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Email APIs

Mailtrap Email Sending

mailtrap.io · checked 1 Oct 2026

How it plugs in

—Public API
NoOpen source
YesFree tier

Signal on Email APIs6.0#10 of 31

Mailtrap Email API/SMTP delivers transactional and bulk emails for developers and businesses at scale.

Mailtrap Email Sending home page

Pricing

  • Freeforever · 4,000 emails/mo · 150 emails/day · 1 sending domain · 3 days log retentionFree
  • Basic 10Kper month · 10,000 emails/mo · 5 sending domains · no daily sending limits · 5 days log retention$15/mo
  • Business 100Kper month · 100,000 emails/mo · 100 sending domains · dedicated IPs · 15 days log retention$85/mo
  • Enterprise 1,5Mper month · 1,500,000 emails/mo · custom deliverability assistance · 30 days log retention$750/mo

As mailtrap.io lists them, checked 1 Oct 2026.