Coursebox

Vertical / Industry-Specific18 vendorsUpdated Nov 13, 2026coursebox.ai Subprocessor list

Coursebox uses 18 subprocessors and infrastructure vendors, including Google Cloud, OpenAI and Stripe, based on its public subprocessor list. Last checked Nov 13, 2026.

AI Stack · 9

Infrastructure · 9

AI Stack

Vector Databases

Pinecone

49 companies

Vector database storing embeddings of customer content for retrieval-augmented generation.

Web Search

Serper

9 companies

Web and scholar search used in AI source gathering; receives search queries.

Foundation Models

Google (Gemini)

196 companies

LLM and image-model inference: content generation and image generation.

Mistral

36 companies

Optical character recognition and image/diagram extraction from uploaded documents.

OpenAI

823 companies

Image generation; fallback LLM inference and embeddings where the Azure service is unavailable.

View their stack →

Image & Video Generation

Fal

38 companies

AI banner and illustration image generation.

HeyGen

23 companies

AI avatar video generation.

Voice & Speech AI

ElevenLabs

130 companies

AI voice synthesis.

View their stack →

AI Observability

Laminar

2 companies

Tracing and evaluation of AI requests; receives prompts and model outputs.

Infrastructure

Cloud & Networking

Azure

595 companies

Azure OpenAI Service: LLM inference and embeddings. Azure AI Speech: text-to-speech and avatar audio.

Google Cloud

1081 companies

Primary hosting and managed infrastructure: compute, database, object storage and task queues.

Auth & Identity

Auth0

144 companies

SAML 2.0 identity brokering for Enterprise SSO; authentication metadata only.

Observability

Sentry

518 companies

Application error monitoring and diagnostics.

Billing & Payments

Chargebee

51 companies

Subscription billing and invoicing.

Payment processing.

Payment processing.

Analytics & BI

PostHog

272 companies

Product analytics.

CRM & Support

Plain

57 companies

Customer support messaging and AI-assisted support responses.

Model labs reached through vendors 2

Coursebox does not list these model providers. Vendors on its list name them on their own subprocessor lists.

AnthropicthroughSentry,PostHog,ElevenLabs,Plain,HeyGen
SpaceXAIthroughElevenLabs,Plain,HeyGen

Changes

Checked Nov 13, 2026Source

This is the first saved copy of Coursebox’s subprocessor list. Added and removed vendors will show here after the next check.

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