SendOutCards is an online greeting card and gift company with over 43 million cards sent, making us the largest first-class mailing company in the U.S. You can send a printed greeting card with your message in Less than 60 Seconds....Choose your card....Write your message...Click Send. SendOutCards prints it, stuffs it and mails it, all for less than a greeting card at the store. Show that someone special how much they matter by remembering birthdays, special occasions or simply saying 'thank you.'