Does Close use Twilio?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
- The company's privacy policy names it as a processor, controller or partner.
How we know
About Close
Close is a sales CRM that combines calling, email, SMS, pipeline management, reporting, and an AI sales agent named Chloe into a single platform. It serves sales teams.
Summarized from its homepage on 3 Nov 2026.
What else Close uses
Close has evidence for 35 vendors. The strongest:
Amazon Web Services
Anthropic
OpenAI
Amplitude
Google Workspace
Vercel
Cloudflare
Customer.io
Other companies using Twilio
Check any company's vendors in seconds
See Close's full stack with a source for every vendor, and ask the same question about any company from the API, Claude or your browser.
- 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