Registora

Subprocessor list · § Monitored daily

● Checked 06 June 2026

Notion subprocessors

Notion discloses 32 sub-processors as of 06 June 2026, including AWS, Anthropic, Confluent. Registora re-checks Notion's published list every day and records each change; the change history on this page is RFC-3161 tamper-evident.

Notion discloses 32 sub-processors. Monitored every day by Registora. Source: Notion's disclosure.

§ I

The current list

List last changed 02 June 2026.

32 total

Infrastructure (1)

  • AWS

    Hosting and storage systems provider
    USA, European Union, Korea, Japan

Platform (19)

  • Anthropic

    Service provider for AI agents, hosting large language models and embeddings
    Global

  • Confluent

    Kafka managed streaming storage platform used for in-product audit log data and analytics
    USA, Germany, Korea, Japan

  • Cloudflare

    Content distribution and processing, security, abuse prevention and DNS services
    Global

  • DeepL

    Translation services
    USA

  • Fireworks

    Service provider for hosting large language models and embeddings
    Global

  • OpenAI

    Service provider for hosting large language models and embeddings and for abuse prevention
    Global

  • Splunk

    Security and application logging
    USA

  • Turbopuffer

    Vector database for storing embeddings
    USA, Germany, Korea, Japan

  • Twilio

    Multi-factor Authentication
    USA

  • Exa

    Service provider for providing web search results.
    USA

  • Google LLC

    Service provider for hosting large language models and embeddings.
    Global

  • Cerebras Systems Inc.

    Service provider for hosting large language models and embeddings.
    USA

  • StarTree, Inc.

    Storage platform used for in-product analytics
    USA, Germany, Korea, Japan

  • Baseten Labs, Inc.

    Service provider for hosting large language models and embeddings
    Global

  • Parallel Web Systems

    Service provider for providing web search results and for hosting large language models and embeddings
    USA

  • Mathpix, Inc.

    PDF file conversion
    USA, Germany, Singapore

  • Vercel Inc.

    Compute services that enable code execution and AI agent actions.
    USA

  • Anysource Inc., dba Runlayer

    Security for MCP connections
    USA

  • X.AI LLC

    Service provider for hosting large language models and embeddings
    USA, Belgium

Customer and Support Services (1)

  • Teleperformance

    Support services
    Greece

Business Operations (4)

  • Amplitude

    Event logging for analytics
    USA

  • Customer.io

    Transactional, broadcast, and marketing messaging
    USA

  • Fivetran

    Data pipeline for connecting systems to our data warehouse
    USA, Germany, Korea, Japan

  • Mailgun Technologies, Inc.

    Transactional, broadcast, and marketing messaging
    USA

Notion Group (7)

  • Notion Labs, Ireland Limited

    Support services
    Ireland

  • Brain Capital Labs PVT Ltd.

    Support services
    India

  • Notion Labs Japan, G.K.

    Support services
    Japan

  • Notion International Inc.

    Support services
    United States

  • Notion Labs Australia Pty Ltd

    Support services
    Australia

  • Notion Labs United Kingdom, Private Limited

    Support services
    United Kingdom

  • Notion Labs Korea Ltd

    Support services
    South Korea
§ II

Change history

Tamper-evident · this capture is RFC-3161 timestamped by DigiCert on 02 June 2026. Verify ↗

  • Added
    X.AI LLC
    02 June 2026

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