Fourth

Vertical / Industry-Specific11 vendorsUpdated Nov 14, 2026fourth.com Subprocessor list

Fourth uses 11 subprocessors and infrastructure vendors, including AWS, Google Cloud and Azure, based on its public subprocessor list. Last checked Nov 14, 2026.

AI Stack · 0

Infrastructure · 11

Infrastructure

Cloud & Networking

AWS

1307 companies

Public cloud hosting provider. All solutions.

Azure

595 companies

Public cloud hosting provider. All solutions.

Google Cloud

1081 companies

Analytics provider (Inventory solution).

Six Degrees

2 companies

Private cloud hosting partner (Workforce Management and Purchase to Pay and Inventory solutions).

Communications

GatewayAPI

1 companies

SMS messaging provider for Fourth’s ATS solution.

Sendbird

8 companies

Provides an in-app chat and messaging API used to power real-time messaging between users within the Fourth App & iQ Experience.

Analytics & BI

GoodData

7 companies

Private cloud hosting partner (Fourth Analytics).

Mixpanel

182 companies

Mobile user journey logging provider. All solutions, excluding Adaco.

CRM & Support

DocuSign

104 companies

Provider of contract e-signature services for Fourth’s UK ATS solutions.

Salesforce

399 companies

CRM database provider, including hosting. All solutions.

Zendesk

369 companies

Support/service management.

Model labs reached through vendors 6

Fourth does not list these model providers. Vendors on its list name them on their own subprocessor lists.

OpenAIthroughSalesforce,Zendesk,Mixpanel,Sendbird
AnthropicthroughZendesk,Mixpanel,Sendbird
Google (Gemini)throughMixpanel,Sendbird
CoherethroughSendbird
MistralthroughZendesk
UpstagethroughSendbird

Changes

Checked Nov 14, 2026Source

This is the first saved copy of Fourth’s subprocessor list. Added and removed vendors will show here after the next check.

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