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How to Connect ADP with Postmark (2026)

ADP

ADP

★★★★ 4.1
Hr Recruiting Payroll

One of the world's largest payroll and HR solutions providers offering services for businesses from small to enterprise.

Full Review
Postmark

Postmark

★★★★ 4.7
Developer Tools Email Api

A transactional email service focused on fast delivery, high deliverability, and detailed analytics for application emails.

Full Review

About These Tools

ADP: One of the world's largest payroll and HR solutions providers offering services for businesses from small to enterprise.

Postmark: A transactional email service focused on fast delivery, high deliverability, and detailed analytics for application emails.

Key Features

ADP

  • Payroll processing
  • Tax filing
  • Benefits administration
  • Time tracking
  • Talent management
  • HR outsourcing

Postmark

  • Transactional email
  • Message streams
  • Templates
  • Webhooks
  • Inbound processing
  • Bounce management

Pricing

ADP

Subscription Custom pricing

Postmark

Pay per use $15/month for 10K emails

Detailed integration guide coming soon. We're researching the specific ways ADP and Postmark work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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