Postmark
Postmark provides an email delivery service with an Email API and SMTP service for developers and businesses.
Disclosed by 75 companies
- Plausible Analytics
transactional emails and email reports
“Postmark: transactional emails and email reports. Open and link tracking are disabled on all emails.” source · observed Jul 29, 2026
- Product Fruits
Emailing in connection with services (e.g., when you create account for your employee)
“AC PM LLC (Postmark) Emailing in connection with services (e.g., when you create account for your employee) USA Company registered under Data Privacy Framework. Link to DPA” source · observed Jul 23, 2026
- Recrea Systems SL
Email delivery service
“AC PM, LLC. Email delivery service Postmark Country with adequacy decision United States -” source · observed Jul 23, 2026
- Rize Labs Inc
Transactional email
“Wildbit, LLC (Postmark) Transactional email Email, IP, metadata USA (SCCs) Privacy Policy” source · observed Jul 23, 2026
- Salsify, Inc.
Email delivery service
“The list below shows the sub-processors required to provide the respective Salsify solution(s) listed. For each sub-processor below, processing of Customer Personal Data will be for the duration of use of the applicable service(s) by the customer and for the retention periods as set out in the customer’s agreement with Salsify and any product documentation.” source · observed Jul 29, 2026
- SatisMeter s.r.o.
Sending transactional emails
“Postmark Sending transactional emails” source · observed Jul 30, 2026
- seranking.com
CRM services
“ActiveCampaign, LLC CRM services United States of America” source · observed Jul 23, 2026
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- softr.io
Newsletter delivery
“Postmark of the provider ActiveCampaign, LLC, 1 N Dearborn St., 5th Floor, Chicago, Illinois 60602, USA (privacy policy: https://postmarkapp.com/privacy-policy). The provider processes content, usage, meta/communication data and contact data in the process in the USA.” source · observed Jul 23, 2026
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- supabase.com
Purpose not stated
“Active Campaign, LLC d/b/a Postmark Communication with Authorized Users in connection with the provision of the Services and support” source · observed Jul 22, 2026
- Text, Inc.
Email services
“ActiveCampaign, LLC — Email services via Postmark (USA).” source · observed Jul 23, 2026
- Text, Inc.
Email services
“ActiveCampaign, LLC — Email services via Postmark (USA).” source · observed Jul 23, 2026
- Twilio, Inc.
Outbound email messaging service
“Postmark Stytch by Twilio Personal data contained in voice communications. Outbound email messaging service.” source · observed Jul 29, 2026
- UpGuard, Inc.
Email delivery service
“PostMark (ActiveCampaign) Email delivery service United States” source · observed Jul 29, 2026
- Writesonic
Transactional email (account, billing, security, product)
“Postmark Transactional email (account, billing, security, product) United States” source · observed Jul 23, 2026
- Zitadel Inc.
Transactional emails (Optional)
“We use Postmark to send transactional mails to clients. Your data might be processed by Postmark when using our services, especially when you have not configured your own SMTP service.” source · observed Jul 23, 2026