R

Retell AI

Retell provides an LLM-based, humanlike, voice-first conversational AI platform for automating phone calls.

vendor	purpose	evidence
A Amazon Web Services	Cloud Provider	“Amazon Web Services • Cloud Provider” source
A Anthropic	AI Model Provider	“Anthropic • AI Model Provider” source
C Cartesia	Text-to-Speech Model Provider	“Cartesia • Text-to-Speech Model Provider” source
G GitHub	Version Control	“GitHub • Version Control” source
G Google Cloud Platform	AI Model Provider	“Google Cloud • AI Model Provider” source
G Google Workspace	Email, File Storage	“Google Workspace • Email, File Storage” source
M Microsoft Azure	Cloud Service, OpenAI Model Service Provider, STT	“Azure • Cloud Service, OpenAI Model Service Provider, STT” source
O OpenAI	AI Model Provider	“OpenAI • AI Model Provider” source
T Twilio	Multi-Factor Authentication and Telephony features	“Twilio • Multi-Factor Authentication and Telephony features” source
V Vanta	Security and Compliance	“Vanta • Security and Compliance” source

• A

  Amazon Web Services

  Cloud Provider

  “Amazon Web Services • Cloud Provider” source

• A

  Anthropic

  AI Model Provider

  “Anthropic • AI Model Provider” source

• C

  Cartesia

  Text-to-Speech Model Provider

  “Cartesia • Text-to-Speech Model Provider” source

• G

  GitHub

  Version Control

  “GitHub • Version Control” source

• G

  Google Cloud Platform

  AI Model Provider

  “Google Cloud • AI Model Provider” source

• G

  Google Workspace

  Email, File Storage

  “Google Workspace • Email, File Storage” source

• M

  Microsoft Azure

  Cloud Service, OpenAI Model Service Provider, STT

  “Azure • Cloud Service, OpenAI Model Service Provider, STT” source

• O

  OpenAI

  AI Model Provider

  “OpenAI • AI Model Provider” source

• T

  Twilio

  Multi-Factor Authentication and Telephony features

  “Twilio • Multi-Factor Authentication and Telephony features” source

• V

  Vanta

  Security and Compliance

  “Vanta • Security and Compliance” source