Documentation

Carousel Builder

A reference for what the carousel builder does today. The manual editor works now, in the browser, without an account. AI generation requires a Pro subscription.

Getting started

  1. 1
    Open the carousel builder
    You start with a sample deck loaded, so there's something to look at immediately.
  2. 2
    Load a sample, or start your own
    Pick a different sample from the dropdown, or paste your own deck JSON into the editor to start from scratch.
  3. 3
    Edit the content
    The deck editor is a structured JSON document. Edit any field directly, or (if you're Pro) use AI generation to build one automatically from a URL.
  4. 4
    Pick a theme
    Choose from the available visual themes, or use "Brand (AI)" if your deck has AI-extracted brand colors attached to it.
  5. 5
    Preview and export
    Check the live preview, then export as PDF (for posting) or standalone HTML (for archiving or further editing elsewhere).

The deck structure

A deck is a single JSON object with a few key sections. Editing any of these fields updates the live preview immediately — there's no separate "apply changes" step.

brand
the name and tagline shown across the deck
theme
which visual theme is active (a preset name, or custom_ai for AI-extracted brand colors)
cover
the title, subtitle, and key metrics shown on the first page
pages
an array of 2–5 content pages, each optionally containing highlighted stats, detail cards, a banner callout, or a pricing/economics box
cta
the closing page: headline, subtext, and a call-to-action button
linkedin
a ready-to-copy LinkedIn caption (hook, body, hashtags, and the fully assembled post text), generated alongside the deck content

Generating a deck with AI (Pro)

Pro subscribers can generate a full deck automatically instead of writing the JSON by hand. Paste a URL (or raw text) into the "Generate with AI" panel, optionally leave the brand-color extraction toggle on, and the system fetches the page, extracts its content and colors, and returns a complete deck — including the LinkedIn caption — in one step.

This is capped at 20 generations per month per account. The manual editor has no such limit — you can build and edit as many decks by hand as you like on any plan.

My Decks (Pro)

Every deck generated with AI is automatically saved to your account and kept for 90 days. Find your saved decks in the "My Decks" panel — click Load on any of them to bring it back into the editor exactly as it was generated, fully editable, with the theme still freely switchable. After 90 days, saved decks are automatically and permanently deleted — export anything you want to keep longer.

Saving and your data

The manual editor doesn't auto-save to an account unless you're signed in with Pro and using AI generation (which saves the result, per above). If you're editing manually, your work exists only in the editor's current session and in whatever you've exported — there's no local-storage draft-saving for manual edits at this time, so export your work before navigating away if you want to keep it.

Exporting

PDF export opens your browser's print dialog with only the deck content — no app interface — sized correctly for LinkedIn's carousel format. Choose "Save as PDF" in the print dialog to get a file, or print directly if you prefer.

Standalone HTML export downloads a single, self-contained .htmlfile with all theme styling inlined — open it in any browser, on any device, with no dependency on this app.