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Elastic Email vs Substack
Elastic Email: Budget-focused senders wanting marketing tools plus an email API. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
Elastic Email
- Free tier
- Free plan: up to 1,000 contacts, 3,000 emails/mo
- Paid from
- $29/mo (Starter, up to 2,500 contacts; contact-based) · pricing page
- Public API
- Yes docs
- MCP server
- Yes · Official MCP server (github.com/ElasticEmail/elasticemail-mcp-server, in help center)
- Best for
- Budget-focused senders wanting marketing tools plus an email API
- Website
- https://elasticemail.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?
Elastic Email suits budget-focused senders wanting marketing tools plus an email api. 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 Elastic Email alternatives, Substack alternatives, or the full table.