In Australia there are many credit cards to choose from. Finding the best Australian credit card for you can be a bit confusing. Some cards have lower interest rates but higher annual fees and other cards offer you low interest rates but only for a limited time. Keep in mind that even the best cards have interest rates and annual fees that are subject to change.The NAB Visa card is one of the best Australian credit cards you can sign up for. While many products offer their introductory low interest rate for six months, the NAB Visa card gives you twelve. Their low introductory interest rate is 3.99%. The NAB Visa card also offers a low annual fee of $49.The ANZ Low Rate MasterCard is also one of the best Australian credit cards in the market today. They are offering a twelve month introductory interest rate of 4.9%, with an annual fee of $58. This option is great for families because you can add up to three additional cardholders for free.If you are an avid online shopper the Aussie MasterCard is one of the best for you because they offer the MasterCard SecureCode. Their low twelve month introductory rate is only 4.99% and you do not have to be an Aussie customer to apply.If you qualify financially, the best Australian credit cards are the gold or platinum cards. These Australian credit cards offer their customers a lot more benefits than regular cards. The Citibank Gold Card offers perks like upgrades at your favorite hotels and travel insurance. The Citibank Gold Card is offering only 2.9% as their twelve month introductory rate, credit limits up to $25,000 and a free rewards program.