aid: poststack
name: PostStack
description: EU-hosted email API for transactional and marketing email, with contacts, broadcasts, and analytics
url: https://poststack.dev/docs
specificationVersion: '0.20'
created: '2026-05-28'
modified: '2026-05-28'
x-source: public-apis/public-apis
x-category: Email
x-tier: 3
x-tier-reason: bulk-registered-from-public-apis
tags:
- Email
- Public APIs
apis:
- name: PostStack
  description: EU-hosted email API for transactional and marketing email, with contacts, broadcasts, and analytics
  humanURL: https://poststack.dev/docs
  baseURL: https://poststack.dev/docs
  tags:
  - Email
  properties:
  - type: Documentation
    url: https://poststack.dev/docs
common:
- type: TrustCenter
  url: security/poststack-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/poststack-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/poststack-domain-security.yml
- type: Website
  url: https://poststack.dev/docs
- type: PublicAPIsListing
  url: https://github.com/public-apis/public-apis
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com