Website builders such as Wix, Squarespace, and Weebly can be used to create a professional-looking spa website without the need for coding knowledge. WordPress is a popular platform that offers more customization options. Shopify can be used for spas that sell products online. Hiring a professional web designer is also an option for those who want a custom-designed website. The platform or tool chosen should be user-friendly, reliable, and offer good support and security features.