Notion
Notion uses 29 subprocessors and infrastructure vendors, including AWS, Google Cloud and OpenAI, based on its public subprocessor list. Last checked Nov 10, 2026.
AI Stack
Vector Databases
Web Search
Model Serving
Foundation Models
Service provider for AI agents, hosting large language models and embeddings, and for abuse prevention
Service provider for hosting large language models and embeddings and for abuse prevention
Service provider for hosting large language models and embeddings
Code Execution
Browser Automation
Agent Frameworks
Guardrails & Safety
Voice & Speech AI
Infrastructure
Cloud & Networking
Hosting and storage systems provider
Content distribution and processing, security, abuse prevention and DNS services
Service provider for hosting large language models and embeddings and for abuse prevention
Compute services that enable code execution and AI agent actions.
Databases
Data Pipeline
Observability
Developer Platform
Model labs reached through vendors 4
Notion does not list these model providers. Vendors on its list name them on their own subprocessor lists.
- CoherethroughFivetran,Turbopuffer
- Google (Gemini)throughCustomer.io
- Hugging FacethroughBaseten
- Inception LabsthroughParallel
Named on vendor websites 7
These vendors name Notion as a customer on their own website. They are not on Notion’s subprocessor list.
Changes
Mar 20, 2026 to Nov 10, 2026Source
Similar companies
Companies with the most overlapping vendors