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Sendy vs Substack
Sendy: Newsletter sending without monthly fees. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
Sendy
- Free tier
- No free plan; one-time license model, no trial advertised
- Paid from
- $69 one-time license · pricing page
- Public API
- Yes docs
- MCP server
- Community · No vendor MCP; third-party viaSocket MCP connector exists.
- Best for
- Newsletter sending without monthly fees
- Website
- https://sendy.co
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?
Sendy suits newsletter sending without monthly fees. 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 Sendy alternatives, Substack alternatives, or the full table.