The paste into Canva
Open the template, paste slide one, fix the overflow, paste slide two, fix the font, export, rename, repeat for every post.
Karou · carousels inside Claude, ChatGPT and Cursor
Karou is an MCP server. Connect it once and "make me a carousel about…" comes back as finished PNGs in the chat: your AI writes the slides, Karou does the design. No Canva, no copy-paste, no template to drag text into.
01The problem
Claude gives you six slides of text in thirty seconds. Turning them into six images takes the next thirty minutes, and that's the step most carousels never survive.
Open the template, paste slide one, fix the overflow, paste slide two, fix the font, export, rename, repeat for every post.
Each carousel you make by hand looks a little different: one more margin, one wrong green. A month later the grid looks like four people made it.
Carousel generators want you to leave the chat, create an account, learn an editor. The draft is in Claude. The images are somewhere else.
02How it works
Karou connects through MCP, the standard Claude, ChatGPT and Cursor already support. Your AI writes the content, calls Karou, and shows you the rendered slides in the same chat.
Add Karou as a connector in Claude or ChatGPT and sign in. Cursor and Claude Code take a key. One minute, once per app.
"Make me a carousel on the three pricing mistakes I made." The AI writes a hook, one idea per slide and a closing slide, picks a template, and calls Karou.
Thumbnails appear in the chat with a ZIP of PNGs (Instagram, TikTok) and a PDF (LinkedIn). Want a change? "Make slide 3 shorter." It re-renders.
03Templates
Every carousel renders at 1080 pixels wide with safe margins, slide numbers and a swipe hint. Text sizes itself to fit, and Karou tells the AI when a slide has too much.
Dark ground, big heavy type, one warm accent. Reads at thumbnail size.
White ground, lots of air, a thin accent bar. For tips and how-tos.
Cream paper, serif headlines, centered, a hairline frame. Magazine feel.
On Pro, start from any of the three and make it yours: your colors, headline font, @handle on every slide, footer, alignment. Preview it on the web, then tell your AI "use my brand template".
04Works with
No new editor and no new subscription for the writing: Karou only renders. Your AI, on your plan, does the thinking.
Claude.ai, the desktop app, the mobile app and Claude Code. Add a custom connector and sign in.
A custom connector in ChatGPT's settings. Sign in with your Karou account.
One block in your MCP settings file, with a key from your account.
Other AIs that support remote MCP servers connect the same way.
05Pricing
Free renders 3 carousels a day with a small karou.si mark on the slides. Pro takes the mark off, adds your own templates, and renders as many as you can post.
Try it inside the AI you already use.
Your templates, no watermark, as many as you post. Yearly saves $47.
Founder lifetime
For the launch only. 100 spots left at $97, then $147.
When these 100 are gone, the lifetime goes to $147. After $197 it closes for good and Pro is subscription only.
06FAQ
MCP (Model Context Protocol) is how AI assistants use outside tools. Once Karou is connected, your assistant calls it by itself when you ask for a carousel, the same way it searches the web or reads a file. You never leave the chat.
Any AI that supports MCP connectors: Claude (web, desktop, mobile and Claude Code), ChatGPT, Cursor, VS Code and more. Your account has setup steps for each one.
Your AI does, from your prompt and your context. Karou never runs a model: it takes the slides the AI wrote (a hook, one idea per slide, a closing slide), lays them out in a template and renders the images. Nothing you write is sent to another AI.
The slide thumbnails right in the chat, plus links to the full-size PNGs (1080 pixels wide), a ZIP of all of them for Instagram and TikTok, and a single PDF for a LinkedIn document post. Every carousel is also kept in your account.
A small, nearly transparent karou.si mark placed at random on each slide. Pro renders without it. If you upgrade, ask your AI to edit an earlier carousel and it re-renders clean.
On Pro, yes. Start from one of the three Karou templates and set your colors, headline font, @handle, footer and layout, with a live preview. Your AI then renders with it when you say "use my brand template".
Pro forever for one payment, while the launch lasts. It starts at $97 and steps up every 100 sales, to $197; after that it closes and Pro is subscription only.
Cancel a subscription any time from your account. For the lifetime, ask for a refund within 14 days and you get your money back in full.