Third Party Index

About Third Party Index

Mapping how the SaaS industry connects, one vendor at a time

A free, public record of what SaaS vendors publish about the companies that handle their customers' data, and of what can be seen from outside.

3,131 vendors 26,544 subprocessor listings kept since September 2026

Vendor Details

GitHub's page on Third Party Index: its subprocessor graph, transparency rating, documents and service status

GitHub's transparency rating, 100 of 100, with its breakdown: subprocessor list, locations, purposes, DPA, trust center, privacy policy, security.txt, security page, status page, vulnerability disclosure, pages still reachable

Subprocessors

GitHub's subprocessor list read into rows: name, purpose, location and the date each was first listed

Raw Evidence

A stored snapshot of GitHub's subprocessor page with its fetch time, hashes and the normalized text

Changes

The changes feed: subprocessors added, removed and changed across vendors, each with its snapshot

Reliance Matrix

GitHub's graph turned to the vendors that name it as a subprocessor: 167 in this snapshot

Incident History

GitHub's service status: 90 days of reported incidents, their impact and duration, and incidents per month

Public Records

GitHub's federal contracts by funding agency, from USAspending, with the UEI and snapshot

Web Technologies

Smartsheet's homepage, observed in a browser: services loaded, grouped by who controls each domain