This is Addition

Small but mighty
apps for e-commerce

We develop apps for platforms such as Shopify which help thousands of e-commerce stores run their business and keep their customers happy.

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Part of your team

Trusted by thousands
of merchants

Nobody likes surprises in e-commerce. Our apps are based on rock solid development backed up by first class support - we're with you every step of the way.

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Australia Post Shipping

Ship with Australia's
largest postage network

Offer your domestic and international customers real-time prices from Australia Post using your own packaging, letters or prepaid satchels.

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Postcode Shipping

Ship around the world
with pinpoint accuracy

Postcode Shipping puts you in control of your shipping rates. Charge customers based on their exact location, as well as the contents, weight or value of their order.

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Supporting your journey 24/7

For us, customer support is not just a service - it's a point of pride. From guides and FAQs to prompt, friendly customer service; we have you covered.

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Looking for some answers?

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Need a little extra help?

Get in touch
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Get started with our apps

All of our apps are available on the Shopify app store and all come with a free 7-day trial. Ready to get started?

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