Substack Squarespace Integration - How To Do It in 2026

If you're looking for a way to connect Substack to Squarespace you came to the right place - and you're not alone. Connecting them isn't "native" to Squarespace, but it's so easy that anyone can do it. Just copy-paste the code where we tell you and that's it!

Once your Substack and Squarespace are connected and you are off and running with growing your newsletter. It's something a lot of people do, and nothing you need a developer or coder to do.

Take a deep breath, roll up your sleeves, and let's get your Substack and Squarespace connected.

How to Connect Substack to Squarespace

Step 1: Get Your Substack Embed Code

1. Log into your Substack account.
2. Go to Settings → Subscribe Page.
3. Click “Embed” and copy the HTML code snippet.

Step 2: Add the Code to Squarespace

1. In Squarespace, go to Pages → Edit Page (e.g., “Newsletter”).
2. Add a Code Block → Paste the Substack embed code.
3. Adjust the block’s width/alignment → Save.

Pro Tip:

• Place the form in a prominent spot (e.g., homepage sidebar, blog footer).
• Use a call-to-action like: “Join 5,000+ readers for weekly travel tips!”

Conclusion: Substack Squarespace Integration

Don't let a little copy-pasting code hold you back from integrating your Substack and Squarespace. If you're on Substack and want to move to Squarespace, it's just a matter of a few clicks and a copy-paste to take Substack with you.

Follow these steps and you'll be up and running in no time.