Yeastar
Yeastar declares 5 subprocessors in its subprocessor list, which we last checked on Oct 25, 2026 (evidence). They include Amazon Web Services, Microsoft and ElevenLabs. No published changes since we first read it on Oct 23, 2026.
Not listed by any tracked vendor.
Subprocessors CSV of Yeastar's subprocessors · Atom feed of Yeastar's subprocessors DORA draft CSV of Yeastar's subprocessors as declared by Yeastar what's this? ·
5 third parties.
| Name | Purpose | Location | Listed since |
|---|---|---|---|
| Agora | Provide Video Conferencing service¹ | Germany; United Kingdom; Russia; South Africa; United States, Canada, Singapore, Malaysia, Indonesia, Australia, | |
| Amazon Web Services | (Text-to-Speech to generate voice prompt,; Provide Remote Access Service and Remote Management¹; Provide Transcription services¹; Speech-to-Text for Call Transcription and Voicemail Transcription) | Australia, Brazil, Bahrain, Canada, France, Germany, Hong Kong,; Germany, Hong Kong, Indonesia, Singapore,; Germany, Hong Kong, Indonesia, Singapore, Thailand,; Ireland; Italy; Singapore; South Africa; United Kingdom; United States; Thailand; United States; United Kingdom; United States; United Kingdom | |
| Azure OpenAI Service AI | Provide LLM-powered Call Summary services¹ | Canada; France; Singapore; Sweden; Switzerland; Korea, Japan, India, Australia, United States, United Kingdom, Canada, France, Singapore,; Korea, Japan, India, Australia,United States, United Kingdom,; Sweden; Switzerland | |
| ElevenLabs AI | Provide AI Receptionist service¹ | Belgium; United States; United States; Belgium | |
| Netease, Inc. | (The server connection can be disabled if the Internal Chat service is not required); Provide Instant Messaging services¹ | China |
Incidents reported by Yeastar's subprocessorsCSV of incidents reported by vendors Yeastar lists · Atom feed of incidents reported by vendors Yeastar lists
36 reported incidents in the last 30 days, by 1 of the vendors Yeastar lists as a subprocessor.
A subprocessor list names a company, not the service an incident touched. This does not show that Yeastar was involved.
And 11 more. All of them: CSV · Who is around them.
ChangesCSV of Yeastar's changes · Atom feed of Yeastar's changes
See the list as we read it on any date: Time machine
None since tracking began.
Rating badge for Yeastar's site
It updates with the rating.
<a href="https://thirdpartyindex.com/vendors/yeastar"><img src="https://thirdpartyindex.com/badge/yeastar.svg" alt="Yeastar transparency rating on Third Party Index" height="20"></a>[](https://thirdpartyindex.com/vendors/yeastar)