Cartesia

Provider of real-time text-to-speech API with AI laughter and emotion

placeSan Francisco, California, United States calendar_todayFounded 2023 language cartesia.ai

Registered entities

Web presence

Audience by country — top 5 markets by share of visits.

CountryShare
India32.5%
United States9.9%
Bangladesh7.4%
Brazil7.3%
Belgium2.5%

Social engagement

Social engagement: 26.6K social following, 5 posts in the last 12 months — below the industry typical range.

Investor mix

12 investors on record; lead investors include Index Ventures, Kleiner Perkins.

Investor typeCountShare
Venture capital867%
Accelerator & incubator18%
Other / undisclosed325%

Share of voice

Share of voice in United States: 62% of web traffic across its competitive set; worldwide: 30%.

Hiring activity

Hires periodically

7 roles tracked across 3 of the last 12 months

19 Feb 2026 · Product Design Lead · San Francisco

14 Feb 2026 · Marketing Designer · San Francisco

11 Nov 2025 · Developer Relations · San Francisco

4 Nov 2025 · Product Manager, Model Behavior · San Francisco

24 Oct 2025 · Product Manager, Voice Agents · San Francisco

Based on job postings tracked across public sources.

Recent activity

15 Jun 2026
Product launch
Sonic-3.5 and Ink-2
28 May 2026
Product launch
Cartesia Ink-2
21 May 2026
Event
NY Tech Week
Coming soon