Bird Email (ex-SparkPost) vs Resend: which is better? Comparison 2026

By our public methodology Bird Email (ex-SparkPost) scores 79 out of 100 and Resend scores 66. Below: the factors and facts where they differ, each fact with its source.

Best Transactional Email Services 2026: Email APIs and SMTP Relays Compared How we rank

5

Resend

66/100

Score breakdown

Bird Email (ex-SparkPost)Resend
Price7969
Sending features100100
Data protection and reliability5033
Track record8343

Pros and cons

Bird Email (ex-SparkPost)

  • Low price per 1,000 emails
  • Permanent free plan
  • SMTP relay
  • Documented sending API

Resend

  • Permanent free plan
  • Generous free allowance
  • SMTP relay
  • Documented sending API
  • No EU data storage found
  • No ISO/IEC 27001 certificate found

Facts side by side

FactBird Email (ex-SparkPost)Resend
Price per 1,000 extra emails$0.40 bird.com$0.90 resend.com
Cheapest paid plan, per month$15.00 bird.com$20.00 resend.com
Emails included in the cheapest paid planNot verified50,000 resend.com
Permanent free planYes bird.comYes resend.com
Free emails per month1,000 bird.com3,000 resend.com
SMTP relayYes bird.comYes resend.com
Sending APIYes bird.comYes resend.com
Event webhooksYes bird.comYes resend.com
Dedicated IPYes bird.comYes resend.com
Inbound emailYes bird.comYes resend.com
Log retention on the cheapest paid plan30 days bird.com30 days resend.com
Data kept in the EUNot verifiedNo resend.com
GDPR data processing agreementYes bird.comYes resend.com
SOC 2 reportYes bird.comYes resend.com
ISO/IEC 27001Yes bird.comNo resend.com
Founded2011 bird.com2023 resend.com
Public status pageYes status.bird.comYes resend-status.com

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