STORYBOARD APP
Storyflow runs in any browser with nothing to install, and as a desktop app for Mac and Windows. It is the same workspace everywhere, so the board you close at the studio is the board you open at home. Free forever, no credit card.
Free plan
No credit card
Browser + Mac and Windows desktop app
A storyboard app is software for planning a story visually: scenes laid out as frames, notes attached to each one, and the order easy to change as the idea evolves. Most storyboard app options force a choice first. Desktop software ties your boards to one machine and an install. Web tools free you from the install but often feel like a lighter version of the real thing.
Storyflow is one storyboard app in two doors. Open it in any browser on Mac, Windows, or Linux with nothing to download, or install the desktop app for Mac and Windows if you want it one keystroke away. Either way you land in the same workspace: the same infinite canvas, the same boards, the same AI. There is no syncing step and nothing to export between versions, because there are no versions. It is one workspace.
That makes Storyflow a storyboard app you can adopt in seconds and grow into. Start free in the browser today, add the desktop app whenever you want, and your boards are simply there.
HOW IT WORKS
No download required to begin. The desktop app is there when you want it.
01
Create a free account and you are inside the storyboard app in under a minute, no credit card asked. The browser version is the full app; the desktop app can come later.
02
Describe the story and the AI lays out scenes, structure, and notes on an infinite canvas, or start from a framework and build by hand.
03
Install Storyflow for Mac or Windows and sign in. Every board is already there, because it is the same workspace as the browser.
04
Browser or desktop, the closing pass is identical: tidy the frame order, sketch the final details, pin references, then hand the board off with a view-only link or an image or PDF export.
AI layout, an infinite canvas, and every pre-production document in the same workspace.
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AI lays out scenes, structure, and notes
Describe the story in plain language and the AI builds a storyboard layout on the canvas. Re-arrange, re-prompt, and sketch until it matches your head.
See the AI storyboard generator →.png)
Shot lists and breakdowns next to the frames
A storyboard application should not stop at frames. Branch into shot lists, breakdowns, and schedules on the same infinite canvas, next to the scenes they belong to.
Try the AI shot list generator →.png)
Start from text, a script, or a blank canvas
Type a two-sentence idea, paste a full script, or drop in a PDF. Whatever you have, the AI works from it and lays out the board.
Explore text to storyboard →
Review links that work without installing the app
Clients do not need the app at all. Send a view-only link they can open in any browser, or export a clean image or PDF for approvals.
Learn about storyboarding in Storyflow →The free plan is the full storyboard app, in the browser and on desktop, for as long as you want it.
Unlimited boards, identical in browser and desktop
Basic AI usage wherever you open the app
3 starter frameworks on every platform
Team invites included, plus view-only links for people without the app

ONE WORKSPACE EVERYWHERE
Browser and desktop are two doors into the same workspace, so your boards never fork into versions.
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Runs in the browser, no install needed
No installer needed: The full app runs in Chrome, Safari, Firefox, or Edge. Open a tab, sign in, and the canvas is ready.
Works on any computer: Mac at the studio, Windows at home, a borrowed laptop on set. If it has a browser, it has your boards.
Always current: The browser version updates itself. No installers to run and no version mismatch between machines.
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Desktop app for Mac and Windows
Mac and Windows: Install the Storyflow desktop app and keep your storyboards in their own window, out of the tab pile.
Same workspace as the browser: Boards stay in sync because there is nothing to sync. Desktop and browser open the exact same workspace.
Pick per machine: Use the desktop app on your main machine and the browser everywhere else. Your work does not care which door you came through.
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AI native to the canvas
Layout from a prompt: Describe the story and the AI generates scenes, structure, and notes arranged on the infinite canvas.
A full framework library: Three-act structure, Hero's Journey, beat sheets, and over 200 more. Pick one or let the AI suggest a structure.
Context-aware iteration: The AI reads the active board, so 'tighten act two' or 'add coverage to scene four' works on what is already there.

Everything a board needs, on the board
Rich media on frames: Drag and drop images, video, GIFs, PDFs, links, and notes onto the canvas, and grab stills from YouTube or Vimeo references.
Sketch with the pen tool: Rough in framing over the AI layout by hand. No drawing skills needed for a board the crew can read.
PDF and image export: Exports work the same from the browser and the desktop app: high-quality images and PDFs ready for decks, sign-offs, and set.
WHO IT IS FOR
Anyone who boards on more than one machine, or with more than one person.
Board on the desktop app for Mac in the edit suite, open the same canvas in a browser on the production office PC, and nothing is ever out of date.
No install means no IT ticket. Open your storyboard app in the browser on whatever machine the client gives you.
One storyboard application for Mac and Windows teams alike, with view-only links so clients never need an account.
Plan hooks, sections, and b-roll in the same app every time, whether you are at the desk or on a laptop in a cafe.
Sequence planning, timing notes, and style references in one canvas, on the desktop app or in the browser next to your animation software.
School laptops rarely allow installs. The browser version is the full storyboard app, free, with no credit card and no time limit.
Everything people ask about choosing and using a storyboard app.
The best storyboard app is the one that runs everywhere you work and does the layout work for you. Storyflow runs in any browser with no install, has a desktop app for Mac and Windows, and uses AI to lay out scenes, structure, and notes on an infinite canvas. The free plan has no board limit and no time limit.
Open a canvas in your browser right now, add the desktop app whenever you like, and your boards follow you. Free plan, no credit card.