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SmartrMail vs Substack
SmartrMail: Ecommerce stores wanting simple automated product emails. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
SmartrMail
- Free tier
- Free plan up to 200 subscribers (about 1,000 emails/mo)
- Paid from
- $14/mo · pricing page
- Public API
- Yes docs
- MCP server
- Community · Third-party viaSocket connector; no official vendor server
- Best for
- Ecommerce stores wanting simple automated product emails
- Website
- https://www.smartrmail.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?
SmartrMail suits ecommerce stores wanting simple automated product emails. 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 SmartrMail alternatives, Substack alternatives, or the full table.