Side by side

Compare tools

3 tools selected

← Keep browsing

Postmark

Transactional email delivery with SMTP and an API, built for password resets and receipts

Toolora score90Free

Free developer plan

Resend

Email API for transactional messages

Toolora score90Free

Free developer tier

Gmail

Searchable email with labels, spam filters, and Drive

Toolora score92Free tier

Free

SpecPostmarkResendGmail
CategoryProductivityProductivityProductivity
PricingFree developer plan + paid by volumeFree developer tier + paid volumeFree + Google One
Toolora score90/10090/10092/100
Best foremail, smtp, transactional, apiemail, api, transactional, developersemail, inbox, labels, google
Top features
  • ·SMTP and API
  • ·Delivery stats
  • ·Templates
  • ·Transactional email API
  • ·React Email templates
  • ·Domain authentication
  • ·Search across the whole inbox
  • ·Labels, filters, and spam blocking
  • ·15 GB shared with Drive