Vendors whose subprocessor list names Heroku
24 of the 8296 vendors where we could measure this at all, that is 0.3 %. Below is every one of them with the sentence we read it from.
- 24Vendors
- 0.3 %Of those measured
- 2026-10-01Latest measurement
Last change recorded in these rows: 2026-09-15. We compare every new measurement with the one before it; one that finds the same thing is not a change.
This is what they publish, not what we verified. We found this wording on the page linked in each row on the date given. It says nothing about vendors that are not on this list: they may publish the same thing somewhere we did not look, or behind a login. How we look for this.
Most common in: Sales engagement (2), Transactional email and notifications (2), Workflow automation (1), Board and meeting management (1), Cloud hosting (1), Creative review and approval (1), Customer communities (1), Email marketing (1).