Is Postmark safe?
Review Postmark security risks.

Nudge Security provides security profiles for thousands of SaaS apps, including Postmark. This public profile has the basics you’ll need for a vendor risk assessment. For more details on Postmark, including breach history, start a free trial of Nudge Security.
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Security ProfilesDeveloper ToolsPostmark
Postmark Security Profile

CATEGORY

Developer Tools

Organization Details

What is

Postmark

?

Postmark is a fast and reliable email delivery service for developers.

HEADQUARTERS

HOSTING

HOSTING LOCATION

Who's Using Postmark in your org?

Nudge Security discovers every user for every SaaS app within minutes of starting a free trial. No credit card required.

Learn how

Security Program

SECURITY CERTIFICATIONS

SOC2 Compliance
PCI Compliant
HIPAA Compliant
SOC2 Compliance
SOC 2 Compliant
GDPR Compliant
ISO 27001 Compliant
FedRamp Compliant
CSA Star Level 1
Compliant

SECURITY PAGE

https://postmarkapp.com/security

SECURITY PORTAL

BUG BOUNTY

VULNERABILITY DISCLOSURE

TERMS OF SERVICE

https://postmarkapp.com/terms-of-service
Postmark breach history
Has Postmark experienced a recent breach? Start a free trial of Nudge Security for a full breach history and more security program details.
Learn more

Authentication

AUTHENTICATION / SSO

Supported Okta Features
  • SWA
Login with Google support
Login with Microsoft support
Supports SSO
Two-factor authentication via SMS
Two-factor authentication via E-mail
Two-factor authentication via Hardware
Two-factor authentication via Software
Two-factor authentication via TOTP
Two-factor authentication via U2F

oauth details

Postmark OAuth Grants
Is Postmark connected to your other business apps? Start a free trial of Nudge Security to see all app-to-app OAuth grants.
Learn more

Supply Chain

Apps in Postmark's supply chain
  • Hotjar
  • FullStory
  • Sorry
  • Pusher
  • Amazon Web Services (AWS)
  • Heroku
  • Help Scout
  • Stripe
  • New Relic
  • Google Analytics
  • Campaign Monitor
  • Google Workspace
  • Google Tag Manager
  • HubSpot
  • Wistia
  • Bugsnag
  • createsend.com
  • Postmark
  • DigiCert
Postmark supply chain breach history
What's in Postmark's SaaS supply chain? Start a free trial of Nudge Security to manage software supply chain security at scale.
Learn more

Subdomains

Postmark subdomains
  • slack.postmarkapp.com
  • status.postmarkapp.com
  • sg.postmarkapp.com
  • spamcheck.postmarkapp.com
  • od.scproxy.postmarkapp.com
  • atlantis.postmarkapp.com
  • infracost.postmarkapp.com
  • www.postmarkapp.com
  • rebound.postmarkapp.com
  • help.postmarkapp.com

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