yet.
What each product offers, as listed by its team.

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Recommended for
Overall verdict
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Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
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When comparing PostalDataPI and Qibble, 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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Justpoll: Create polls swiftly and creatively! Have full control—add options, control result visibility, set start/end times, restrict by IP, choose login requirements, and allow multiple choices.
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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 Qibble:
You're Wrong: Where toxic arguments are welcome.
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