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FluentCRM vs Substack
FluentCRM: Email marketing automation inside WordPress. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
FluentCRM
- Free tier
- Free core plugin on WordPress.org; Pro adds advanced features
- Paid from
- $90/yr single-site license (reg. $129/yr) · pricing page
- Public API
- Yes docs
- MCP server
- Community · Community MCP servers on GitHub; none official.
- Best for
- Email marketing automation inside WordPress
- Website
- https://fluentcrm.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?
FluentCRM suits email marketing automation inside wordpress. 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 FluentCRM alternatives, Substack alternatives, or the full table.