FREE AI LOGLINE GENERATOR
Storyflow's AI writes loglines from your story and keeps them on the same canvas as the plan, so you compare variations side by side and pick the sharpest. The logline stays with the characters and structure it describes. No download, no credit card.
Free plan
No credit card
Compare variations

Used by creative professionals at:
Artlist
Pixar
Nike
Red Bull
The North Face
Porsche
Pick a board to see what you can build, then let AI fill it in. Every template is a real, editable starting point on the same infinite canvas.

Outline your plot, characters, and world in one connected view, then expand each thread as the story grows.
A logline is the one or two sentences that capture a story: the protagonist, their goal, the conflict, and the stakes. It is the first thing a producer, agent, or reader sees, and a sharp one can open a door while a fuzzy one closes it. An AI logline generator drafts loglines for you to react to and refine.
The trouble with generating a logline in a chat window is that the logline floats free of the story. You get a line, but it is disconnected from the characters and structure it is supposed to distill, and comparing a handful of options means scrolling back through a conversation.
Storyflow generates loglines on a canvas where they stay with the story. The AI writes variations from your premise or your outline, and you lay them side by side to compare, keeping them next to the characters and structure they describe. Picking the sharpest is a glance, not a scroll.
Because the logline lives with the plan, it stays honest to the story. As the outline changes, the logline is right there to update, and you can share a view-only link with a writing partner to get a read on which version lands.
HOW IT WORKS
The AI writes variations and you pick the sharpest.
01
Sign up in seconds, no credit card, and your infinite canvas opens in the browser.
02
Give the AI your premise or point it at your outline on the board.
03
The AI writes several loglines you can lay side by side.
04
Pick the sharpest, refine it, and keep it with the story.
The AI writes variations, kept next to the plan they describe.

AI writes the loglines
Give the AI your premise or outline and it writes several logline variations to react to.
See story structure software →
Compare side by side
Lay the variations next to each other and choose the one that lands, at a glance.
See the AI story outline generator →
Kept with the story
The logline sits next to the characters and structure it describes, so it stays true as they change.
See story planning tools →
Free plan, no credit card
Generate as many loglines as you want on the free plan, with unlimited boards and no expiry.
See screenwriting software →Generate as many loglines as you want on an unlimited canvas, with no credit card.
Unlimited loglines and boards on an infinite canvas
Basic AI usage to write and refine loglines
3 starter frameworks built in
20 file uploads for notes and references

SHARPEN THE PITCH
Storyflow writes variations and keeps them on the canvas with the plan.

The AI drafts options
From a premise: Give the AI the idea and it writes several loglines.
From your outline: Point it at the plan and it distills the story.
Different angles: Ask for variations that lead with character or with conflict.

Compare and choose
Side by side: Lay the variations out and compare them at a glance.
Refine the best: Sharpen the strongest option word by word.
Get a read: Share a view-only link for a partner's take.

Honest to the story
Next to the plan: The logline sits with the characters and structure.
Updates with the story: When the outline changes, the logline is there to fix.
No floating lines: The pitch never drifts from what the story actually is.

For any story
Films and shorts: Write the logline for a feature or a short.
Series and novels: Distill a series or a novel into a line.
Pitches and queries: Sharpen the line for a pitch or a query letter.
Every template opens as a real, editable board on the infinite canvas. Pick the closest fit and make it your own.
Outline your plot, characters, and world in one connected view, then expand each thread as the story grows.

HOW WE COMPARE
A fair look at where each fits. Storyflow keeps the loglines with the story and compares them.
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Free plan with unlimited loglines
AI writes loglines from your story
Loglines kept with the story on a canvas
Compare variations side by side
Infinite visual canvas
200+ story frameworks
Free plan with unlimited loglines
AI writes loglines from your story
Loglines kept with the story on a canvas
Compare variations side by side
Infinite visual canvas
200+ story frameworks
Free plan with unlimited loglines
AI writes loglines from your story
Loglines kept with the story on a canvas
Compare variations side by side
Infinite visual canvas
200+ story frameworks
Join early creators getting structured workspaces and AI that remembers their projects
“Storyflow has sped up my workflow by at least 3x, which means more flow state and more projects I can actually ship. It truly changed the way me and my team create.”

Reilin Joey
Director & YouTuber
“One prompt gets me a structured board. But the tactics are my favorite. I run my YouTube scripts through them and my intros and retention got better. It's amazing.”

Justkay
YouTuber & Freelance Filmmaker
“I used to juggle five apps to plan a project. Now I describe what I am making and get boards, lists, and a schedule. All in one place.”

George
@fernwehchronicles
What writers ask about generating loglines in Storyflow.
It drafts loglines, the one or two sentences that capture a story's protagonist, goal, conflict, and stakes, for you to refine. Storyflow writes variations from your premise or outline and keeps them on a canvas next to the story, so you compare and pick the sharpest.
Open a free canvas, generate loglines, and pick the one that lands. Free plan, no credit card.