There are many different crystals that people believe can help with confidence. Here are a few of the most commonly recommended ones:

1. Citrine: This sunny yellow crystal is associated with joy, optimism, and confidence. It is said to help you tap into your personal power and achieve your goals.

2. Carnelian: This orange-brown crystal is often used for its grounding and stabilizing properties. It is also believed to boost confidence and courage, helping you to overcome fears and obstacles.

3. Pyrite: Also known as "fool's gold," pyrite is said to be a powerful confidence booster. It is believed to help you tap into your inner strength and vitality, and to enhance your self-awareness and self-esteem.

4. Tiger's Eye: This golden-brown crystal is often associated with strength, courage, and confidence. It is said to help you overcome negative thoughts and emotions, and to enhance your self-confidence and sense of empowerment.