5 free videos, no card
Everything but the publish button
Describe a niche once and Nichecast writes the script, records the voiceover, renders a captioned 9:16 video and uploads it to your own YouTube channel — unlisted, waiting for you. It takes the 30 minutes of editing and captioning off every video.
No account needed to try the generator. Signing up is what turns a script into a finished, uploaded video.
- Format
- 9:16 · 1080×1920
- Captions
- Burned in
- Lands as
- Unlisted draft
- Your editing
- None
- Scriptresearched · checked
- Voicenarration recorded
- Renderfootage · captions
- Uploadunlisted on YouTube
- Publishyours to press
How Big Is the Sun?1:02 · uploaded by NichecastPrivateUnlisted Nichecast stops herePublicRead the script it wrote
- The Sun is a star, and it holds more than 99.8 percent of all the mass in our solar system.
- Its diameter is about 1.39 million kilometers — roughly 109 times Earth's.
- Line up 109 Earths side by side, and they would just cross the Sun's face.
- If the Sun were hollow, about 1.3 million Earths could fit inside it.
- Every second, the Sun fuses about 600 million metric tons of hydrogen into helium.
- That energy takes about 170,000 years to escape the Sun, then just eight minutes to reach Earth.
- The Sun's surface is about 5,500 degrees Celsius, but its corona reaches millions of degrees.
- So next time you feel sunlight, remember — you're feeling a star 109 times wider than your world.
How one video gets made
- You · once per channel
Describe the channel
A niche, a style and any rules of your own. You do this once per channel, not once per video.
- Nichecast · every video
Nichecast makes it
Script, voiceover, footage, captions, render. Every script is checked before it's recorded.
- You · when you're ready
You press publish
It lands in your YouTube Studio as an unlisted draft. Watch it, change the title or thumbnail, publish when you want.
Why every video arrives unlisted
Nichecast never publishes. Every video arrives unlisted and nobody can find it until you decide. That is deliberate: a channel is yours, and YouTube's own inauthentic-content policy asks that a video made with automated tools still show your creative judgement. Ours is the step where you supply it.
Four styles, one pipeline
Each is a full run of the same prompts, content checks and renderer a customer's channel uses. Nothing was edited afterwards; each is only re-encoded smaller to sit on this page.
- Motion graphics explainer
How Big Is the Sun?
Sky in Numbers · 1:02 - Faceless explainer
Why a Venus Day Outlasts Its Year
Orbit Notes · 0:32 - Top-5 ranking
5 Remarkably Long-Lived Animals
Wild Ranks · 0:45 - Kids picture-book story · Made for Kids
Pip and Leo's First Sunflower
Little Spout · 0:39
Kids picture-book videos are declared Made for Kids on YouTube, and every slide is drawn from a character you describe once, so it stays the same character all the way through.
What you keep control of
A content standard on every video
Every script is checked before it's recorded. One that invites viewers to do something harmful is declined and your credit comes back. Footage is matched to the script, and you watch every video before it goes public.
Your own rules, per channel
Tell this channel what to cover, how to sound and what footage to look for. The AI follows it on every video that channel makes.
One reason to hold your YouTube access
Connecting a channel grants access for uploading the videos Nichecast creates for you, and nothing else. Disconnect at any time to revoke it — the privacy policy has the detail.
Script generators by niche
Free, no account — the same script engine that writes the finished videos.
Browse all faceless-channel tools
Your first five videos are on us.
No card. Describe a channel, pick a topic or let the AI choose, and the first draft lands in your YouTube Studio, unlisted.