Home › Compare › Pepipost (Netcore Email API) vs Substack
Pepipost (Netcore Email API) vs Substack
Pepipost (Netcore Email API): High-volume transactional email at enterprise scale. Substack: Writers making money doing the work they believe in. Same fact set for both, straight from each vendor's docs.
Pepipost (Netcore Email API)
- Free tier
- First month: 30,000 emails free (1,000/day); then free 3,000 emails/mo (100/day) for life
- Paid from
- Not listed publicly; contact sales · pricing page
- Public API
- Yes docs
- MCP server
- Yes · Vendor's Netcore MCP server (CPaaS channels incl. email), announced on official blog
- Best for
- High-volume transactional email at enterprise scale
- Website
- https://netcore.ai
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?
Pepipost (Netcore Email API) suits high-volume transactional email at enterprise scale. 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 Pepipost (Netcore Email API) alternatives, Substack alternatives, or the full table.