Documentation Index
Fetch the complete documentation index at: https://documentation.outpost.pub/llms.txt
Use this file to discover all available pages before exploring further.
Labs feature — Sponsorship Boxes is available in Labs on the Luna plan. Labs features may change as they’re developed.

Creating a sponsorship box
Go to Sponsorship Boxes under the Labs group in the left navigation and click New Sponsorship Box.Text fields
| Field | Description |
|---|---|
| Header | The sponsor name or label (e.g., “Sponsored by Acme Corp”). Required. |
| Description | The sponsor’s message or ad copy. |
| URL | Where clicking the sponsorship box takes the reader. Required. |
Design
The Design tab covers the visual treatment of the box.| Setting | Description |
|---|---|
| Style | Layout variant: Row (horizontal, side-by-side) or Column (vertical, stacked). Defaults to Row. |
| Header | Combined font, size, and color for the sponsor header text. |
| Description | Combined font, size, and color for the sponsor description text. |
| Background | Background color for the box. |
| Border | Border color for the box. |
Image
Use the Image tab to attach a sponsor logo:- The logo displays at 80×80 pixels in the Row layout.
- Recommended upload size: between 160×160 and 300×300 pixels.
- Maximum upload size: 1 MB.
Adding a box to a Ghost post
Each row in the Sponsorship Boxes list has two action buttons:Create New Post
Click Create New Post to have Outpost create a Ghost draft for you. The draft contains the rendered sponsorship box HTML wrapped in Ghost’s HTML card markup. Open the draft in Ghost to add a title and surrounding copy, then publish.Copy/Paste
Click Copy/Paste to copy the rendered box HTML to your clipboard. In Ghost, add an HTML card to any post and paste the HTML in.Both actions snapshot the HTML at the moment you click. Editing the box later in Outpost does not update existing Ghost posts — re-create the post or re-copy and replace the HTML card to pick up changes.
Use cases
- Newsletter sponsors — Drop a “Brought to you by…” block into the top of sponsored posts.
- Affiliate partnerships — Embed partner promotions with tracked links.
- Internal promotions — Cross-promote your own products, events, or subscription tiers.
- Rotating sponsors — Create multiple boxes and use a different one per post.
Related features
Ad Campaigns
Scheduled, audience-targeted ads on Ghost post pages.
In-Post Ad Inserter
Always-on placement of In-Post Box CTAs into post content.
CTAs
Conversion-focused calls to action for subscriptions and engagement.
FAQ
What's the difference between Sponsorship Boxes and Ad Campaigns?
What's the difference between Sponsorship Boxes and Ad Campaigns?
Sponsorship Boxes are individual sponsor blocks you create once and drop into a single Ghost post. Ad Campaigns is a scheduled, audience-targeted system that runs across many posts on your site.
How many sponsorship boxes can I create?
How many sponsorship boxes can I create?
There’s no limit. Create as many as you need for different sponsors, campaigns, or placements.
Do sponsorship boxes work with any Ghost theme?
Do sponsorship boxes work with any Ghost theme?
Yes. The rendered HTML is wrapped in Ghost’s standard HTML card markup, so any theme that supports HTML cards renders the box correctly.
What happens if I edit a box after inserting it into a Ghost post?
What happens if I edit a box after inserting it into a Ghost post?
The Ghost post is unchanged. Both Create New Post and Copy/Paste snapshot the HTML at the moment you click. To update an existing post, re-copy the HTML or create a new draft and replace the HTML card.

