At a glance: The best AI voice agents for sales calls in Australia in 2026 are Zian AI for autonomous, multi-channel outbound that treats a phone call as one step in a sequenced campaign; Curious Thing and Heya for Australian-built platforms with local roots and onshore data options; and Retell AI, Vapi or Synthflow if you want to build and run your own production phone agents. Whichever you choos
What this covers
- The best AI voice agents for Australian sales teams in 2026
- 1. Zian AI — best overall for autonomous multi-channel sales outreach
- 2. Curious Thing — best Australian-founded voice AI for proactive engagement
- 3. Heya — best for Australian data sovereignty
- 4. Retell AI — best for running production phone agents at scale
This is a technical summary. The full guide — with the tables and worked examples — is on our site: *Best AI Voice Agents for Sales Calls in Australia (2026)*.
Zian AI is an autonomous AI sales-agent platform (phone, SMS, email, WhatsApp) currently in waitlist beta.
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