Sinch as a subprocessor: 18 vendors that use it (November 2026)

18 vendors in the directory name Sinch on their published subprocessor list, read from each vendor's own page and re-checked daily.

Sinch's own subprocessors →

Vendors that use Sinch (November 2026)

# Vendor Uses it for Location First seen
1 Adobe Adobe uses Sinch to provide SMS, MMS, and RCS capabilities within the product. USA October 6, 2026
2 Adobe Analytics Provides SMS, MMS, and RCS capabilities within Adobe Journey Optimizer USA October 25, 2026
3 Amazon Web Services A2P messaging United Arab Emirates, United Kingdom, USA September 25, 2026
4 Blackboard Email Delivery United States September 28, 2026
5 Campaign Monitor SMS Service Provider France October 3, 2026
6 ClickSend — EU, Australia, Philippines September 28, 2026
7 Exponea Messaging services UK September 28, 2026
8 HackerRank Sending invite Emails to Candidates US September 28, 2026
9 Invoca Voice termination/SIP/SMS US, EU October 17, 2026
10 KnowBe4 Powering KnowBe4's voice-based (vishing) simulated phishing services, including the delivery of simulated voice messages used for security awareness training. No data is sent to Sinch if you do not use this feature. United States November 8, 2026
11 Mailgun Service Provisioning and Support; Service Provisioning, Development, Support Conversation API: Service Provisioning, Development, Support; Service Provisioning, Development, Support; Customer Support, Project Management, Deployment, Service Provisioning, Managed Services, NOC Monitoring; Service Provisioning and Support Conversation API: Service Provisioning, Development, Support; Support EU, Singapore, APAC, UK, Australia, France October 6, 2026
12 Marketo Adobe uses Sinch to provide SMS, MMS, and RCS capabilities within the product, if Sinch is licensed by customer. USA October 25, 2026
13 MessageMedia Service Provisioning and Support; Service Provisioning, Development, Support Conversation API: Service Provisioning, Development, Support; Service Provisioning, Development, Support; Customer Support, Project Management, Deployment, Service Provisioning, Managed Services, NOC Monitoring; Service Provisioning and Support Conversation API: Service Provisioning, Development, Support; Support EU, Singapore, APAC, UK, Australia, France October 17, 2026
14 Nextiva US SMS messaging and voice services United States October 29, 2026
15 Optimizely SMS Delivery Europe September 30, 2026
16 SendGrid Sinch routes, transmits, and delivers of outbound SMS communications for specific Twilio Products and Services USA October 6, 2026
17 Sinch Service Provisioning and Support; Service Provisioning, Development, Support Conversation API: Service Provisioning, Development, Support; Service Provisioning, Development, Support; Customer Support, Project Management, Deployment, Service Provisioning, Managed Services, NOC Monitoring; Service Provisioning and Support Conversation API: Service Provisioning, Development, Support; Support EU, Singapore, APAC, UK, Australia, France October 4, 2026
18 Twilio Sinch routes, transmits, and delivers of outbound SMS communications for specific Twilio Products and Services USA September 25, 2026

First seen: the first check of the vendor's list that named Sinch.

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Sinch as a subprocessor: FAQ

Which vendors use Sinch as a subprocessor?
18 vendors in the ClauseTrail directory list Sinch as a subprocessor: Adobe, Adobe Analytics, Amazon Web Services, Blackboard, and 14 more.
How is this list kept up to date?
ClauseTrail reads each vendor's published subprocessor list every day. A vendor appears here while its latest list names Sinch, and moves to "No longer listed by" when a later list drops it.