CircleCI

Code & Developer Tools14 vendorsUpdated Nov 10, 20266 added, 13 removed circleci.com Subprocessor list

Continuous integration and delivery platform

CircleCI uses 14 subprocessors and infrastructure vendors, including AWS, Google Cloud and Stripe, based on its public subprocessor list. Last checked Nov 10, 2026.

AI Stack · 1

Infrastructure · 13

AI Stack

Foundation Models

Anthropic

669 companies

AI services

Infrastructure

Cloud & Networking

AWS

1307 companies

Infrastructure provider

Google Cloud

1081 companies

Infrastructure provider (Google Cloud Platform)

Compliance & Security

SayMine

1 companies

Data subject rights management

Databases

ClickHouse

185 companies

Data storage and analytics

Snowflake

341 companies

Data warehouse and business analytics

Data Pipeline

Fivetran

158 companies

Data integration and replication

Billing & Payments

Stripe

741 companies

Payment processing

Analytics & BI

Hightouch

32 companies

Customer data synchronization

Segment

189 companies

Customer data platform

Warmly

3 companies

Marketing and engagement platform

CRM & Support

Customer support

Sales engagement platform

Communications

Mailgun

207 companies

Email delivery

Model labs reached through vendors 2

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

OpenAIthroughIntercom,Segment,Fivetran,Qualified,Warmly
CoherethroughFivetran

Named on vendor websites 2

These vendors name CircleCI as a customer on their own website. They are not on CircleCI’s subprocessor list.

Changes

Mar 20, 2026 to Nov 10, 2026Source

Added 6

Removed 13

Earlier lists

Mar 20, 202621 vendors

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