Technologies / Email and communications / Sinch
Companies listing Sinch as a subprocessor
Sinch is a communications platform that provides APIs and applications for messaging, voice, email, verification, and numbers. It is used by businesses to engage customers, send notifications and alerts, verify identities, and support customer care across channels such as SMS, RCS, WhatsApp, and voice.
Summarized from sinch.com on 8 Nov 2026.
Seen in51 subprocessor lists6 privacy policies
Companies listing Sinch as a subprocessor
Subprocessor listPrivacy policyWebsiteJob postings
amazonaws.com26 more companies
See more companies, with the source for each.
Create a free accountWork email, no card. Already have one? Log inA company can count under more than one kind of evidence. Our coverage is partial, so this is not everyone using Sinch.
Questions
How many companies list Sinch as a subprocessor?
51 companies in StrataDB's data name Sinch in their own subprocessor list. Our coverage is partial, so the real number is higher.
Which companies list Sinch as a subprocessor?
Adobe, Aeris, Affilae, Airship and amazonaws.com, and 46 more companies. Each one links to the evidence behind it.
How does StrataDB know a company uses Sinch?
From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.
Build your list of Sinch customers
See every company we hold evidence for, with its source, and get an alert when a company adds or drops Sinch.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call