Links last opened 1 November 2026. Record confirmed by a person on 6 October 2026. 1 recorded change, listed below.
gitbook contracts through GitBook Inc., registered in United States. Its trust center is published at https://security.gitbook.com/. Its customer data processing agreement, also called a data processing addendum, is published by gitbook itself; the link is below. Its sub-processor list is published by gitbook itself; the link is below. We open those pages every day — last on 1 November 2026 — and a person last went through this record on 6 October 2026.
A ready row. Replace the purpose with what your client actually uses gitbook for.
| Subprocessor | Legal entity | Country | Purpose | Transfer | DPA |
|---|---|---|---|---|---|
| gitbook | GitBook Inc. | US | Developer tools | — | https://gitbook.com/docs/policies/privacy-and-security/statement |
Changes we noticed on gitbook's own pages, each with the page we saw it on. The vendor does not publish this, and neither does anyone else.
17 October 2026
Vercel was added as a subprocessor for hosting (data & compute). GitBook updated its subprocessor list and simplified the language describing its vendor management practices.
Seen on https://gitbook.com/docs/policies/privacy-and-security/security/subprocessors
Enter your website: each service it loads, what it is for and links to its own DPA, in a minute or two. No sign-up.
Worked out from the registry and what we have written: the country this vendor contracts from, the guides that answer the question this page raises, and the rest of the registry.
Six of them. All developer tools in the registry.