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SendFox vs Substack
SendFox: Affordable email marketing for content creators. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
SendFox
- Free tier
- Free plan: 1,000 contacts, 3,000 sends/mo
- Paid from
- $29 one-time (Lifetime); Pro from $19/mo · pricing page
- Public API
- Yes docs
- MCP server
- No · No official or community MCP server found.
- Best for
- Affordable email marketing for content creators
- Website
- https://sendfox.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?
SendFox suits affordable email marketing for content creators. 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 SendFox alternatives, Substack alternatives, or the full table.