Postcoder

Postcoder

Allies Computing
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+

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About

GoAddress is a UK postcode and address lookup API designed to deliver fast, accurate address data in seconds. It allows developers to search by postcode or full and partial address text using simple REST endpoints. The API returns clean, structured address data that is ready for use in forms, databases, and applications. GoAddress is built for production use cases such as checkout flows, customer onboarding, and internal systems. Address data is refreshed daily to ensure accuracy and reliability. Secure API key authentication and high availability make it suitable for business-critical applications. Trusted by thousands of developers, GoAddress offers a quick setup with no credit card required for the free tier.

About

Create a quick and accurate data capture experience on your website and app. Eliminate unnecessary form fields and reduce data entry errors. Postcoder brings together everything you need to create forms that people can fill in quickly and accurately. Add one or more features to your existing form and watch your conversion rates and data quality improve. Capture valid mobile phone numbers from your customers. Capture addresses using postcode lookup or address autocomplete. Postcoder delivers the scale you need for global commerce. Approaching 1 million requests per day, it delivers lightning-quick response times and supreme reliability wherever your customers are based. Reduce development time using Postcoder. We obsess over the vast array of global data sources, daily refresh cycles, and network validation protocols to provide you with a unified set of validation features in one API. Buy credits, check usage, and configure security with ease.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

GoAddress is ideal for developers, product teams, and businesses that need fast, reliable UK address lookup and validation for web and software applications

Audience

Organizations wanting a tool to improve their address lookup and form validation processes

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

£6.3/month
Free Version
Free Trial

Pricing

$31.86 per 500 credits
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

GoAddress
Founded: 2025
United Kingdom
goaddress.io

Company Information

Allies Computing
Founded: 1987
United Kingdom
postcoder.com

Alternatives

Alternatives

Postcoder

Postcoder

Allies Computing

Categories

Categories

Integrations

C#
CSS
HTML
JavaScript
Node.js
PHP
Python

Integrations

C#
CSS
HTML
JavaScript
Node.js
PHP
Python
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