FeedBoss Documentation
LinkedIn Carousel Generator & Maker
Create stunning PDF carousels for LinkedIn with AI. Generate from a prompt in the Image Studio, edit in the Canvas, and publish without leaving the page.
Carousels are one of the most engaging formats on LinkedIn. FeedBoss is the premier LinkedIn Carousel Generator that makes creating them effortless.
Carousels live in two places now:
- Image Studio, generate a new carousel from a prompt, a style preset, a template, or with style references.
- Canvas editor at
/workspace/[id]/canvas?mode=carousel, refine every slide, save progress, re-attach to a post, preview, and publish. The legacy/carouselURL permanently redirects here.
How to create a carousel
Method 1: From the Image Studio
- Open the Studio from the workspace sidebar.
- Switch the format chip to Carousel.
- Describe your content in the prompt (up to 6,000 characters). Optional: click Refine to expand a rough brief into a render-ready prompt.
- Pick a style, choose a curated style preset, or attach style references (up to 2 images) and let the AI analyze the look. Style preset and style reference are mutually exclusive: if you attach a style reference, the analyzed style takes over.
- Add subject or logo references (optional), up to 2 subjects and 1 logo, capped at 4 references total.
- Generate. The carousel streams in slide-by-slide; the loading card shows live progress (e.g. 3/8 slides). When it finishes, the new carousel lands in Recents and is ready to open in the Canvas editor.
Method 2: From the post composer
Start a new post, choose Generate with AI, and pick Create Carousel. You jump straight into the Canvas editor with the carousel attached to the post, when you publish, the carousel goes with it.
Method 3: From a saved template
Open the Templates row in the Studio (with format set to Carousel) and pick a template. Templates handle the visual system for you, you only fill in the content.
Customization, the Canvas editor
Open any carousel in /canvas?mode=carousel to enter the Canvas editor (Canva-like interface). The Canvas page is the unified editor for both carousels and infographics, switch between the two using the mode bar at the top of the page (it warns before discarding unsaved changes).
Editing tools
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Text Tools:
- Add and edit text with custom fonts
- Adjust font size, color, and opacity
- Multiple text alignment options (Left, Center, Right, Justify)
- Bulleted and numbered lists support
- Voice-to-text dictation support
-
Shape Tools:
- Rectangles, circles, triangles, and diamonds
- Customizable fill colors and stroke widths
- Corner radius control for rounded shapes
-
Drawing Tools:
- Freehand drawing with customizable brush
- Multiple brush sizes and colors
-
Image Tools:
- Upload and insert images
- Search and add stock images
- AI-powered background removal
- Image filters and effects
-
Advanced Controls:
- Layer management (bring to front, send to back)
- Opacity and transparency controls
- Color picker for precise color selection
- Alignment and distribution tools
Slide management
- Visual Slide Navigator: Preview and navigate between slides
- Add/Remove Slides: Easily manage slide count
- Reorder Slides: Drag and drop to reorganize
- Duplicate Slides: Copy slides with all elements
AI editing per slide
Beyond manual editing, every slide can be edited with the same AI actions as a Studio image:
- Regenerate slide, re-run the slide with a fresh prompt; assets you upload as part of the regenerate request can be placed directly into the slide.
- Remove object / Add object / Replace object, surgical, region-targeted edits using a brush mask or auto-detected element selection.
- Change background, Change lighting/weather, Apply style, global edits to the whole slide.
- Edit text in image, Translate text in image, change rendered text without rebuilding the slide.
- Freeform, anything else, described in plain language.
When an edit lands, a Before / After slider lets you drag to compare the original and the edited slide.
See the Image Studio docs for the full edit-action reference.
Keyboard shortcuts
- Ctrl/Cmd + C: Copy selected elements
- Ctrl/Cmd + V: Paste elements
- Ctrl/Cmd + Z: Undo
- Ctrl/Cmd + Shift + Z: Redo
- Delete/Backspace: Remove selected elements
- Ctrl/Cmd + A: Select all elements
Export & publish
- Preview & Publish: See exactly how your carousel will look on LinkedIn and publish it straight from the Canvas editor, no need to jump between pages.
- Re-attach Instantly: If you created the carousel from a post, add it back to the original post with a single click.
- PDF Download: LinkedIn requires carousels to be uploaded as PDFs. Click “Download PDF” to get a high-quality file ready for upload.
- Save Project: Save your carousel project to edit it later or add it to one of your posts.
- Add to Post: Add your carousel to any of your posts from the Studio’s Recents section, or from the Canvas editor itself. You can see the attached carousel by going to the My Posts tab and clicking Read More on the post.
!IMPORTANT: You can only add a carousel to a post. You cannot add multiple carousel/infographic/image to a post or add a specific carousel to multiple posts.