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Selzy vs Substack
Selzy: Small businesses starting with email. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
Selzy
- Free tier
- Free plan: 1,000 emails/mo to 100 contacts
- Paid from
- $7.50/mo (Lite, up to 100 contacts) · pricing page
- Public API
- Yes docs
- MCP server
- No · No official or community Selzy MCP server found.
- Best for
- Small businesses starting with email
- Website
- https://selzy.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?
Selzy suits small businesses starting with email. 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 Selzy alternatives, Substack alternatives, or the full table.