runsonwhat

Companies that use Vapi

10 companies use Vapi, as of October 2026.

Vapi: Voice AI agents platform. We've found 10 companies using Vapi, 70% based in United States.

Customers10companies use it
Typical customer1–10employees · mostly United States
  1. Shasta Healthshasta.healthHealthcare Services · United States
    1–10 employeesSeen Oct 2026
  2. Sensi.aisensi.aiSoftware · United States
    51–200 employeesSeen Oct 2026
  3. Blinkblink.newEngineering, Product and Design · United States
    1–10 employeesSeen Oct 2026
  4. Retell AIretellai.comB2B · United States
    11–50 employeesSeen Oct 2026
  5. Overheardwithoverheard.comEngineering, Product and Design · United States
    1–10 employeesSeen Oct 2026
  6. AgentRankagentrankhq.comIT Services · United States
    Seen Oct 2026
  7. 1–10 employeesSeen Oct 2026
  8. Atlogatlog.aiOperations · United States
    1–10 employeesSeen Oct 2026
  9. Seen Oct 2026

Vapi FAQ

How many companies use Vapi?

We've found 10 companies using Vapi among the 197,940 we've scanned so far. We only count a company when a direct public record backs it up.

Which countries use Vapi the most?

Most Vapi customers we've found are in United States (70%), Canada (10%) and Ireland (10%).

What are the alternatives to Vapi?

The most used alternatives in the same category are Anthropic (28,477 companies), OpenAI (15,403 companies), Perplexity (773 companies) and TollBit (400 companies).

How does runsonwhat know a company uses Vapi?

We read public traces only. For Vapi that means code loaded on the company's website, including tag managers and the company's published subprocessor list. Every match keeps the record it came from.