Show your mom you care this Mother’s Day by sending her the gift of a card, for free! For those who don’t want to splurge on a costly greeting card, here are seven of the best sites that offer free e-cards to send to your loved ones, just in time for Mother's Day on Sunday, May 11:

Just Wink

Looking for a non-traditional card to give to your loved ones this Mother’s Day? JustWink.com doesn’t just offer cards for mothers, it also extends its unique collection to include cards specifically designed for grandmothers -- and even for furry, four-legged friends.

“These cards are sure to dazzle your friends, your baby mama and most of all your own mama with your wit, humor and incredibly good taste in Mother’s Day greetings. Let the butt-kissing begin,” the site said. (Note: You must sign up for a free account with the company before cards can be sent.)

Jib Jab

If you want to give your loved one a good laugh this Mother’s Day, consider creating a free e-card from JibJab.com. The site, which allows users to upload photos into dancing/singing cartoons, has two new cards available for this year’s holiday, including the Latin dance titled “Salsa Mama” and a spooky, Egyptian card called “Mummy’s Day.” (Note: Access to some Jib Jab ECards requires the purchase of a Jib Jab membership.)

123 Greetings

Celebrating Mother’s Day on a budget? 123 Greetings gives Web users more than 260 free e-cards to choose from. The site’s lively 3D cards, separated in categories that include “most popular,” “most viewed,” “highest rated” and “latest,” are sure to bring a smile to any woman’s face this Sunday.

Cross Cards

If you’re looking for a religious greeting to send this Mother’s Day, Cross Cards has a large selection of Christian-inspired e-cards to choose from. With its great variety of cards, including animated cards and traditional greetings, you’re sure to find the perfect card to fit every member of your family.

Someecards

Use sarcasm to show you care this holiday by sending your mom a cartoon e-card from Someecards. With greetings like, “I love how we don’t even need to say out loud that I’m your favorite child,” and, “Happy Mother’s Day to my second-least embarrassing parent on Facebook,” everyone is sure to find a card to tickle their mother’s funny bone this Sunday.

American Greetings

Kick your e-card game up a notch by experimenting with AmericanGreetings.com’s large variety of moving, singing, and musical cards. “Whether you are a daughter, son, or husband ... we have the right ecards for you. From funny Mother's day e-cards, to religious, heartfelt, or just simply cute ones, you will find Mother’s day cards perfect for any mom,” the site says. (Please note: cards are free after signing up for a seven-day trial period.)

Got Free Cards

If you prefer to give the gift of a physical card rather than a virtual greeting, Got Free Cards gives Web users access to a large selection of its printable greetings. With hundreds of cards to choose from and the ability to upload personal photos and messages to your creations before printing, this site is great way to tell your mom, “I love you,” this Mother’s Day.