Free singing birthday cards are available in electronic format on sites including AmericanGreetings.com, 123Greetings.com and DoozyCards.com. American Greetings and Doozy Cards require a membership, but offer a free trial period of seven and 10 days, respectively. No membership is necessary at 123Greetings.com.
Hover the mouse over the Ecards heading at the top of the AmericanGreetings.com home page, select Birthday under the Occasions heading in the drop-down menu, and click Singing under the Special Collections heading. Click the Birthday link on the 123Greetings.com home page, scroll down the page and click the Songs heading. Click the Birthday heading on the DoozyCards.com home page and select Singing from the drop-down menu.