screenwriting.aiA PLACE FOR YOUR NEXT STORY

AI Writer

Turn a short brief into an editable document with one of the focused writing tools.

Each AI Writer tool does one job well: a logline, an antagonist, a three-act outline, a pitch. You give it a short brief; it gives you an editable document and a writing partner who has read it.

Find the right tool

Filter by category at the top of the AI Writer page, or search by name. Some good starting points:

If you want to…Try
Find the one-sentence core of your storyThe Logline Lab
See several different directions for an ideaTen Film Concepts
Build a lead character with depthCharacter Canvas
Design adversaries worth fearingAntagonist Architect (five antagonists)
Shape the whole storyThree-Act Outline, or a framework such as Save the Cat! or the Story Circle
Sharpen the dialogue in a sceneDialogue Dynamics
Lift a flat sceneScene Enhancer
Prepare to pitchPitch Builder
Plan a seriesTV Series Blueprint (eight sections)
See your story from another angleStorytelling Perspectives: an outline through one partner's eyes

Write a brief that works

  1. Choose a genrePick the closest match. It sets the conventions the tool writes toward.
  2. Describe your conceptTwo to four sentences: who it's about, what they want, what stands in the way and what makes it unusual.
  3. Add story context (optional)Character tools offer Add more story context for the protagonist, their goal and an emotional wound.
  4. Choose Develop this ideaYour document is created and opens straight away, and the tool starts writing into it.
The Logline Lab brief with genre Thriller, the radio-operator concept filled in, and the Develop this idea button
The Logline Lab, filled in with the example concept.
ExampleA vague brief vs. a strong one
Vague
A scary story about a radio.
Strong
A night-shift radio operator at a remote coastal station starts receiving distress calls from a fishing boat that sank thirty years ago. She is the only one who can hear them, and the station closes in a week.

The strong brief names a character, a situation, a deadline and a question the story has to answer. The tool has far more to work with, so the result is sharper and needs less rewriting.

ExampleCharacter Canvas with story context
Genre
Thriller
Your concept
The strong brief above
Protagonist
Mara Quinn, 47, the station's last operator
Their goal
Keep the station open long enough to find out who is calling
Emotional wound
Her father was a deckhand on the Saint Brigid and was never found

The wound gives the tool a reason Mara can't walk away. Expect a character profile built around that conflict, ready for you to edit.

What a run costs

Every tool run starts at 5 credits. While it runs, the most it could cost is held from your balance; when it finishes you pay for what the AI actually used, and the rest is released straight back.

ExampleOne Logline Lab run
Balance before
600 writing credits
Held while it runs
Up to 30 credits
Actually used
12 credits
Balance after
588 writing credits

The numbers are an illustration; your screen always shows the real ones. Longer briefs, and tools that write more sections, use more.

After you start a run

  • The document is created in your Library and opens with a writing partner beside it.
  • The result is written into the document as version 1.
  • You can leave the page. The run keeps going, and the document is there when you come back.
  • To stop a run, choose Stop generation.
  • Running the tool again on the same document gives you an alternate draft to compare. See Documents and versions.

Limits

  • Text boxes take up to 16,000 characters, one-line fields up to 1,000, and the whole brief up to 30,000.
  • You can run two writing generations at a time.

Quick answers

What does a tool run cost?

From 5 credits. You pay for what the AI actually uses, up to the amount held when the run starts. Failed runs are free.

Can I leave the page while it writes?

Yes. The run continues and the document is in your Library when it's done.

Can I run a tool twice on the same idea?

Yes. Use Develop another draft in the document for an alternate version you can compare, use or save separately.