Postmark

CDN/networkingpostmarkapp.comAdded Sep 19, 2026

Send transactional and marketing emails and get them to the inbox on time, every time. Postmark is a fast and reliable email delivery service for developers.

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Vendors

Third parties this company currently discloses, grouped by function when classified.

No records

No disclosed vendors yet

Vendors appear only once a public disclosure or other published evidence names them.

Customers

Companies whose current disclosures name this company as a vendor.

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segment.comsegment.com

Added Sep 19, 2026

Stytch by Twilio

Potential customers

Companies using another CDN/networking vendor, excluding Postmark’s observed customers.

These companies use another CDN/networking vendor but do not currently name Postmark. This is an observed relationship pattern, not a claim of buying intent.

Customers of other CDN/networking vendors