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DirJournal Editorial Verdict

Cartesia is listed on DirJournal under AI Voice and Audio in San Francisco, California, United States.

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Editorial Verification

Full Audit Transparency Report

  • 200 OK StatusVerified

    Primary website is live, secure (HTTPS), and free of malware.

  • Domain AgeVerified

    Real-world domain age (≥1 yr, verified via the Wayback Machine) OR pre-migration legacy ID OR ≥2 years of platform tenure. Survival across multiple search-engine update cycles is itself a trust signal.

  • Schema ValidationVerified

    Valid Organization / ProfessionalService JSON-LD emitted on every page load — checked at render time.

  • Citation ClarityPending Manual Review

    Verified outbound links to at least two authoritative sources (social profiles, sameAs URLs).

  • Operational HistoryVerified

    Minimum 12-month active history in the claimed industry — derived from the business's founding year, Wayback-verified domain age, or listing tenure (any one signal passes).

  • Entity RegistrationPending Manual Review

    Cross-referenced with official state or country business registries.

  • Physical FootprintData Incomplete

    Verified non-virtual presence via Google Maps or official lease documentation.

    Complete in Dashboard

  • Active LeadershipData Incomplete

    Confirmation of key team members and executive roles.

    Complete in Dashboard

  • NAP ConsistencyData Incomplete

    Verified match of Name, Address, and Phone data across platforms.

    Complete in Dashboard

  • Professional LicensingPending Manual Review

    Verification of required industry-specific certifications or licenses.

  • Sentiment AuditPending Manual Review

    Manual review of third-party reputation signals (BBB, Trustpilot, etc.).

  • Editorial DiscretionPending Manual Review

    Final human review to ensure the business provides genuine value.

This entity has not yet undergone the 12-Point Manual Editorial Audit. The 5 Verified points above are objective system checks this listing already passes; the remaining 7 are manual editorial reviews that still need a human auditor's sign-off.

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About

Cartesia

Cartesia is a frontier voice AI laboratory specializing in real-time conversational voice models, founded in 2024 and headquartered in San Francisco, California. Founded by Karan Goel, Albert Gu, Arjun Desai, Brandon Yang, and Chris Re, Cartesia develops Sonic, the worlds fastest generative voice model with sub-90 millisecond latency designed for real-time conversational AI applications, voice agents, customer service, and live audio production. Cartesia provides the Sonic API, custom voice cloning, multilingual voice synthesis, and on-device voice models. The company has raised over 91 million in funding from Lightspeed Venture Partners, Index Ventures, A.Capital, and other top investors competing in the real-time voice AI race.

DirJournal's Perspective

Editorial analysis

Cartesia's sub-90 millisecond latency puts it ahead of competitors in the sub-second response race that determines whether voice AI feels natural or robotic.

Reviewed by DirJournal Editorial Board

Frequently Asked

About Cartesia

What does Cartesia do?
Cartesia is a frontier voice AI laboratory specializing in real-time conversational voice models, founded in 2024 and headquartered in San Francisco, California. Founded by Karan Goel, Albert Gu, Arjun Desai, Brandon Yang, and Chris Re, Cartesia develops Sonic, the worlds fastest generative voice model with sub-90 millisecond latency designed for
Where is Cartesia based?
Cartesia is based in San Francisco, California, United States.
When was Cartesia founded?
Cartesia was founded in 2024 and has been operating for 2 years.
Technical Grounding
JSON-LDSoftwareApplication
Location
San Francisco, California, United States
Founded
2024
Team Size
1-10 employees
Digital Footprint · Technical Entity Graph
  • Website
    cartesia.aiHTTPS
  • Schema Type
    SoftwareApplication
  • JSON-LD
    Active
  • NAP Vault ID
    Not assigned
  • Social Profiles
    None linked
  • Platform Tenure
    New listing
View Technical Schema▸
@type
SoftwareApplication
areaServed
Global
openingHours
Mo-Su 00:00-23:59

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