Rich Text Voiceover Video Generator

I want a straightforward tool that lets me write or paste rich-formatted text—bold, italics, headings, lists—then turn that script into an automatic video. As soon as the text is ready, I should be able... (Budget: ₹600 - ₹800 INR, Jobs: AI Text-to-speech, Audio Processing, AWS Polly, Node.js, Software Development, Video Production, Voice Over, Web Development)