Retell AI
Voice AI agent platform for inbound and outbound phone calls, with chat and SMS, sold to healthcare, financial services and other enterprises.
Agentic rankings measure published agent interfaces (MCP, A2A, llms.txt) and the public evidence available, not verified Fortune 500 adoption or procurement approval.
Investors
Sources
Every claim on this page links to where we found it. Profiles are checked from public sources and refreshed quarterly.
| Field | Claim | Source | Checked |
|---|---|---|---|
| Website | https://www.retellai.com | retellai.com | 2026-10-22 |
| Proof | $4.6M Seed round led by Alt Capital | retellai.com | 2026-10-22 |
| Proof | Pricing page | retellai.com | 2026-10-22 |
| Proof | Case studies | retellai.com | 2026-10-22 |
| Proof | Trust center (homepage states HIPAA, SOC 2 Type II, GDPR, ISO 27001) | trust.retellai.com | 2026-10-22 |
| Headquarters | no first-party or reputable source found | not linked yet | |
| Agent signals | MCP yes · A2A no · llms.txt yes · agents.json no | mcp.retellai.com | 2026-10-22 |
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