AI voiceover script for Science facts YouTube Shorts
A weird science fact lands or dies based on delivery — the pause before the reveal, the emphasis on the number that shouldn't make sense. Write your script, get it narrated with clean pacing and matching captions, ready to render as a short.
Type in a channel angle and the free tool drafts a script built around one central fact with a hook, a build-up, and a payoff line. Send it into Nichecast and it comes back as a fully voiced, captioned 9:16 video ready to upload — no separate recording, editing, or subtitle work required.
Like the script? Sign up free and Nichecast turns scripts like this into finished videos — AI voiceover, kinetic captions, rendered 9:16 MP4 — and uploads them straight to your YouTube channel.