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Flodesk vs Substack
Flodesk: Design-first email marketing for small businesses. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
Flodesk
- Free tier
- Free plan for list-building only (forms/landing pages, no email sending)
- Paid from
- $25/mo (Lite, up to 1,000 subscribers); subscriber-based · pricing page
- Public API
- Yes docs
- MCP server
- Yes · Official MCP server at mcp.flodesk.com/mcp, documented by vendor
- Best for
- Design-first email marketing for small businesses
- Website
- https://flodesk.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?
Flodesk suits design-first email marketing for small businesses. 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 Flodesk alternatives, Substack alternatives, or the full table.