Based in Boulder, USA, Card Gnome offers a wide selection of personalized paper cards sourced from independent designers. Users can browse through over 6,000 cards, choose a design, and specify the recipient's address for delivery. The company's subscription plan allows users to schedule cards to be sent at set dates in the future. Card Gnome prints the cards at its own facility upon receiving an order. Designers interested in selling their designs can register on the platform. The company charges a flat rate of $4.99 per card with free shipping.