Disclosure: this page is published by TouchDrop, which offers a competing direct mail product. Competitor facts are checked against each vendor's own live pages.

Postal Agent Alternative for Australian Shopify Brands

Q: What is the Australian alternative to Postal Agent?

Postal Agent is a US postcard-automation platform on USPS, connected via Zapier and API, with promo-code and QR attribution. TouchDrop also mails the US, plus the UK, Australia and the Netherlands, as a self-serve Shopify retention product with Klaviyo and Omnisend segments and per-recipient attribution. Postal Agent suits teams wanting its general-purpose Zapier or API workflow.

Postal Agent is a solid US postcard-automation platform, and one of the closest to TouchDrop on attribution mechanics: unique promo codes and QR codes on every card. Postal Agent prints and mails through USPS in the United States. TouchDrop also mails US retention postcards via USPS Marketing Mail, plus domestic postcards in the UK, Australia and the Netherlands, with Shopify, Klaviyo and Omnisend workflows.

Written by Hylke Reitsma, co-founder of TouchDrop

Last updated: 29 October 2026. Postal Agent facts on this page are drawn from their public pages (their site is bot-gated); confirm current pricing and terms on postalagent.com before relying on them.

Choosing an Australian alternative to Postal Agent for Shopify direct mail, with local Australia Post fulfilment instead of US USPS

Which should you choose?

Choose TouchDrop if you run retention postcards for existing Shopify customers in the United States, the UK, Australia and the Netherlands, with Klaviyo and Omnisend segments, domestic mailing and per-recipient code-and-QR attribution.
Choose Postal Agent if you need triggers from many tools beyond Shopify through Zapier and its API.
Switching probably isn't worth it if your programme relies on its general-purpose Zapier or API integration; TouchDrop is Shopify-only and has no public send API, but a US-only list is not itself a reason to stay.

How TouchDrop compares to Postal Agent

Postal Agent connects through Zapier and its API to mail postcards on almost any event, and attributes with promo codes and QR codes plus USPS tracking. TouchDrop uses the same code-and-QR attribution, but as a Shopify-native product with pre-built flows, a holdout for incremental ROI, and Australian fulfilment.

Feature	TouchDrop	Postal Agent
What it is	Shopify-native postcard campaign platform	General-purpose postcard automation (many verticals)
Shopify connection	Native event triggers + CSV	Zapier and REST API (no embedded Shopify app)
Attribution	Unique Shopify discount code + QR, holdout-measured	Unique promo codes + QR + USPS piece tracking
Fulfilment	USPS Marketing Mail in the US, Royal Mail in the UK, Australia Post in Australia and PostNL in the Netherlands	United States, USPS
Australian sending	Domestic, in days	Not stated (US/USPS only)
Currency	USD (US), GBP (UK), AUD including GST (Australia) and EUR (Netherlands)	USD

When Postal Agent is the better choice

You need its general-purpose Zapier and API workflow; both platforms mail US customers domestically.
You want maximum trigger flexibility across many tools, not just Shopify, wired through Zapier and its API.
You want a simple, low per-card price and no minimums for one-off or cross-vertical sends.

When TouchDrop is the better choice

Your recipients are Australian. Postal Agent mails through USPS in the United States, so an Australian card would travel as international post; TouchDrop lodges it with Australia Post.
Your store runs on Shopify and you would rather not maintain Zapier recipes: TouchDrop mails your Klaviyo or Omnisend segments directly, with win-back, abandoned-cart and post-purchase flows ready to switch on.
You like Postal Agent's code-and-QR approach but want it priced in your currency: TouchDrop puts a unique Shopify discount code and QR on every card and bills in AUD with GST included.

Frequently asked questions

Does Postal Agent deliver in Australia?

Its published pages describe US fulfilment through USPS, with no international or Australian service stated. TouchDrop prints and lodges inside Australia via Australia Post, so Australian customers get domestic delivery rather than international transit.

Is Postal Agent a Shopify app?

It is not an embedded Shopify App Store app. Postal Agent is a general-purpose postcard-automation platform connected via Zapier and its own API, triggered by events from tools including Shopify. TouchDrop connects natively to Shopify and Klaviyo.

How does attribution compare?

Postal Agent is one of the closest platforms to TouchDrop on attribution: it puts unique promo codes and QR codes on each card and tracks pieces through USPS. TouchDrop uses the same code-and-QR approach, tied to Shopify orders and measured against a holdout, with Australian fulfilment.

What is the Australian alternative to Postal Agent?

TouchDrop, for Australian Shopify brands. It keeps the promo-code-and-QR attribution Postal Agent uses, adds native Shopify and Klaviyo triggers, and lodges with Australia Post instead of USPS. See touchdrop.com.au/guide/pricing.

What switching involves

Data: your Klaviyo or Omnisend segments stay where they are. Connect the account and pick the segment on the TouchDrop side, or upload a CSV from any other tool.
Artwork: supply the card to TouchDrop's artwork spec, with the right side of the back kept clear for the address block. Plan a re-layout rather than a straight resize.
Connections: connect Shopify through the custom-app setup inside TouchDrop so each card gets its own discount code and orders attribute back, and point a Klaviyo flow webhook at TouchDrop if a flow drives the send.
Test first: there are no print minimums, so mail one small segment, read the result over the 60-day attribution window, then scale.
Overlap: while both platforms run, keep the same customers out of both audiences so nobody gets two cards.

Compare other direct mail platforms

The same attribution, fulfilled in Australia.

Unique codes and QR on every card, printed and lodged locally in AUD.

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