Subprocessors

Last Updated: September, 2026

Category

Subprocessor

Purpose of processing

More Information

Infrastructure

AWS

Cloud infrastructure and hosting

Platform

Segment

Customer data pipeline / event tracking

Platform

SendGrid

Transactional and marketing email delivery

Platform

Pendo

Product usage analytics and in-app guidance

Platform

Apify

Web crawling to ingest customer-specified URLs into knowledge sources

Platform

Telnyx

VoIP telephony infrastructure and call recording for the Voice channel

Data Analytics & Warehouse

Snowflake

Data warehousing and analytics

AI Services

OpenAI

AI language model inference for AI Agent and AI Assist features

AI Services

Mistral AI

AI language model inference for AI Agent features; OCR processing of PDFs and images in knowledge sources

AI Services

Google Cloud / Vertex AI

Vector embedding generation for knowledge source retrieval and translations

AI Services

LangSmith (LangChain)

AI observability and tracing of model interactions

AI Services

ElevenLabs

Voice processing for AI-powered voice conversations (text-to-speech and speech-to-text)

Platform

PostHog

Tracing, monitoring and debugging

Business Operations

Rocketbots Malaysia Sdn. Bhd.

Administrative and support access

Platform

Nango

Third-party services integration

Platform

OneSignal

Push notification delivery to the respond.io mobile apps and web browser

Platform

Sentry

Error monitoring and mobile session capture; session replay can capture inbox screens showing conversation content

Communication Channels

Meta Platforms

WhatsApp