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HubSpot Marketing Hub vs Substack
HubSpot Marketing Hub: Marketing teams on an all-in-one CRM platform. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
HubSpot Marketing Hub
- Free tier
- Free marketing tools, email up to 2,000 sends/mo
- Paid from
- $20/mo/seat (Starter; $7/mo/seat new-customer promo) · pricing page
- Public API
- Yes docs
- MCP server
- Yes · Official remote MCP server (mcp.hubspot.com)
- Best for
- Marketing teams on an all-in-one CRM platform
- Website
- https://www.hubspot.com
Substack
- Free tier
- Free to publish, no subscriber cap
- Paid from
- No monthly fee; 10% of paid subscription revenue plus Stripe fees · pricing page
- Public API
- Yes docs
- MCP server
- Community · Community servers on GitHub only
- Best for
- Writers making money doing the work they believe in
- Website
- https://substack.com
Which one?
HubSpot Marketing Hub suits marketing teams on an all-in-one crm platform. Substack suits writers making money doing the work they believe in. Pricing changes; the fact tables above link both vendors' live pricing pages. For the rest of the field, see HubSpot Marketing Hub alternatives, Substack alternatives, or the full table.