Yes, there are websites that can help you convert text into a video for free. Some popular options include:
Lumen5 - Lumen5 allows you to create videos from your blog posts or articles. It uses artificial intelligence to automatically match your content with relevant visuals, and you can customize your video with music, images, and branding.
Animaker - Animaker is a platform that offers a range of tools for creating animated videos, including a text-to-video feature. You can choose from a variety of animation styles, add voiceovers and music, and export your video in HD quality.
Kapwing - Kapwing offers a range of video editing tools, including a subtitle maker that can turn your text into a video with subtitles. You can also add music, images, and other effects to your video.
Adobe Spark - Adobe Spark is a free online tool that allows you to create videos from text, images, and other media. You can choose from a range of templates, add your own text and images, and export your video in HD quality.
Keep in mind that while these tools are free to use, some of them may have limitations or watermarks on their videos. Additionally, you will need to have some basic video editing skills in order to use them effectively.