Documentation

Supascribe docs

Everything you need to embed subscribe forms and feed widgets on any website.

Platform Guides

Embed Substack on Any Website

Add a Substack subscribe form, feed widget, or popup to any website using HTML. Works with any site builder, CMS, or custom-built site — no plugins needed.

Embed Substack on Carrd.io

Add a Substack subscribe form, feed widget, or popup to your Carrd.io site in minutes. Step-by-step guide with screenshots — no coding required.

Embed Substack on Framer

Add a Substack subscribe form, feed widget, or popup to your Framer site. Step-by-step guide using Framer's Embed component — works on the free plan.

Embed Substack on Ghost

Add a Substack subscribe form or feed widget to your Ghost site. Works with Ghost Pro and self-hosted Ghost using Code Injection or an HTML card.

Embed Substack on Shopify

Add a Substack subscribe form or feed widget to your Shopify store. Step-by-step guide for the theme customizer and theme.liquid.

Embed Substack on Squarespace

Add a Substack subscribe form or feed widget to your Squarespace site. Step-by-step guide using Code blocks and footer code injection.

Embed Substack on Webflow

Add a Substack subscribe form, feed widget, or popup to any Webflow site. Step-by-step for page-level embeds and site-wide script loading.

Embed Substack on Weebly

Add a Substack subscribe form, feed widget, or popup to your Weebly website using the Embed Code element. Step-by-step guide — works on all plans.

Embed Substack on Wix

Add a Substack subscribe form or feed widget to your Wix website. Step-by-step guide for the Wix editor and Wix Studio — all plans supported.

Embed Substack on WordPress

Add a Substack subscribe form or feed widget to your WordPress site. Step-by-step guide for Gutenberg, the Classic editor, and widget areas.