
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.

Firebase
Parse
Supabase
Vercel
Azure Mobile Apps
AWS Lambda
aws-cli
JavaScript library for app development using cloud services

Which is more popular?
Based on our record, AWS Amplify seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | postaldatapi.com | aws.amazon.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 AWS Amplify 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
No analysis of AWS Amplify yet.
Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
More videos
Firebase vs AWS Amplify
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PostalDataPI and AWS Amplify. 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
Amazon Web Services (AWS) Amplify is a comprehensive development platform designed to provide the tools necessary to build scalable mobile and web applications. AWS Amplify offers a suite of services that mirror many...
AWS Amplify packs several tools in the Amazon ecosystem to allow you to build full-stack web and mobile apps in hours.
This article briefly introduces you to "What is AWS Amplify." All aspects of AWS Amplify, including its features, integrations, pricing models, benefits, and drawbacks, will be explored in detail by the end of this...
Recommendations tracked on public social media and blogs since March 2021.


Tracking PostalDataPI since Apr 2026.
I migrated to AWS Amplify so I didn't have to manage CDK and could have preview environments. - Source: dev.to / 4 months ago
Across years of AWS projects, I kept running into the same wiring. Client work, side projects, internal tools: the same Lambda + DynamoDB + AppSync + Cognito shapes, written out by hand every time. I liked how simple Amplify made this.... - Source: dev.to / 7 months ago
So far our high level architecture diagram wasn't very impressive - we only used AWS Amplify service to host our web application. Of course there are many services under the hood like Route 53, CloudFront, Certificate Manager, Lambda and... - Source: dev.to / over 1 year ago
When comparing PostalDataPI and AWS Amplify, 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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Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
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We help businesses improve UX and data quality with a cutting edge address validation service.
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Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
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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 AWS Amplify:
