How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on Email APIs5.9#16 of 31
Netcore Email API adds email-sending capabilities to applications or websites, with messages triggered by schedules or user actions.

Pricing
- Forever Free PlanFree; no credit card required · 25,000 email credits/month; maximum 1,000 emails/day for first month, then 100 emails/dayFree
As netcore.freshdesk.com lists them, checked 9 Oct 2026.