Straightforward address validation services

We understand the importance of good quality customer address data and its criticality to providing competitive advantage through exceptional customer service. So we’ve designed an address validation solution that delivers a richness in functionality to make your life easier and your customer’s experience better.

Our easy to use API interface offers:

  • validation for Australia and New Zealand addresses within 8-10 keystrokes
  • integration with ecommerce and CRM platforms; websites and mobile applications
  • enrichment of the quality of customer data by offering optional email and phone validation and socio demographic SEIFA information; and
  • business ABN validation

And with no charge for address searches and/or look ups, you’ll only pay for the validated addresses you use.

Our services

Address Validation
for Web

Address Validation
for Salesforce

Address Validation for Ecommerce





Bulk Address

Customer Matching

How It Works

1. Register Register your details here and we'll create a free trial account for you to get started straight away.
2. Set up Visit your account dashboard online where you can create a 'new service' to try. We'll guide you step-by-step and show you the code for your website/app.
3. Try it Use the 30 day FREE trial period to try our services out and see them working in your website or app.
4. Sign up To continue using Harmony RightAddress after the trial period, simply sign up for any of our annual plans or call us on (02) 9053 6321 to discuss pricing options.

Why choose Harmony RightAddress

Over 35 years enriching customer address data

For over 35 years, we have worked with the largest holders of customer address data across government and business sectors.
The dedicated Mastersoft team behind Harmony RightAddress proudly delivers our address management expertise across multi-verticals such as Finance, Banking, Insurance, Retail, Ecommerce, Telecommunications, Utilities, Government and many more.

World class technology

Using world-class technologies, Harmony RightAddress helps improve business efficiency, as well as drive sales growth for our customers:

  • 20% reduction in time spent onboarding customers
  • 30% improvement in bulk mail costs
  • 25% reduction in returned goods
  • 20% improvement in address quality.

Easy set up, easy to use

Our API is easy to install and works instantly on any device and platform. All it takes is a little snippet of Javascript code on your website, or install a plugin to your online store or CRM and it will turn address fields in your form into an autocomplete dropdown.

Superior support

When you use Harmony RightAddress, you get access to Mastersoft’s wonderful support team and the full backing of our software developers. With a long and proven track record of delivering address validation and quality services, you’ll be in safe hands.

Risk-free trial

Our free 30-day trial gives you access to all of our standard address validation services. It’s your chance to test the services we offer – and to see our exceptional technology and support in action.

Regular updates from government data

We update our address data monthly, with all other validation data updated on a quarterly basis. This data comes from the following Sources of Truth (SoTs) :

  • Australia Post’s Postal Address File (PAF)
  • PSMA’s Geocoded National Address File (G-NAF) plus Census SEIFA (socio economic) codes
  • New Zealand Post’s NZAD and GEOPAF
  • PSMA Australia’s Geocoding File (G-NAF)
  • Combined Australia Post’s Postal Address File (PAF) and PSMA’s Geocoded National Address File (G-NAF)
  • Australian Business Registration File


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