Startup Alternatives
Side-by-sideTransactional Email

Postmark vs SendGrid

Pricing, founders, indie status and curated alternatives compared from our directory — all data points sourced from each tool's public site or press materials.

Postmark

Fast, reliable transactional email for apps.

Transactional EmailPaid · $15/mo
Visit Postmark
SendGrid

Twilio's transactional and marketing email platform.

Transactional EmailFreemium · $19.95/mo
Visit SendGrid
At a glance
Pricing
Postmark$15/mo
SendGrid$19.95/mo
Pricing model
PostmarkPaid
SendGridFreemium
Founded
Postmark2010
SendGrid
Location
PostmarkPhiladelphia, USA
SendGrid
Bootstrapped
Postmark
SendGrid
Open source
Postmark
SendGrid
Category
PostmarkTransactional Email
SendGridTransactional Email
Indie alternatives
Postmark5
SendGrid5
Founders
Postmark
SendGrid

Key differences

  • Pricing

    Postmark starts cheaper at $15/mo; SendGrid starts at $19.95/mo.

  • Funding

    Both are venture-backed.

  • Category

    Both compete in Transactional Email.

  • Indie alternatives

    Postmark has 5 curated indie alternatives in our directory; SendGrid has 5.

Differences are derived directly from the data on each tool's page. Empty fields mean we haven't verified a value yet — never that one tool lacks the capability.

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