Companies Using Postmark

Communications·11 companies

Postmark is a Communications vendor used by 11 of 381 tracked AI companies. Companies using Postmark span categories including Customer Experience, Collaboration & Productivity, Data & ML Infrastructure.

Collaboration & Productivity

Attio

attio.com

Collaboration & Productivity12 vendors in stack

Email delivery

Linear

linear.app

Collaboration & Productivity30 vendors in stack

Email delivery

Sales & Revenue

Clay

clay.com

Sales & Revenue35 vendors in stack

Email service provider

Security & Identity

Clerk

clerk.com

Security & Identity10 vendors in stack

Email for verification and transactional messages

Data & ML Infrastructure

Convex

convex.dev

Data & ML Infrastructure21 vendors in stack

Email services

Legal & Compliance

Drata

drata.com

Legal & Compliance40 vendors in stack

Email delivery

Writing & Content Creation

Gamma

gamma.app

Writing & Content Creation33 vendors in stack

Customer communications

Finance & Accounting

Heron Data

herondata.io

Finance & Accounting15 vendors in stack

Email notifications

Code & Developer Tools

Knock

knock.app

Code & Developer Tools18 vendors in stack

Application email service

Customer Experience

Plain

plain.com

Customer Experience32 vendors in stack

Email infrastructure

Pylon

usepylon.com

Customer Experience17 vendors in stack

Email marketing

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