OpenPhone Subprocessors List (November 2026): Changes and History

OpenPhone names 22 subprocessors on its published list. Read from the vendor's own page and re-checked daily.

Last checked November 2, 2026 Official source ↗

OpenPhone subprocessors (November 2026)

# Subprocessor Purpose Location Data
1 AWS Cloud infrastructure & storage US Application and user data
2 MongoDB Atlas Cloud database services US Application and user data
3 Elastic Search & analytics infrastructure US Log and application data
4 Snowflake Data warehousing US Structured customer data
5 Fivetran ETL and data pipelines US Structured data extracts
6 Google LLC Cloud and productivity suite US User account, call recordings, emails, docs
7 Supabase Postgres DB and backend infra US Application and user data
8 Kong API gateway & traffic management US API requests & metadata
9 Cloudflare CDN, security, DDoS protection US Network traffic metadata
10 Auth0 Authentication & authorization US User identity, credentials, sessions
11 Datadog Performance & log monitoring US Application logs, metrics
12 Sentry Error & performance monitoring US Exception logs, performance
13 Heap Product analytics US UI events, session data
14 Mode Reporting & business intelligence US Aggregated analytics
15 Slack Internal team communication US Messages, files, logs
16 Zendesk Customer support platform US Support requests & metadata
17 SendGrid Email delivery US Email addresses, message content
18 Twilio Voice & SMS communication US Phone numbers, messages
19 OpenAI LLM API & generative AI US Prompts, responses (opt-out for training)
20 Google (Gemini) LLM API & generative AI, including call summaries US Prompts, responses (opt-out for training)
21 Deepgram Speech-to-text & conversation analysis US Audio & transcript metadata
22 ElevenLabs Text-to-speech & voice synthesis US Audio data, text prompts

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Documents we track for OpenPhone

Subprocessor list
checked November 2, 2026 support.quo.com ↗

Change history

Tracking since October 25, 2026. No change has been published since; additions, removals and document changes will appear here as they're published.

OpenPhone subprocessors FAQ

How many subprocessors does OpenPhone use?
OpenPhone lists 22 subprocessors on its published list, including AWS, MongoDB Atlas, Elastic, Snowflake, and Fivetran and 17 more.
Where does OpenPhone process customer data?
The subprocessors named by OpenPhone are located in US, as stated on its list.
When was OpenPhone's subprocessor list last checked?
ClauseTrail last checked OpenPhone's subprocessor list on November 2, 2026. Lists are re-checked daily.
How do I find out when OpenPhone adds or removes a subprocessor?
ClauseTrail monitors OpenPhone'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.