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Companies / Big Sister AI

Big Sister AI tech stack

big-sister.ai

Big Sister scores customer conversations against a company's sales method and links each score to the moment that earned it. It serves sales reps, managers, and AI agents that talk to buyers.

Summarized from its homepage on 7 Nov 2026.

Classified asSales

The Big Sister AI homepage

Vendors of Big Sister AI and the evidence for each

Big Sister AI declares 14 subprocessors, including AI providers Anthropic, ElevenLabs.

VendorCategoryEvidenceLevel
Google WorkspaceProductivityConfirmed
Subprocessor listProcesses data for the company7 Nov 2026Source
Websitemx: alt4.aspmx.l.google.com.7 Nov 2026Source
Companies using Google Workspace
VercelCloud and infrastructureConfirmed
Subprocessor listNamed as Vercel Inc. · Processes data for the company7 Nov 2026Source
Websiteheader: x-vercel-id: sfo1::jbm76-1794082195498-9d11fc12e81d7 Nov 2026Source
Companies using Vercel
ElevenLabsAI and LLM providersConfirmed
Subprocessor listNamed as Eleven Labs Inc. (ElevenLabs) · Processes data for the company7 Nov 2026Source
Privacy policyProcesses data for the company7 Nov 2026Source
Companies using ElevenLabs
PostHogAnalyticsConfirmed
Subprocessor listNamed as PostHog, Inc. · Processes data for the company7 Nov 2026Source
Privacy policyProcesses data for the company7 Nov 2026Source
Companies using PostHog
SentryObservabilityConfirmed
Subprocessor listNamed as Functional Software, Inc. (Sentry) · Processes data for the company7 Nov 2026Source
Privacy policyProcesses data for the company7 Nov 2026Source
Companies using Sentry
StripePaymentsConfirmed
Subprocessor listNamed as Stripe, Inc. · Processes data for the company7 Nov 2026Source
Privacy policyNamed as Stripe, Inc. · Processes data for the company7 Nov 2026Source
Companies using Stripe
AnthropicAI and LLM providersConfirmed
Subprocessor listNamed as Anthropic, PBC (Claude workspace) · Processes data for the company7 Nov 2026Source
Privacy policyNamed as Anthropic, PBC7 Nov 2026Source
Companies using Anthropic
Amazon Web ServicesCloud and infrastructureConfirmed
Subprocessor listNamed as Amazon Web Services, Inc. · Processes data for the company7 Nov 2026Source
Companies using Amazon Web Services
ClickUpProductivityConfirmed
Subprocessor listProcesses data for the company7 Nov 2026Source
Companies using ClickUp
GranolaProductivityConfirmed
Subprocessor listNamed as Granola, Inc. · Processes data for the company7 Nov 2026Source
Companies using Granola

12 more vendors

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Questions about Big Sister AI

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

See Big Sister AI's full stack

Every vendor with its source and date, and an alert when Big Sister AI 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