Free plan · no card required

Stop guessing how long your video will run. Know before you film.

RenderScript is the script editor built for YouTube — not Google Docs with extra steps. It tracks your runtime live as you write, flags a missing hook before your viewers ever click away, and turns your finished script into a teleprompter. Script, shot notes, and timing, in one tab.

2 free scripts · upgrade any time · $6/month

You already know these problems. They're why you're reading this.

Every one of these is a normal part of making YouTube videos — but none of them have to be.

You don't know the runtime until it's filmed

You write in Docs, film, then discover in the edit that it's 4 minutes too long — or too short to be worth publishing.

📉

Viewers vanish in the first 15 seconds

You find out from the analytics graph, days later, long after it could have been fixed.

📄

Blank page paralysis

You know the video needs a hook, a story, a CTA — but staring at an empty doc, the structure doesn't come.

🎬

Your editor has to guess

B-roll ideas live in your head, a separate notes app, or nowhere — so your editor pings you mid-edit asking "what goes here?"

📱

Filming means juggling apps

Script in one app, notes in another, and your phone propped against a mug because your teleprompter app is a fourth tab.

🔁

No feedback loop

You can't tell if this script is actually better structured than your last one — every video starts from a guess again.

Making one video shouldn't need four apps

The old way

  • Script in Google Docs
  • Shot notes in a Notes app, or nowhere
  • Runtime — just a guess until it's edited
  • Blank page, every single time
  • Teleprompter app #4
  • No idea if the structure was any good

With RenderScript

  • Script, notes, and timing — one screen
  • Runtime updates live as you type
  • Retention flags built in, before you film
  • Six proven structures to start from
  • Teleprompter, one click away — mirror mode included
  • A retention score on every script, right on your dashboard

Everything a script needs to actually become a video

Six things RenderScript does that a blank document never will.

Runtime

Know your runtime before you film, not after

Word count means nothing — runtime is what matters. RenderScript calibrates to how fast you actually talk, then shows your video's length live as you write.

→ Never film a video the wrong length again
Retention

See the moments that lose viewers, before they do

A visual timeline flags a missing hook in the first 15 seconds, no re-hook by the 40% mark, or no call-to-action near the end.

→ Fix retention problems before you hit record, not after the analytics tell you
Notes

Script and shot notes, side by side

What you'll say and what the camera should be doing, in the same view, always in sync — so your editor never has to guess.

→ Fewer "what goes here?" messages from your editor
Templates

Six starting structures, not a blank page

Tutorial, Story-time, Listicle, Sponsor read, Video essay, or Blank — every template comes pre-flagged with a hook and a CTA already in place.

→ Start writing in seconds, not staring for twenty minutes
Teleprompter

Hit play and read straight off it

No exporting, no separate app. Your finished script becomes a scrolling teleprompter at your own reading pace — with a mirror mode built in for real teleprompter glass rigs.

→ One less app on set
Export & Score

Get it out, and know if it's ready

Copy your script, download it as .txt, or save it as a PDF in one click — and see a retention-check score on every script right from your dashboard.

→ Know a script is ready before you film it, not after

This is what writing actually looks like

Not a blank page. A workspace built around how a video actually gets made.

renderscript.com/scripts/why-you-lose-viewers Runtime 7:42
The algorithm isn't punishing you. It's responding to something you're doing wrong in the first eight seconds.
B-ROLL: fast cut of 3 failed thumbnails
Here's what's actually happening: retention isn't one number, it's a curve — and the shape of that curve is what gets optimized around.
SFX: whoosh. Show retention graph

Simple pricing. Start free, upgrade when you're ready.

Free
$0
  • Up to 2 scripts
  • Runtime tracking & retention timeline
  • Dual-column notes
  • Templates
  • Teleprompter with mirror mode
  • Export & retention score
Start free
Pro
$6 / month
  • Unlimited scripts & folders
  • Everything in Free
  • Priority support
Upgrade to Pro

Your next video starts with a script that doesn't fight you.

Free to start. No card required.

Start writing free