Labs / Time machine / Klaviyo
Klaviyo
The subprocessor list as we last read it, on Nov 11, 2026.
Dates are when we read the list (UTC), not when Klaviyo changed it. Between two readings we don't know what it said.
tall: list changed · medium: document changed · short: read, no change · x: check failed · dotted: change dates only. Tap a tick or use the date box.
We record change dates, not every check, before Oct 11, 2026.
We have published no changes to this vendor's list; our first reading was Sep 21, 2026.
Read Nov 11, 2026 · 27 companies named as a subprocessor · stored document
| Name | Purpose | Location | First read |
|---|---|---|---|
| Ada Support, Inc. | Customer Service Automation | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Amazon Web Services, Inc. | Cloud Hosting Provider | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Anthropic, PBC AI | AI Features and Functionality; Customer Success and Support Services | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: Asia; LOCATION(S) OF PROCESSING: Australia; LOCATION(S) OF PROCESSING: Europe; LOCATION(S) OF PROCESSING: United States | |
| Chronosphere, Inc. | Data Analysis | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| ClickHouse, Inc | Database and Analytics Service (Real-Time Storage, Querying, and Reporting) | DATA HOSTING LOCATION(S): Germany²; DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: Germany¹; LOCATION(S) OF PROCESSING: United States | |
| Cloudflare, Inc. | Web Application Firewall | DATA HOSTING LOCATION(S): European Economic Area; DATA HOSTING LOCATION(S): Other Locations as required⁴; DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: European Economic Area; LOCATION(S) OF PROCESSING: Other Locations as required³; LOCATION(S) OF PROCESSING: United States | |
| Concentrix Solutions Corporation | Customer Support | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: Costa Rica; LOCATION(S) OF PROCESSING: Philippines; LOCATION(S) OF PROCESSING: Poland | |
| Dropbox, Inc. | File Hosting for Professional Services and Enablement | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: India; LOCATION(S) OF PROCESSING: United States | |
| Fivetran, Inc. | Automated Data Movement | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Functional Software, Inc. (d/b/a Sentry.io) | Error Logging | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Glean Technologies, Inc. | Customer Success and Support Services | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Infobip, Inc. | Communications Services | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: Bosnia and Herzegovina; LOCATION(S) OF PROCESSING: Brazil; LOCATION(S) OF PROCESSING: Colombia; LOCATION(S) OF PROCESSING: Croatia; LOCATION(S) OF PROCESSING: India; LOCATION(S) OF PROCESSING: Indonesia; LOCATION(S) OF PROCESSING: Malaysia; LOCATION(S) OF PROCESSING: Mexico; LOCATION(S) OF PROCESSING: Philippines; LOCATION(S) OF PROCESSING: Thailand; LOCATION(S) OF PROCESSING: United Kingdom; LOCATION(S) OF PROCESSING: United States | |
| Linear Orbit, Inc. | Project Management and Issue Tracking | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Loom, Inc. (Atlassian) | Call Recording Customer Support (Customer Optional) | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| MaestroQA Inc. | Customer Support Quality Assurance | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Mailgun Technologies, Inc. (d/b/a Sinch Email) | Email Review and Analysis | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Meta, Inc. | WhatsApp Messaging | DATA HOSTING LOCATION(S): Denmark; DATA HOSTING LOCATION(S): Ireland; DATA HOSTING LOCATION(S): Singapore; DATA HOSTING LOCATION(S): Sweden; DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: Denmark; LOCATION(S) OF PROCESSING: Ireland; LOCATION(S) OF PROCESSING: Singapore; LOCATION(S) OF PROCESSING: Sweden; LOCATION(S) OF PROCESSING: United States | |
| Microsoft Corporation | Windows Virtual Desktops Cloud Infrastructure for Customer Support | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| OpenAI, LLC AI | AI Features and functionality; Customer Success and Support Services | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Sendgrid, Inc. | Email Delivery | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| SendSafely, Inc. | File Sharing Encryption Platform (Customer Optional) | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Slack Technologies, LLC | Slack Connect for Customer Success and Support Services; Customer-Facing Notification Integration | DATA HOSTING LOCATION(S): Australia; DATA HOSTING LOCATION(S): Brazil; DATA HOSTING LOCATION(S): Canada; DATA HOSTING LOCATION(S): France; DATA HOSTING LOCATION(S): Germany; DATA HOSTING LOCATION(S): India; DATA HOSTING LOCATION(S): Ireland; DATA HOSTING LOCATION(S): Japan; DATA HOSTING LOCATION(S): Singapore; DATA HOSTING LOCATION(S): South Africa; DATA HOSTING LOCATION(S): South Korea; DATA HOSTING LOCATION(S): Sweden; DATA HOSTING LOCATION(S): Switzerland; DATA HOSTING LOCATION(S): United Arab Emirates; DATA HOSTING LOCATION(S): United Kingdom; DATA HOSTING LOCATION(S): United States⁶; LOCATION(S) OF PROCESSING: Australia; LOCATION(S) OF PROCESSING: Brazil; LOCATION(S) OF PROCESSING: Canada; LOCATION(S) OF PROCESSING: France; LOCATION(S) OF PROCESSING: Germany; LOCATION(S) OF PROCESSING: India; LOCATION(S) OF PROCESSING: Ireland; LOCATION(S) OF PROCESSING: Japan; LOCATION(S) OF PROCESSING: Singapore; LOCATION(S) OF PROCESSING: South Africa; LOCATION(S) OF PROCESSING: South Korea; LOCATION(S) OF PROCESSING: Sweden; LOCATION(S) OF PROCESSING: Switzerland; LOCATION(S) OF PROCESSING: United Arab Emirates; LOCATION(S) OF PROCESSING: United Kingdom; LOCATION(S) OF PROCESSING: United States⁵ | |
| Snowflake, Inc. | Data Analysis | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Splunk, Inc. | Logging Tool | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Statsig, Inc. | Product Feature Management | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Twilio, Inc. | Communications Services | DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: United States | |
| Zendesk, Inc. | Customer Success and Support Services | DATA HOSTING LOCATION(S): Other Locations as Required⁷; DATA HOSTING LOCATION(S): United States; LOCATION(S) OF PROCESSING: Argentina; LOCATION(S) OF PROCESSING: Australia; LOCATION(S) OF PROCESSING: Brazil; LOCATION(S) OF PROCESSING: Canada; LOCATION(S) OF PROCESSING: Japan; LOCATION(S) OF PROCESSING: Mexico; LOCATION(S) OF PROCESSING: Philippines; LOCATION(S) OF PROCESSING: Singapore; LOCATION(S) OF PROCESSING: United Kingdom; LOCATION(S) OF PROCESSING: United States |
Affiliates it names
Built from the changes we published; changes we recorded without an alert (parser fixes, entries approved after review) don't appear. Where we later improved how we read a list, an earlier list may look different from the vendor's page at the time.
Gaps in our readings
No gaps since Oct 11, 2026.
All readings (33)
History starts Sep 21, 2026. Dates are UTC. Data CC BY 4.0. Shown as stored when this page was built.