Quill helps. You decide.
Quill is a chat-based writing partner that already knows your script. Ask it to brainstorm, punch up a line, or catch a voice that's drifted. Every idea comes back as a diff you accept or reject. It never writes a word you didn't approve.
Try the diff on the right. Accept or Reject, it's your call.
NORA hovers over the dead radio. Static swells. Then, underneath it, a voice.
You asked for a sharper read. Nora doesn't ask, she decides. Here's a take in her voice, as a diff.
Three steps, and you're always the last one.
Talk to it like a script editor.
Quill has the whole script in context — it reads it on your Mac, and only the snippet needed for a given answer leaves it. Ask for a sharper twist or three takes on a line. No pasting pages into a chat window.
Its idea lands as a proposal.
Changes arrive in your script as a diff: green for additions, red for cuts. Shown, never applied.
Accept, reject, or rewrite.
The page changes only when you say so, line by line or all at once. Undo anytime. The voice on the page stays yours.
What Quill won't do.
The reason to trust a writing partner is knowing its limits. Here are Quill's, on purpose. One thing we do keep: so a long conversation doesn't lose its thread, we store a small summary for each Quill thread on our servers — it's derived from your creative work, and it's deleted when you delete your account.
It never writes for you
Quill suggests; it doesn't author. Every idea needs your explicit approval before a single character lands on the page.
It doesn't train on your scripts
Your work is never used to train AI models. Only the snippet needed to answer is sent to third-party language-model providers (e.g., OpenAI, Google Gemini), and it's never used to train or fine-tune any model.
You own everything
Using Quill doesn't transfer ownership or create shared authorship — you own every word. We can't speak for WGA arbitration or a studio's AI policy; no tool can. What we can promise: Quill never writes a page you didn't ask for and approve, and if you never use it, your script never touches an AI at all.
It stays out of your way
No autocomplete hijacking your cursor, no pop-ups mid-sentence. Quill is a chat partner that acts only when you ask it to.
Useful, specifically.
Not a blank-slate chatbot. A partner grounded in the script in front of you.
Rename across 90 pages, and approve each one.
Big edits arrive as a stack of diffs. Wave them through at once, or vet them one at a time. Nothing is irreversible.
Get unstuck without leaving the page.
Ask for a sharper beat or a different take, grounded in what you've actually written.
Catches a line that drifts out of character.
Quill learns each character's cadence and flags the moment one stops sounding like themselves.
It reads your script first, every time, so suggestions sound like your draft, not generic AI prose.
No copy-paste · no blank-slate chatbotPay for the help, not the editor.
Free to start
The full editor is always free. Every new account can start a free week of Quill Pro — 500 credits, no card, nothing to cancel.
Packs, pay as you go
$4.99 for 150 credits, no subscription. You only spend credits when Quill answers, never for typing, formatting, or exporting.
Pro, when you lean on it
$10 a month, or $100 a year, for 500 credits every month — room to run through a whole draft. Add-on packs anytime.
Only online when you ask
The editor is local-first and works fully offline. Quill only goes online when you invoke it, and turning on sync is your choice too — when it's on, your scripts are encrypted before they leave your Mac, stored as bytes we can't read.