runsonwhat

Companies that use Cartesia

10 companies use Cartesia, as of October 2026.

Cartesia: Real-time voice models. We've found 10 companies using Cartesia.

Customers10companies use it
Typical customer1–10employees · mostly United States
  1. Sendbirdsendbird.comEngineering, Product and Design · United States
    201–1,000 employeesSeen Oct 2026
  2. Lua AIheylua.aiB2B · United Kingdom
    1–10 employeesSeen Oct 2026
  3. KugelAudio GmbHkugelaudio.comInfrastructure · Germany
    1–10 employeesSeen Oct 2026
  4. Outsetoutset.aiAnalytics · United States
    11–50 employeesSeen Oct 2026
  5. Plivo Inc.plivo.comB2B · United States
    201–1,000 employeesSeen Oct 2026
  6. ThunderPhonethunderphone.comInternet · United States
    1–10 employeesSeen Oct 2026
  7. Vogentvogent.aiB2B · United States
    1–10 employeesSeen Oct 2026
  8. Withinwithin.aiB2B · United States
    51–200 employeesSeen Oct 2026

Cartesia customers also use

How much more likely Cartesia customers are to use each tool than the average company.

Industry

  1. B2B50%
  2. Analytics13%
  3. Engineering, Product and Design13%
  4. Infrastructure13%
  5. Internet13%

Company size

  1. 1–10 employees50%
  2. 11–50 employees13%
  3. 51–200 employees13%
  4. 201–1,000 employees25%

Country

  1. United States75%
  2. Germany13%
  3. United Kingdom13%

Alternatives to Cartesia

Other tools in the same category, by how many companies use them.

Cartesia FAQ

How many companies use Cartesia?

We've found 10 companies using Cartesia among the 591,095 we've scanned so far. We only count a company when a direct public record backs it up.

What are the alternatives to Cartesia?

The most used alternatives in the same category are Anthropic (56,105 companies), OpenAI (30,170 companies), Perplexity (1,267 companies) and TollBit (936 companies).

How does runsonwhat know a company uses Cartesia?

We read public traces only. For Cartesia 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.