While website builders offer a convenient way for users to create and manage their websites, there are some limitations that users should be aware of:

1. Limited design flexibility: While website builders offer a range of templates and design elements, they can be limiting in terms of customization. Users may not have the ability to modify certain aspects of their website design, such as font choices or spacing.

2. Limited functionality: Website builders often have a limited set of features and functionalities compared to custom-built websites. Users may not be able to integrate certain third-party tools or customize the website's code.

3. Dependency on the website builder: Users may find it difficult to migrate their website to another platform if they decide to switch website builders or move to a custom-built website. Additionally, users may be limited by the website builder's terms and conditions, which may restrict certain actions or impose fees for certain features.

4. Limited scalability: Website builders may not be able to handle large amounts of traffic or data. As a website grows in complexity and size, it may become necessary to switch to a custom-built website or a more powerful hosting platform.

5. Branding limitations: Free or low-cost website builders may display their own branding or advertising on the user's website, which can be distracting and detract from the user's own branding efforts.

Overall, website builders can be a great option for users who are looking for a quick and easy way to create a simple website, but they may not be suitable for users who require more complex functionality or customization.