/
Log inGet free API keyAccount
Menu
CompaniesTechnologiesAI indexDocsPricingChrome extensionLog inAccount

Companies / CallSphere

CallSphere tech stack

callsphere.ai

CallSphere deploys AI voice and chat agents that answer customer support calls and web chats and automate business workflows such as scheduling, intake, payments, and CRM updates. It serves businesses across 50+ business types, including healthcare practices, dental studios, and ecommerce fulfillment companies.

Summarized from its homepage on 8 Nov 2026.

Classified asAI and machine learningCustomer support

825 Post Street, San Francisco, CA, 94109, US+1-845-388-4267

The CallSphere homepage

Vendors of CallSphere and the evidence for each

CallSphere declares 6 subprocessors, including AI providers OpenAI.

VendorCategoryEvidenceLevel
StripePaymentsConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Privacy policyProcesses data for the company8 Nov 2026Source
Companies using Stripe
TwilioEmail and communicationsConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Privacy policyProcesses data for the company8 Nov 2026Source
Companies using Twilio
Amazon SESEmail and communicationsConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Companies using Amazon SES
Amazon Web ServicesCloud and infrastructureConfirmed
Subprocessor listNamed as Amazon Web Services (AWS) · Processes data for the company8 Nov 2026Source
Companies using Amazon Web Services
OpenAIAI and LLM providersConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Companies using OpenAI
VercelCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Companies using Vercel
CloudflareCloud and infrastructureLikely
Websiteheader: cf-ray: a571b4367dbb2368-SJC8 Nov 2026Source
Companies using Cloudflare
Google WorkspaceProductivityLikely
Websitemx: smtp.google.com.8 Nov 2026Source
Companies using Google Workspace
Next.jsDeveloper toolsLikely
Websitescript: /_next/static/chunks/2xfp8u44x5b5m.js8 Nov 2026Source
Companies using Next.js
SquareLikely
Privacy policyProcesses data for the company8 Nov 2026Source
Companies using Square

Questions about CallSphere

Does CallSphere 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 CallSphere's full stack

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