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How Telli uses Cartesia

one hour

“telli was able to get set up in just one hour”

As published on cartesia.ai, April 2025. Captured by usedby on Oct 8, 2026.

What happened

telli builds AI voice agents that automate sales calls such as booking appointments and qualifying leads for B2C companies. It uses Cartesia's text-to-speech and voice cloning to give those agents natural, multilingual voices with low latency.

Summary written by usedby from the source page, in English. The figures are those of Cartesia and Telli, not ours.

Integration with telli’s existing stack allowed their engineering team to implement Cartesia as their TTS provider with minimal effort—taking only about one hour to get up and running.

From the page. cartesia.ai, captured Oct 8, 2026

The voice is at the heart of what we do, so it has to be just right. With Cartesia and their voice cloning capabilities, we’ve been able to reach a new level of quality. Throughout, they’ve been a great partner to start with and to scale with. It’s an easy-to-use text-to-speech tool that we’d definitely recommend for achieving brand-aligned, highly engaging conversations.

Ennie Raguse, Founders Associate, Telli. Source, captured Oct 8, 2026

What the story claims, and what we checked

We compared the story with its live page on Oct 8, 2026.

  • The figure: one hourCheckedPrinted word for word on the page, near the name of Telli.
  • The passage quoted aboveCheckedCopied word for word from the page, near the name of Telli.
  • The numbers in our summaryCheckedEach one is printed on the page.
  • The publication dateCheckedRead from the page’s own metadata, never guessed.
  • Telli uses CartesiaCheckedConfirmed line. Latest check across sources: Oct 8, 2026.
  • The result itselfNot checkedWe quote it; we did not measure it.

Same company, same tool or same industry.

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