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Companies / Prospectrum

Prospectrum tech stack

prospectrum.app

Prospectrum finds local businesses, scores them against criteria you set, and writes the first outreach email. It serves people selling to local businesses across many trades and industries.

Summarized from its homepage on 8 Nov 2026.

Classified asSales

The Prospectrum homepage

Vendors of Prospectrum and the evidence for each

Prospectrum declares 6 subprocessors, including AI providers OpenAI.

VendorCategoryEvidenceLevel
VercelCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Privacy policyProcesses data for the company8 Nov 2026Source
Websiteheader: x-vercel-id: sfo1::iad1::rzx6t-1794101821489-5416b7a78 Nov 2026Source
Companies using Vercel
Google Maps PlatformProductivityConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Privacy policyProcesses data for the company8 Nov 2026Source
Companies using Google Maps Platform
OpenAIAI and LLM providersConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Privacy policyProcesses data for the company8 Nov 2026Source
Companies using OpenAI
ResendEmail and communicationsConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Privacy policyProcesses data for the company8 Nov 2026Source
Companies using Resend
StripePaymentsConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Privacy policyProcesses data for the company8 Nov 2026Source
Companies using Stripe
Google Cloud and FirebaseConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
CloudflareCloud and infrastructureLikely
Websiteheader: cf-ray: a570d99fba19f555-SJC8 Nov 2026Source
Companies using Cloudflare
Next.jsDeveloper toolsLikely
Websitescript: /_next/static/chunks/c224b418-906eca3f9449dbb1.js8 Nov 2026Source
Companies using Next.js
Google reCAPTCHASecurity and identityLikely
Privacy policyProcesses data for the company8 Nov 2026Source
Companies using Google reCAPTCHA

Questions about Prospectrum

Does Prospectrum use OpenAI?

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

See Prospectrum's full stack

Every vendor with its source and date, and an alert when Prospectrum 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