Email delivery comparison
SendGrid vs Postmark
SendGrid handles both transactional and marketing email at scale and is part of Twilio. Postmark is purpose-built for transactional email with a strong reputation for deliverability and minimal configuration.
Security and compliance comparison
SendGrid
Posture
Live data in TrustVendor workspace
Certifications tracked
Sign in to see current status
Subprocessors
Continuously monitored
Postmark
Posture
Live data in TrustVendor workspace
Certifications tracked
Sign in to see current status
Subprocessors
Continuously monitored
See live comparison data
Add both vendors to your TrustVendor workspace to compare posture scores, assurance levels, subprocessor counts, and open signals side by side.
Book a demoCommon questions
How does SendGrid's security posture compare to Postmark?
TrustVendor tracks both vendors continuously across certifications, subprocessor lists, trust centres, and disclosed incidents. Sign in or search the vendor graph to see current posture scores, assurance levels, and evidence age for SendGrid and Postmark side by side.
Do both SendGrid and Postmark have current SOC 2 certifications?
Certification status changes over time as audits complete and reports are renewed. TrustVendor monitors SOC 2 report availability, report period, and expiry runway for both vendors. Search the vendor graph for current status.
Which vendor has more subprocessors — SendGrid or Postmark?
Subprocessor count varies and changes as vendors add or remove third-party processors. TrustVendor tracks each vendor's subprocessor page continuously and alerts when entities are added or removed. Log in to your workspace to compare subprocessor footprint across your portfolio.