Speak to India the way India speaks

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Artificial Analysis

Ranked #1

in Speech Arena leaderboard & Speech to Text leaderboard by Artificial Analysis

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Fluent in 10 Indic Languages

Top ranked models supporting Hindi, Bengali, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil, Telugu, and Urdu, with native accents and code-switched speech at sub-90ms latency.

Hosted in India, built for compliance

Every request is processed on dedicated Indian infrastructure, built to support DPDP Act requirements.

Premium voice, 60% lower cost

Enterprise-grade infrastructure that auto-scales in real time as traffic grows, at a fraction of ElevenLabs' pricing.

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122/500

Sonic features built for your voice

Clone your voice, localize it into 44 languages, and fine-tune every word.

Voice cloning

Clone any voice instantly with 10 seconds of audio. High speaker similarity means the brand voice you love stays true, even at scale.

Localization

Localize any audio clip with native-speaker quality. Emotion, tone, and speaker identity carry through — nothing gets lost in translation.

  • EnglishSindhu - English
  • HindiSindhu - Hindi
  • TamilSindhu - Tamil

Custom Pronunciation Dictionaries

Specify custom pronunciations for proper nouns, domain terms, and anything else that needs to sound exactly right.

  • WordPronunciation
  • Ashwagandha<<ə|ʃ|ʋ|ə|ɡ|ə|n|d̪ʱ|aː>>
  • Visakhapatnam<<ʋ|i|ʃ|aː|kʰ|ə|p|ə|ʈ|n|ə|m>>
  • AadhaarAA-dhaar

Hear the difference in Hinglish

Cartesia reads order IDs, rupee amounts, and URLs in one voice that switches between Hindi and English mid-sentence.

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Phone numbers, order IDs, amounts, and URLs — clear and precise across Hindi, Tamil, Telugu, and all 10 supported languages.

“Aapka order ID - AX 4829 confirm ho gaya hai! Rs. 2349 ka refund 3 se 5 din mein aa jayega, aur kuch bhi help chahiye toh call karein ya visit karein cartesia.ai/support.”

Sarvam

ElevenLabs

Cartesia

Built on Cartesia.

See how founders are using real-time voice to build something new.

Read all stories

How India's leading voice AI platform for lending and insurance drives a 42% lift in loan journey completions with Cartesia's speed and reliability

Bolna handles 500,000+ daily voice calls across Indian languages with Cartesia's low-latency infrastructure. See how they scaled production-grade voice AI.

Blue Machines partners with Cartesia to deliver India-resident, multilingual voice agents for enterprises in regulated sectors.

How natural voice AI handled 21,000+ crisis calls at 100% uptime—with callers thanking the agent and telling it to have a nice day

Cartesia provides us best-in-class voice models that integrate well with the real-time voice infrastructure that we’ve built in-house.
Alok PandeyCo-Founder and Chief Technology Officer, Raise Financial Services
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