SIM-ONLY Mobile Plans

INFLATION-BUSTING SIM-ONLY MOBILE PHONE PLANS

No Gimmicks, No Sales Tactics - Just Real Value for Your Money!

Choose from
Physical SIMs
OR
eSIMs
Enjoy Advanced Features like
VoLTE
Wi-FiCalling
Powered by the
Optus 4G Network

We use the Optus 4G Plus network to provide award-winning coverage.

Get Started Today and Experience True Mobile Freedom!

SIM-only plans

Crazy Value
NO LOCK-IN CONTRACT

$20.00/ Month

+ Free Priority SIM shipping

4G Access • Uncapped Speeds

  • Mobile Data Included2

    20GB
  • Standard & National Calls 1

    Unlimited
  • SMS & MMS (within Aus)

    Unlimited
International Rates Sign Up Critical Information Summary
Crazy Ultra
NO LOCK-IN CONTRACT

$30.00/ Month

+ Free Priority SIM shipping

4G Access • Uncapped Speeds

  • Mobile Data Included2

    40GB
  • Standard & National Calls 1

    Unlimited
  • SMS & MMS (within Aus)

    Unlimited
International Rates Sign Up Critical Information Summary
  • Unlimited standard national calls and texts are subject to our fair use policy.

    For non-unlimited plans:

    1. Calls are charged in 1-minute increments

    2. SMS messages are charged per 160 characters or part thereof

  • Download speeds capped at 0 Mbps after data allowance exceeded (Disabled).

Need Data Only?

Check out our Data-only SIM Cards great for 4G backup and IoT Devices!

View Data-only Plans

Create an Account and Order Your Physical or eSIM in 3 Simple Steps

01
Create Your Account

Sign up and set up your account to get started with your new mobile service.

02
Select and Order Your SIM

Choose between a physical SIM or an eSIM plan, add it to your cart, and complete your purchase online.

03
Activate and Get Connected

Your physical SIM will arrive in the mail, or your eSIM details will be sent to you via email. Activate your SIM online and start enjoying your service immediately!

Why Choose a Crazytel Mobile Plan?

No Sales Gimmicks!

We don't lure you in with short-term offers like "3 or 6 months half-price." Our plan pricing is transparent and honest—what you see is what you pay.

Australian Owned and Operated

Enjoy fast, reliable support from our team of expert locals who truly understand your needs.

Keep Your Existing Number

Seamlessly transfer your number from your old provider with zero downtime.

Get Set Up the Same Day with an eSIM!

Activate your service instantly with an eSIM—no waiting, no hassle.

No Lock-In Contracts

We don't tie you down with contracts because we're confident you'll love our service and won't want to leave.

No Excess Data Charges

Enjoy peace of mind with no surprise bills—our plans include data disabling after your allowance is used to help you stay in control of your usage.

Frequently Asked Questions

About Our Mobile Plans

Still have questions? Explore our most frequently asked questions below. If you don't find the answer you're looking for, feel free to contact our friendly support team—we're here to help!

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How does Crazytel SIM Card Billing work? Is it Prepaid or Postpaid?

Crazytel Mobile operates on a unique Hybrid Prepaid billing model. Unlike traditional prepaid services, your account balance is used to cover charges like SMS, voice calls, and MMS.

If your balance reaches zero or goes negative, services like outgoing and incoming calls and SMS across all Crazytel products will be temporarily paused. If the balance remains negative for 30 consecutive days, services will be canceled automatically.

To keep your Crazytel SIM active, Auto Top-Up must be enabled. Your monthly plan fees will be automatically deducted from your account on the billing day. If there's not enough balance, your services may be affected until a top-up is made.

What happens if I use all my data?

When you reach your data limit, your internet access will pause until your next billing cycle begins. Don't worry – your service will automatically resume on your billing day. While we don't currently offer data top-ups, we're excited to introduce this feature in the near future!

Important to note:

  1. Data is completely disabled, not shaped or slowed down.
  2. You won't have any data access while your data is suspended.
  3. All other services (calls, SMS) remain unaffected.

Can I call Crazytel to order a new SIM card or make changes to my service?

All Crazytel mobile services are fully self-service. Our call center cannot process SIM card requests, SIM swaps, or plan changes. You can conveniently manage these features online through your Crazytel account.

When will I receive my SIM?

Once your SIM is dispatched, you'll receive a confirmation SMS from us. It will be delivered via Priority Post and should arrive within 1-4 business days after dispatch. For more precise delivery estimates based on your location, please check with Australia Post.

Data Usage Reminders

When you turn on Data Usage Reminders, you'll get SMS notifications as soon as you hit your set usage threshold, no matter the time or day.

Can I change my plan after signing up?

You can easily manage and update your plan through your Crazytel account. Just note that changes will only take effect on your next billing day.

Does Crazytel offer Data Banking?

Not at this time, but we're always looking for ways to improve our services, so stay tuned for future updates!

Can I use my Crazytel mobile overseas?

International roaming is not available at the moment, but it's coming soon to Crazytel Mobile services.

In the meantime, if you need to use your mobile phone while overseas, we recommend purchasing a prepaid SIM from a local mobile operator at your destination.

What network does Crazytel use?

Crazytel operates on the reliable Optus 4G network, giving you the same great coverage you're used to. You can view the full coverage map here. While we resell Optus services, we are responsible for providing them to you through our own agreements, which include features like VoLTE and WiFi calling.

Compatible Handsets and Devices

To use your Crazytel mobile SIM, you'll need a 4G-compatible mobile device*.

*Please note, this service is not compatible with eSIMs for devices (such as smartwatches) that use eSIM technology to connect to the mobile network.

Also, ensure your device is unlocked from any other carrier to guarantee proper operation.

How long does it take to activate a new SIM card?

On average, your new Crazytel SIM card should be activated within an hour. However, in some cases, it may take up to 24 hours for the activation to complete. If you're experiencing any delays beyond this, feel free to check your Crazytel account for updates!

Can I change my SIM card delivery address?

Once you've placed an order for a Crazytel SIM, you won't be able to change the delivery address. Please make sure the address is correct before completing your order.

Is data usage shown in real-time?

Your data usage is refreshed approximately every 30 minutes, so you can easily track your consumption.

Can I port my mobile number to Crazytel?

Yes, you can port your mobile number to Crazytel.

Can I get 5G with Crazytel mobile?

Not at this time, but don't worry! If you have a 5G compatible device, it will still work seamlessly with your Crazytel SIM on the 4G network.