Notion Subprocessors List (September 2026): Changes and History
Notion names 32 subprocessors on its published list. Read from the vendor's own page and re-checked daily.
Last checked September 26, 2026
Official source ↗
Notion subprocessors (September 2026)
| # | Subprocessor | Purpose | Location |
|---|---|---|---|
| 1 | AWS | Hosting and storage systems provider. | USA, European Union, Korea, Japan |
| 2 | Anthropic | Service provider for AI agents, hosting large language models and embeddings, and for abuse prevention. | Global |
| 3 | Anysource Inc., dba Runlayer | Security for MCP connections. | USA |
| 4 | Baseten Labs, Inc. | Service provider for hosting large language models and embeddings. | Global |
| 5 | Cerebras Systems Inc. | Service provider for hosting large language models and embeddings. | USA |
| 6 | Cloudflare | Content distribution and processing, security, abuse prevention and DNS services. | Global |
| 7 | Confluent | Kafka managed streaming storage platform used for in-product audit log data and analytics. | USA, Germany, Korea, Japan |
| 8 | DeepL | Translation services. | USA |
| 9 | Exa | Service provider for providing web search results. | USA |
| 10 | Fireworks | Service provider for hosting large language models and embeddings. | Global |
| 11 | Google LLC | Service provider for hosting large language models and embeddings and for abuse prevention. | Global |
| 12 | Mathpix, Inc. | PDF file conversion. | USA, Germany, Singapore |
| 13 | OpenAI | Service provider for hosting large language models and embeddings and for abuse prevention. | Global |
| 14 | Parallel Web Systems | Service provider for providing web search results and for hosting large language models and embeddings. | USA |
| 15 | Splunk | Security and application logging. | USA |
| 16 | StarTree, Inc. | Storage platform used for in-product analytics. | USA, Germany, Korea, Japan |
| 17 | Turbopuffer | Vector database for storing embeddings. | USA, Germany, Korea, Japan |
| 18 | Twilio | Multi-factor Authentication. | USA |
| 19 | Vercel Inc. | Compute services that enable code execution and AI agent actions. | USA |
| 20 | X.AI LLC | Service provider for hosting large language models and embeddings. | USA, UK |
| 21 | Teleperformance | Support services. | Greece |
| 22 | Amplitude | Event logging for analytics. | USA |
| 23 | Customer | Transactional, broadcast, and marketing messaging. | USA |
| 24 | Fivetran | Data pipeline for connecting systems to our data warehouse. | USA, Germany, Korea, Japan |
| 25 | Mailgun | Transactional, broadcast, and marketing messaging. | USA |
| 26 | Brain Capital Labs PVT Ltd. | Support services. | India |
| 27 | Notion International Inc. | Support services. | USA |
| 28 | Notion Labs Australia Pty Ltd | Support services. | Australia |
| 29 | Notion Labs, Ireland Limited | Support services. | Ireland |
| 30 | Notion Labs Japan, G.K. | Support services. | Japan |
| 31 | Notion Labs Korea Ltd | Support services. | South Korea |
| 32 | Notion Labs United Kingdom, Private Limited | Support services. | UK |
Get an email when Notion changes its subprocessors
ClauseTrail re-checks this list every day and tells you exactly who was added or removed — including when a vendor starts sending data to an AI provider. The first vendors are free.
Documents we track for Notion
- Privacy policy
- checked September 26, 2026 www.notion.com ↗
- Subprocessor list
- checked September 26, 2026 trust.notion.com ↗
Change history
Tracking since September 26, 2026. No change has been published since; additions, removals and document changes will appear here as they're published.
Notion subprocessors FAQ
- How many subprocessors does Notion use?
- Notion lists 32 subprocessors on its published list, including AWS, Anthropic, Anysource Inc., dba Runlayer, Baseten Labs, Inc., and Cerebras Systems Inc. and 27 more.
- Where does Notion process customer data?
- The subprocessors named by Notion are located in USA, Global, Japan, Germany, Korea, and UK and 7 other locations, as stated on its list.
- When was Notion's subprocessor list last checked?
- ClauseTrail last checked Notion's subprocessor list on September 26, 2026. Lists are re-checked daily.
- How do I find out when Notion adds or removes a subprocessor?
- ClauseTrail monitors Notion's subprocessor list, DPA, privacy policy and terms and emails you the exact change — who was added or removed and what the page said before and after. The first vendors are free.