Home › Compare › Ongage vs Substack
Ongage vs Substack
Ongage: High-volume email senders using multiple SMTP/ESP connections. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
Ongage
- Free tier
- 14-day free trial (credit card required); no free plan
- Paid from
- $399/mo (Starter, up to 1M emails/SMS per month) · pricing page
- Public API
- Yes docs
- MCP server
- No · No official or community MCP server found
- Best for
- High-volume email senders using multiple SMTP/ESP connections
- Website
- https://www.ongage.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?
Ongage suits high-volume email senders using multiple smtp/esp connections. 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 Ongage alternatives, Substack alternatives, or the full table.