Address Validation For Web

The next generation tool for address validation

Harmony address validation for the web means your customers will enjoy real-time address validation when they visit you online. They will love it because it saves them time inputting their address – and you will love it because it means you have complete and accurate address information, every time.

How does this help your business?

  • Reduce postal costs
  • Improve front and back office productivity
  • Provide an intuitive online experience.

Best of all, our cloud-based service makes it easy. It integrates seamlessly with your existing infrastructure and costs are charged on a per-transaction basis – so you only pay for what you use.


  • Address completion as you type and spelling corrections.
    • Start anywhere – street name or number, suburb or postcode.
    • Standardises terms and misspelt words
    • Provides synonym, bordering and alternate street searches
  • Easy setup with simple JavaScripts to bind into screens and portals
  • Real-time validation of addresses with minimal keystrokes
  • Flexible to work across any environment to return a complete and correct address record with a Delivery Point Identifier (DPID) and barcode.
  • Postage discounts using mailing barcodes
  • Reliable with 99.95% uptime hosted by Amazon Web Services


  • Reduction in time spent onboarding customers
  • Less likelihood of customer churn or abandonment during onboarding process
  • Enhanced customer experience and service
  • Accurate, high-speed address input from mobile or computer
  • Efficient and accurate mailing services
  • Seamless and consistent views of customer details from all touch points (call centre, web transactions, branch network, remote computing).
  • Cost savings due to reduction in manual rework of incorrect addresses
  • Accuracy of address database for back office system
  • Postage discounts from mailing barcodes
  • Reduce costs of wasted and returned marketing material
  • Better front-end office productivity with fewer keystrokes and typing errors


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Live address validation demonstration

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What our customers think about us

  • “We chose Mastersoft’s Harmony Hosted address validation service over many others we evaluated because it was easy to integrate into our customers’ eCommerce website checkouts. It provides our customers’ with a slim-line checkout which improves conversion rates and grows revenue. It reduces custom errors with shipping addresses which decreases lost orders and customer service issues and most importantly it contributes to lower fraud rates. The Harmony Hosted address validation software is reliable and fast. Our retail clients process tens of thousands of address requests each and every day of the year. The Mastersoft team provides us with outstanding service, their technical support team are always incredibly fast in their replies to any questions we have or configuration settings we require. So glad we found them. It’s great to have a service you can rely on.”

    Andrew Maver
    Co Founder & Director, NOW Solutions
  • “Integrating our WooCommerce eCommerce platform with Harmony Hosted's address validation service has significantly reduced the number of failed order deliveries, which were largely due to the customer unintentionally entering an incorrect delivery address. The result of this is a substantial saving in shipping costs each month as well as providing a better customer experience overall. The API is fast, the data accurate, and the service is easy to implement."

    Luke Hopkins
    Co-founder and CTO, The Protein Bread Co.
  • “The 30-day free trial allowed us to experience Harmony’s easy setup process and superior validation success rates. By partnering with Mastersoft, we can now relax in the knowledge that the data we’re collecting will be cleaner and will help with improved customer acquisition and order delivery rates.”

    Stefani Michael
    Marketing and Online Sales Manager, Maggie Beer Products
  • “The Harmony Hosted address validation system has been instrumental in improving our e-commerce conversion rates, reducing cart abandonment rates and significantly reducing incorrect address entry by our customers.
    We can’t even begin to count the hours, and dollars we’ve saved by integrating Mastersoft’s address validation system with our site.”

    Mohamad Hannaway
    Manager (Web & Customer Relations), ‎A&H Frameshop Pty Ltd
  • "Makes a real difference being able to validate your addresses in the system and also have any new customers who provide address details pre-validated. Time efficient and effective.
    We also added in the Company lookup tool which validates ABN and official company name. Accurate data is now a given."

    James Clampett
    Director, Philanthropy & Impact Investing, The Benevolent Society
  • “Very good app for Salesforce and really affordable too. The setup and support have also been good would recommend this app for sure.”

    Juan Maart
    IT Business Analyst, ADRA International
  • “Mastersoft have become a very important business partner for Allianz Australia - the Harmony Software suite is now a critical component that supports a number of our Allianz Insurance systems.
    Over the last 2 and a half years, Mastersoft has delivered a great customer service which has been critical to the success of a major Allianz Insurance project – a project dependent on correctly capturing Australian addresses.”

    Allianz Australia
  • “You want to have a partnership with your vendors, and it’s really a two-way street. That’s been the difference with Mastersoft.
    It’s been a very even keeled partnership, and we know that we can be transparent with each other.”

    Caroline Woodhill
    Vice President IT – Asia Pacific, Accor Plus
  • "We have been using Harmony Hosted within our Business for the last couple of years and it’s been deployed within Salesforce and other Applications giving us the validation we needed for selection of Address and ABN data, allowing us to get the correct details every time. Harmony Hosted has also assisted us in cleansing our original data set, which has improved our overall data in these areas. Excellent product to deploy on any Application for Address and ABN Validation. Well done Team."

    Kathy James
    System Development Manager, Fleetcare
  • "Would definitely recommend Harmony Hosted if you are looking for Australian address validation. Technical support was fast and efficient when required. A good, cost effective solution."

    Colin McNabb
    Executive Manager, Irene Gleeson Foundation


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