CrazyTel
Optus-network specialist for data SIMs, IoT and VoIP.
Plans—
Cheapest—avg/mo (12mo)
Updated—
CrazyTel operates on the Optus network, offering standard mobile plans alongside standalone data SIMs, IoT (Internet of Things) devices, VoIP, and business communication solutions. Their standard mobile SIMs use a Hybrid Prepaid model, requiring users to maintain an active auto top-up balance to cover calls, texts, and data usage.
They cater to both standard smartphone users and those requiring data-only SIMs for hardware like tablets or backup routers.
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Average over
Population Coverage
98.5% (Optus network)
Network
Optus 4G
Speed Limits
25Mbps on data SIMs; uncapped on standard mobile SIMs
eSIM
Supported
Data Banking
Not supported
International Calls
Pay-as-you-go rates apply
Contract
Hybrid prepaid / month-to-month
Focus
IoT, VoIP, and data-only routing