This works for all the website generator tools, like feather.so, Potion.so, super.so, etc, which are built on top of Notion.
A couple of use cases why you’d want to do this
- You are building a landing page for yourself and you want to show a preview of the issues you’ve sent in your newsletter
- You are creating a course in Notion and as part of resources, you want to embed the newsletter with rich previews
1. Create an account with Stackblocks
Sign up with your email to get a magic login link. Click that link in the email and you are logged in to the app.

2. Setup and Customise
Setup your newsletter by giving us the Substack newsletter URL.
Click on the
Add
button to finish.
You can customise how the embed would look with the options on the left.

3. Get Embed Code
Click on the
Embed Code
button which is at the bottom left of the dashboard, and click on Notion
tab.Copy the code (Link) you see there.

4. Paste it in Notion Page
Paste the link in Notion page and click on
Create embed
from the menu that pops up.
OR
Type
/
to get the commands menu and look for Embed
in it. Paste the link you've copied here.