Best Postcodes.io Alternatives ranked by AI · updated Aug 2026

✅ Update queued — the AI is re-ranking this list. The page will refresh shortly.

This page is already up to date.

Postcodes.io is a free, open-source API for UK postcode and geolocation data. It suits developers who need postcode lookup, administrative areas and coordinates rather than a complete postal-address autocomplete service.

Developer: Ideal Postcodes Price: Free 🎯 postcodes.io

🔓 Open Source 🔌 API Geocoding uk postcode

Top 6 Postcodes.io alternatives

Ideal postcodes

Ideal Postcodes Ltd

Ideal Postcodes provides UK address lookup, postcode validation, and address verification APIs for websites and applications. It is designed for developers and...

Pros

Focused specifically on UK postcode lookup and address validation
Pay-as-you-go pricing avoids a mandatory long-term subscription
Simple REST APIs and ready-made integrations for common platforms

Cons

Less suitable than Loqate or Melissa for international address coverage
Fewer enterprise data-enrichment features than larger global providers
Usage costs can rise for high-volume autocomplete traffic

From £40 + VAT per 1,000 lookups

Alternatives to Ideal postcodes → Visit site

getAddress.io

getAddress.io is a powerful address lookup and validation API that allows users to easily find addresses from postcodes or partial addresses.

Starting from $10 per month

Alternatives to getAddress.io → Visit site

Loqate

Loqate is a software solution that provides address verification, geocoding, and data quality services for businesses of all sizes.

Contact for pricing

Alternatives to Loqate → Visit site

PlacesAPI UK

Places API

PlacesAPI UK is a web API for searching and validating UK addresses, postcodes and geographic places. It is intended for developers building...

Pros

Focused specifically on UK address and postcode data
Provides an API-oriented alternative to manually maintained address databases
Suitable for integrating address search into custom web and mobile applications

Cons

Less internationally focused than Loqate or Google Maps Platform
Smaller ecosystem and community than major geocoding providers
Pricing and service limits are less transparently documented than several competitors

N/A

Alternatives to PlacesAPI UK → Visit site

Postcoder

Allies

Postcoder provides postcode lookup, address search, and address verification services for UK and international applications. It targets developers and businesses that need...

Pros

Strong UK postcode and address-search coverage
Offers both hosted components and developer APIs
Supports international address lookup where Ideal Postcodes is UK-focused

Cons

Pricing is less transparent than Ideal Postcodes
International data quality varies by country and source
Smaller developer ecosystem than Loqate

Custom quote

Alternatives to Postcoder → Visit site

Crafty Clicks

Crafty Clicks Ltd

Crafty Clicks offers UK postcode lookup, address autocomplete, and address validation for online forms and business systems. It is aimed at organisations...

Pros

Specialised UK address lookup with straightforward implementation
Provides plugins and widgets in addition to API access
Suitable for ecommerce checkout and customer-registration forms

Cons

Narrower international coverage than Loqate or Melissa
Less suitable for complex global data-quality programmes
Fewer advanced geocoding and enrichment features than larger providers

From £15/mo

Alternatives to Crafty Clicks → Visit site

How good are these alternatives?

Your feedback helps us improve the AI rankings.

✅ Thanks for your feedback!

Know a better alternative? 🙌

Suggest a product and our AI will verify it's a real alternative to Postcodes.io before adding it to the list.