Campaign Monitor Subprocessors List (October 2026): Changes and History

Campaign Monitor names 51 subprocessors on its published list. Read from the vendor's own page and re-checked daily.

Last checked October 3, 2026 Official source ↗

Campaign Monitor subprocessors (October 2026)

# Subprocessor Purpose Location Data
1 1Password Password Security and Management USA User login credentials
2 Accenture NV SMC/CPG infrastructure hosting Belgium All personal data types, as defined by Customer
3 Airbyte, Inc. Cloud software integration platform EU All personal data types, as defined by Customer
4 Amazon Web Services Cloud hosting provider. Components of the production, back-up and disaster recovery environments are hosted on AWS infrastructure.; Primary hosting of EDP and Loyalty services; Hosting provider for Campaign Monitor services, including SMS services; Software infrastructure; Hosting the Services; Cloud Hosting Provider; Cloud hosting provider; Primary Backups & Disaster Recovery; Vuture hosting environment for the Services United Kingdom, US, Germany, Japan, Australia, United States, Germany/EEA/United States, USA, UK, USA, Germany, Canada, Australia All personal data types, as defined by Customer
5 Atlassian Ticketing / productivity suite; Ticketing and productivity suite; Project management system United States Personal data elements required to resolve Customer support requests
6 AuthO, Inc. Account user authentication United States Account login credentials
7 Beaufort12 CM4SFDC provisioning United Kingdom Any personal data synced between the Services and Salesforce
8 Bee Plugin Provides email campaign building functionality for Emma services United States, European Union Personal data input as text in email campaigns
9 Bitly Link shortener for SMS services United States Personal data encoded in links
10 Cheetah Digital, Inc. Providing the services Technical support United States All personal data types, as defined by Customer
11 Cheetah Marketing Technology Malaysia SDN BHD. Providing the services Technical support Malaysia, Kuala Lumpur, Malaysia All personal data types, as defined by Customer
12 Cheetah Technology Marketing Services Costa Rica, S.A. Providing the services Technical support Costa Rica, San Jose, Costa Rica All personal data types, as defined by Customer
13 Cloudflare, Inc. Content Delivery Network, WAF and DDoS Worldwide IP address and other personal data required to deliver email content
14 Cloudinary Ltd. Image Rendering & Delivery United States IP address, device attributes
15 CM Telecom Belgium NV SMS Provider Netherlands/EEA Phone number, IP address, device attributes
16 Cumul.io Hosting for Selligent Data Studio EEA All personal data types, as defined by Customer
17 Databricks Cloud data platform provider United States All personal data types, as defined by Customer
18 Dynmark International Ltd. (Trading as dotDigital) SMS Provider Netherlands-Ireland/EEA Phone number, IP address, device attributes
19 ExaVault Customer file SFTP United States Personal data elements required to submit and resolve Customer support requests
20 Fastly, Inc. Content Delivery Network United States IP address, device attributes
21 Google Cloud Platform Cloud hosting provider. Components of the production, back-up and disaster recovery environments are hosted on GCP infrastructure.; Audience recommendation based on an automated decision-making process for Smart Content and Send Time Optimization Image Storage: United Kingdom, Disaster Recovery: Belgium, United States, Belgium All personal data types, as defined by Customer
22 Google Workspace Internal communication/collaboration; Internal communication / collaboration and large file transfer; Communication and Document Storage United States, USA Personal data elements required to resolve Customer support requests, Email communication, calendar, and online document storage
23 GreenArrow Email deliverability consultation as an add-on service United States User details to access GreenArrow services
24 Gyron Internet Ltd, a subsidiary of NTT Primary data hosting environment United Kingdom All personal data types, as defined by Customer
25 Heroku Cloud services provider for the Shopify Integration United States All personal data types, as defined by Customer
26 IPStack (Apilayer Data Products GmbH) Geolocation for Health Check service USA IP address
27 iScale Solutions, Inc. Technical support Philippines All personal data types, as defined by Customer
28 Kaleyra S.p.A SMS Provider Italy/EEA Phone number, IP address, device attributes
29 Litmus Email testing; Email rendering testing United States Personal data elements required to submit and resolve Customer support requests
30 Liveclicker, Inc. Dynamic content functionality within the services EU (for EEA customers) or US (for non-EEA customers) Email, IP address, device attributes, and other custom field personal data necessary to deliver dynamic content
31 Luzmo NV Business intelligence tool and campaign performance analytics; Business intelligence tool and loyalty program analytics EU (for EEA customers) or US (for non-EEA customers) Campaign data including email opens, clicks, and sends, All personal data types, as defined by Customer
32 Mailgun Technologies, Inc. Email Delivery, optional and only when enabled. Transactional email service to confirm entry to a campaign, to inform users when their UGC submissions are published and similar notifications. United States Email, IP address, transactional email content
33 Microsoft Corporation – Azure Hosting the Services Netherlands All personal data types, as defined by Customer
34 Mongo DB, Inc. Database licensing and support provider United States All personal data types, as defined by Customer
35 MUX, Inc. Video Rendering & Delivery United States IP address, device attributes
36 OpenMarket/Infobip message delivery SMS Service Provider USA, France and Australia Mobile number, personal data utilized in message contents
37 PayPal Payment processing United States User payment details
38 Ada AI chatbot and support agent used to field and resolve customer support requests. United States, Canada Any personal data submitted as part of a support request
39 Anthropic AI for customer support United States Any personal data submitted as part of a support request
40 Harmonic AI governance and policy enforcement technology used to detect and prevent unauthorized use of AI United States, EU Any personal data processed by Marigold's services, to the extent it is detected by the vendor
41 OpenAI AI for customer support United States Any personal data submitted as part of a support request
42 Rubrik AI governance and policy enforcement technology used to detect and prevent unauthorized use of AI United States Any personal data processed by Marigold's services, to the extent it is detected by the vendor
43 V4C LLC Implementation assistance for Databricks United States, India All personal data types, as defined by Customer
44 Persistent Systems Limited Staff Augmentation and IT professional services India Personal data necessary to maintain and develop the services
45 P.I. Softek Technical Support India Personal data elements required to submit and resolve Customer support requests
46 Plotprojects IP-based Geolocation Belgium/EEA IP address
47 RedisLabs Cloud services provider for the Shopify Integration United States All personal data types, as defined by Customer
48 Salesforce Support ticket management system; Customer support case tracking; Support ticketing system; Support case management United States Personal data elements required to submit and resolve Customer support requests
49 Selligent, Inc. Afterhours (EU) Support United States Personal data elements required to resolve Customer support requests
50 Sinch SMS Service Provider France and all locations not covered by OpenMarket Mobile number, personal data utilized in message contents
51 Slack Internal communication/collaboration; Direct messaging platform United States Personal data elements required to resolve Customer support requests

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Documents we track for Campaign Monitor

Subprocessor list
checked October 3, 2026 meetmarigold.com ↗

Change history

Tracking since October 3, 2026. No change has been published since; additions, removals and document changes will appear here as they're published.

Campaign Monitor subprocessors FAQ

How many subprocessors does Campaign Monitor use?
Campaign Monitor lists 51 subprocessors on its published list, including 1Password, Accenture NV, Airbyte, Inc., Amazon Web Services, and Atlassian and 46 more.
Where does Campaign Monitor process customer data?
The subprocessors named by Campaign Monitor are located in United States, USA, United Kingdom, Belgium, EU (for EEA customers) or US (for non-EEA customers), and India and 24 other locations, as stated on its list.
When was Campaign Monitor's subprocessor list last checked?
ClauseTrail last checked Campaign Monitor's subprocessor list on October 3, 2026. Lists are re-checked daily.
How do I find out when Campaign Monitor adds or removes a subprocessor?
ClauseTrail monitors Campaign Monitor's subprocessor list, DPA, privacy policy and terms and emails you the exact change — who was added or removed and what the page said before and after. The first vendors are free.