Hours back on every video you plan
The AI thumbnail concept generator
for scroll-stopping videos.
Describe your video and AI brainstorms thumbnail concepts on an infinite canvas. Layouts, text, and visual ideas in seconds.
Creatives working for these brands already got early access
- Red Bull
- Canon
- Artlist
- Porsche
See how easy it is to get started
Watch a real project come together, from a blank board to a finished plan, clicked through step by step.
Start from a ready-made template
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.
Storyboard
Lay out your shots frame by frame with images and notes, then reorder them until the sequence reads like the finished cut.
ULTRA FAST FROM BRIEF TO BOARD
From a video idea to scroll-stopping thumbnail concepts.
No blank canvas, no guessing what gets clicks. Just describe your video and let the AI brainstorm.
01
Open a canvas
Sign up in seconds. No download, no setup. Your infinite canvas is ready in your browser.
02
Describe your video
Type a prompt describing the video and your channel. The AI understands the angle and audience.
03
AI generates concepts
A set of thumbnail concepts appears with layouts, text, and hooks, ready to compare. Keep prompting, the AI keeps the context.
Turn your video into thumbnail concepts that get clicks.
The AI brainstorms layouts, text, and hooks. You compare, refine, and pick the winner, all on one infinite canvas.
AI concept board with layouts and visual hooks
Generate thumbnail concepts from one prompt
Describe your video and AI lays out a set of thumbnail concepts. Layout, text, focal point, and visual hook, arranged on the canvas in seconds.
Layout, text, and hook for every concept
Layouts, text, and visual hooks
Each concept comes with a layout, headline text, and a visual hook so you can judge what stops the scroll before you design.
Reference thumbnails pinned to the board
Pin reference thumbnails and inspiration
Drag in thumbnails that already work in your niche. The AI builds concepts that learn from what gets clicks.
Concepts laid out side by side to compare
Test concepts side by side
Lay every concept out on one canvas and compare at a glance. Pick the strongest before you commit to a design.
Plans from $7.99/month annual. Free plan coming late 2026.
Open a canvas, type a prompt, watch the concepts roll in. Paid-only during early access; the free plan launches before the end of 2026.
Unlimited concept boards on an infinite canvas
AI usage that renews every billing period
View-only links, no account needed to view
Unlimited collaboration with your team
BUILT FOR CREATORS
An AI thumbnail concept generator that does more than generate.
Generate the concepts, then explore, compare, and pick the winner. All on one AI-native infinite canvas.
AI that reads the whole canvas as context
AI that knows your channel
One prompt to a set of concepts: Describe the video and AI generates a board of thumbnail concepts with layout and text.
Canvas-aware AI: AI sees your past thumbnails and channel notes, so concepts stay on-brand.
Re-prompt until a concept stops the scroll
Re-generate and explore angles
Keep prompting: Ask the AI for bolder text, a different focal point, or fresh angles. It keeps the context.
Branch out ideas: Map variations of a strong concept and explore where each one could go.
Choose a starting point: Start from a blank board or let the AI lay out concepts for YouTube, shorts, or course thumbnails.
Sketches, references, and notes on every concept
Build a thumbnail with references
Drag in anything: Drop in screenshots, photos, links, and sketches to flesh out a concept.
Sketch the layout: Rough out the composition with the pen tool right on the canvas.
Notes and direction: Write the visual direction next to each concept so the designer knows the intent.
Cursors, comments, and live edits across the board
Compare and pick with your team
Collaborate live: Review concepts together with your team. See cursors, edits, and comments.
Vote and comment: Drop comments and reactions on any concept to land on the winner fast.
View-only links: Send clients or collaborators a read-only concept board. No signup needed to view.
ONE APP INSTEAD OF FIVE
Storyflow vs ChatGPT, Canva, and Milanote.
Unlimited boards and file uploads on every paid plan, and an AI that sketches thumbnail concepts on the canvas for you to refine.
Storyflow
Recommended
Unlimited concept boards
Unlimited projects and cards
AI drafts the concepts, you refine
AI sees your whole canvas as context
Freeform infinite canvas layout
ChatGPT
Unlimited concept boards
Unlimited projects and cards
AI drafts the concepts, you refine
AI sees your whole canvas as context
Freeform infinite canvas layout
Canva
Unlimited concept boards
Unlimited projects and cards
AI drafts the concepts, you refine
AI sees your whole canvas as context
Freeform infinite canvas layout
Milanote
Unlimited concept boards
Unlimited projects and cards
AI drafts the concepts, you refine
AI sees your whole canvas as context
Freeform infinite canvas layout
What creators are saying
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
Any questions?
Everything you need to know about the Storyflow AI thumbnail concept generator.
What is an AI thumbnail concept generator?
An AI thumbnail concept generator brainstorms the layout, text, and visual direction for your video thumbnail. With Storyflow, you describe the video and AI lays out a set of thumbnail concepts on an infinite canvas, ready to develop.
Is Storyflow's AI thumbnail concept generator free?
Not yet. Storyflow is paid-only during early access, with plans from $7.99 a month billed annually ($9.99 monthly). A free plan launches before the end of 2026 with unlimited boards, basic AI usage, 3 starter frameworks and 20 file uploads. Until then, anyone a paid member invites to a board joins free.
How does the AI generate thumbnail concepts?
Describe your video and channel in a prompt and the AI lays out a set of thumbnail concepts, covering layout, text, focal point, and visual hook on the canvas. Keep prompting and the AI refines and expands them while keeping the context of your channel.
Can it generate YouTube thumbnail ideas for my niche?
Yes. Describe your video and channel and the AI lays out thumbnail concepts tuned to your niche, with layout, text, and a clear focal point. Refine any concept on the canvas.
What does each thumbnail concept include?
A layout, a headline or text idea, a focal point, and the visual hook, laid out on the canvas. Pair each concept with reference thumbnails that already work in your niche.
Does it create the finished thumbnail image?
Every plan covers thumbnail concepts: layouts, text, hooks, and visual direction you can develop. For generating finished visuals on the canvas, AI image generation is available on the Pro and Max plans.
Can I add reference thumbnails and inspiration?
Yes. Drag and drop reference thumbnails, screenshots, images, links, and notes onto the canvas so the AI and your team can build on what already works in your niche.
Can I A/B test thumbnail ideas with my team?
Yes. Lay several concepts side by side, invite your team to vote and comment, and pick the strongest before you design the final thumbnail.
How long does it take to generate thumbnail concepts?
Seconds for the first set. Describe the video, the AI lays out a range of concepts, and you expand or refine them by re-prompting.
What does one Storyflow subscription replace?
Beyond thumbnail concepts, one Storyflow subscription can stand in for ChatGPT for AI, Milanote for visual boards and moodboards, and Notion for documents, all on one canvas. The Pro plan is $14 per month billed annually.
How is Storyflow different from ChatGPT, Canva, or Milanote?
Storyflow lays concepts out visually on an infinite canvas and the AI keeps the context of your whole channel, so you never re-explain your niche the way you do in a chat. Every plan includes unlimited concept boards, projects, and collaborators.
Can I compare concepts with my team?
Yes. Lay concepts side by side, invite teammates to vote and comment, share a view-only link, or export the board as an image or PDF. You control who can edit, comment, or just view.
Generate your thumbnail concepts.
Paid-only during early access, with unlimited boards and uploads on every paid plan. A free plan launches before the end of 2026, and anyone a paid member invites to a board joins free.