Stack Overflow Internal Sub-processors
Effective March 18, 2026
Stack Overflow Internal Authorized Sub-processors
As part of providing and supporting our Stack Overflow Internal (“Stack Internal”) solution, we rely on certain vetted and authorized third-party sub-processors to process personal information on behalf of Stack, each of which are provided in the table below. Except where otherwise noted, this table applies to all Stack Internal plans (Free, Basic, Business, and Enterprise).
Questions about Stack Overflow sub-processors, and other data privacy related questions, should be directed to privacy@stackoverflow.com.
| Name | Services Provided | Location | Trust & Security Assurance |
|---|---|---|---|
| Amplitude, Inc. | Application event logging for analytics | United States | Trust Portal |
| Cloudflare, Inc. (dba “Cloudflare”) | Content delivery, network services, cloud connectivity, security, and performance | United States | Privacy & Data Protection | Cloudflare |
| Cribl, Inc. | Logging efficiency, observability, and transport management | United States | Cribl.io Privacy Notice |
| Datadog, Inc. | Application and infrastructure security monitoring | United States | Privacy at Datadog |
| Fivetran Inc. | Data pipeline and integrations | United States | Privacy Notice | Legal | Fivetran |
| Freshworks, Inc. | Product documentation and customer support ticketing | United States | Privacy Notice Freshworks Inc |
| Intercom R&D Unlimited Company (dba "Intercom") | Customer communication and support documentation | United States | Privacy Policy | Intercom |
| Adobe, Inc. (Marketo Engage) (Not applicable to Enterprise) | Marketing Communications | United States | Privacy Management | Adobe Marketo Engage |
| Microsoft Corporation | Cloud hosting and service provider | Stack Overflow Internal is hosted in Azure and supports 13 regions in the US, Netherlands, Ireland, UK, Canada, and Australia. The hosting region is up to the customer. | Data protection and privacy - Microsoft Trust Center |
| OneTrust, LLC (Not applicable to Enterprise) | Consent management | United States | OneTrust Trust Center |
| Snowflake Computing, Inc | Data warehousing services | United States | Snowflake Privacy Policy |
| Twilio, Inc. (including SendGrid, Inc.) | Delivery of User Emails (SendGrid) (Note: optional service for hosted customers) | United States | Data Privacy | Twilio |
Updates
Any changes to this authorized sub-processor list will be published at least 30 days in advance of our authorizing the sub-processor to process any customer personal information on our behalf. Along with updating this list, we will endeavor to provide advanced notice via email of the change to the contact of record for each customer.