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Companies / Master Inbox / Subprocessors

Master Inbox subprocessors

masterinbox.com

Master Inbox puts replies from sequencers, LinkedIn, website forms, ads, calls and SMS into one inbox, routed to the right rep who can reply, call or book in one place while the CRM updates. It serves sales teams, sales leaders, SDR managers and RevOps.

Summarized from its homepage on 12 Nov 2026.

Classified asSales

The Master Inbox homepage

Subprocessors of Master Inbox

Master Inbox declares 10 subprocessors, including AI providers OpenAI.

From the company's own list.Read the source
SubprocessorPurposeFirst seen
CloudflareFedRAMP registrysecurity and CDN12 Nov 2026
GoogleAI features opt-in only12 Nov 2026
Hetznercloud infrastructure12 Nov 2026
HubSpotCRM integrations12 Nov 2026
OpenAIFedRAMP registryAI features opt-in only12 Nov 2026
Paddlebilling and payments12 Nov 2026
PipedriveSOC 2 statementCRM integrations12 Nov 2026
Postmarkcommunications and notifications12 Nov 2026
SlackFedRAMP registrycommunications and notifications12 Nov 2026
Twiliocommunications and notifications12 Nov 2026

Questions about Master Inbox

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

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Every vendor with its source and date, and an alert when Master Inbox adds or drops one. The same lookup works for any company.

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call