There are several discount codes available for Dux-Soup. A 20% off promo code is available for the annual plan. There are also unverified codes that could potentially offer up to 30% off. Another source mentions a 10% discount sitewide. However, these codes are subject to change and may not always be available. It's recommended to check the Dux-Soup website or other coupon sites for the most current and valid codes. Please note that these codes are not guaranteed to work as they may have expired or are subject to certain terms and conditions. Always check the validity of the codes before making a purchase. If you're unable to find a valid code, it's suggested to check back at a later time as new codes may be available.