
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.

RANDOM.ORG
Randommer
Random Number Generator
RandomReady
Random-Required
Wheel Decide
Wheel of Names
A place with hundreds of generators split into different categories from science to entertainment.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | postaldatapi.com | generatormix.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 GeneratorMix yet.
What each product offers, as listed by its team.


Possible disadvantages
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An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of GeneratorMix yet.
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 GeneratorMix, 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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RANDOM.ORG offers true random numbers to anyone on the Internet.
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We help businesses improve UX and data quality with a cutting edge address validation service.
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Generate random number, telephone numbers, text, hashed and social security numbers
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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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Randomly generate integers or floating point numbers within a given range and specified discrete or continuous statistical probability distribution.
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