Oyster

HR & Workforce8 vendorsUpdated Nov 13, 2026oysterhr.com Subprocessor list

Oyster uses 8 subprocessors and infrastructure vendors, including AWS, Slack and Zendesk, based on its public subprocessor list. Last checked Nov 13, 2026.

AI Stack · 0

Infrastructure · 8

Infrastructure

Cloud & Networking

AWS

1307 companies

Virtual Data Center Services

Databases

Snowflake

341 companies

Data Analysis, including analyzing Messaging Data using Snowflake Cortex AI.

CRM & Support

Zendesk

369 companies

Helpdesk Ticketing and People Partner Services Communications

Communications

Courier

17 companies

Communications Platform for system and service messaging

Slack

520 companies

Internal Communications

Developer Platform

Google Workspace

255 companies

Data Collection, File Storage, and Communication

Merge

57 companies

Facilitation of API-based data transfers between the Oyster Platform and Customer HRIS and Payroll Systems

Productivity & Collaboration

Box

35 companies

Bulk Uploading of Payroll Team Member Data for Onboarding

Model labs reached through vendors 4

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

Changes

Checked Nov 13, 2026Source

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

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