AC AddressConnect UK address & UPRN API
Simple Pricing

Pricing for UK address lookup that scales with your product.

Start free, launch affordably, then scale with clear monthly request limits and optional PAYG credit bundles. Every plan includes autocomplete, postcode lookup, UPRN resolution and geospatial endpoints.

Endpoints
4+
Instant key
Yes
PAYG top-up
All plans
Upgrade path
Clear
Monthly plans

From first prototype to high-volume platform.

Every plan includes autocomplete, postcode lookup, UPRN resolution and geospatial endpoints. Choose by usage volume, not by which endpoint you need.

FREE

Free

Free

  • 30 requests / month
  • 10 requests per minute
  • Hard cap at quota
  • No overage billing
  • Free

STARTER

Starter

Recommended

£9.95 / month

  • 300 requests / month
  • 60 requests per minute
  • Hard cap at quota
  • No overage billing
  • 3.3167p per lookup

GROWTH

Growth

£29.95 / month

  • 1000 requests / month
  • 300 requests per minute
  • Flexible quota
  • Metered overage available
  • 2.9950p per lookup

ENTERPRISE

Enterprise

£499.00 / month

  • 100000 requests / month
  • 1000 requests per minute
  • Flexible quota
  • Metered overage available
  • 0.4990p per lookup
Every plan includes

Every plan includes the full API.

No feature gating. Choose a plan by usage volume, not by which endpoint you need.

Autocomplete and postcode lookup

Address search and postcode-first lookup for forms, checkouts and onboarding flows.

UPRN support

Capture property identifiers for workflows where the address alone is not enough.

Geospatial endpoints

Use coordinates and radius search for local services, service areas and proximity workflows.

Simple REST and JSON

Standard HTTP endpoints, X-API-Key authentication and plain JSON responses.

Instant API keys

Generate keys from the dashboard and start integrating immediately.

Usage dashboard

Monitor monthly usage, request limits and plan status by API key.

PAYG credits

Need extra capacity without changing plan?

Buy prepaid credits for traffic spikes, client launches or seasonal campaigns. Credits are consumed only after your included monthly quota and expire after 3 months.

PAYG

Starter PAYG

10000

credits

£45.00 one-off

0.4500p per credit

  • No recurring charge
  • Used after monthly quota
  • Expires 3 months from purchase

PAYG

Growth PAYG

100000

credits

£350.00 one-off

0.3500p per credit

  • No recurring charge
  • Used after monthly quota
  • Expires 3 months from purchase

PAYG

Scale PAYG

500000

credits

£1500.00 one-off

0.3000p per credit

  • No recurring charge
  • Used after monthly quota
  • Expires 3 months from purchase
Positioning

Built for UK-first teams that want simple address capture.

AddressConnect is designed for teams that want a focused UK address API with clear pricing, UPRN support and straightforward integration. It is not a global enterprise data platform — it is a practical API for UK SaaS products, agencies and business workflows.

UK-focused

Built around UK address capture, postcode lookup, UPRN resolution and geospatial search.

Developer-friendly

REST endpoints, plain JSON, API-key authentication and clear usage limits.

Practical pricing

Start free, pay monthly as you launch, and use PAYG credits or custom plans as volume grows.

Start integrating address lookup today.

Free to try. No credit card required. Create your account and make your first request in under a minute.