
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.

Wysa
Calm
Headspace
Replika
REFLECTLY
Daylio
Rosebud App
Your AI assistant for emotional health

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


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Why this product is good
Recommended for
Overall verdict
Why this product is good
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Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
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Youper App Review
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Youper combines psychology and artificial intelligence to support mental health. Its AI-driven chatbot helps users address their mental health needs through clinically validated support, providing empathetic and...
When comparing PostalDataPI and Youper, 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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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.
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Meditation made simple. Brilliant things happen in calm minds.
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