Reach Latin American audiences with realistic, localized AI voices

Capture the attention of locals with voice AI that gets the accents and pronunciation just right.

Capture the attention of locals with voice AI that gets the accents and pronunciation just right.

Capture the attention of locals with voice AI that gets the accents and pronunciation just right.

Spanish (Latin American)

Authentic Latin Spanish voices

Speak to millions in their local tongue with our state-of-the-art voices.

Mateo

Conversational

Isabel

Narrative

Hola,Florencia.TupedidodeMercadoLibreyasaliódeldepósitoyllegaráhoyentrelas14:00ylas17:00.Elrepartidorteavisarácuandoestéporllegar.

Spanish (Latin American)

Authentic Spanish Latin voices

Speak to millions in their local tongue with our state-of-the-art voices.

Mateo

Conversational

Isabel

Narrative

Hola,Florencia.TupedidodeMercadoLibreyasaliódeldepósitoyllegaráhoyentrelas14:00ylas17:00.Elrepartidorteavisarácuandoestéporllegar.

Spanish (Latin American)

Authentic Spanish Latin voices

Speak to millions in their local tongue with our state-of-the-art voices.

Mateo

Conversational

Isabel

Narrative

Hola,Florencia.TupedidodeMercadoLibreyasaliódeldepósitoyllegaráhoyentrelas14:00ylas17:00.Elrepartidorteavisarácuandoestéporllegar.

Portuguese (Brazilian)

Authentic Brazilian Portuguese voices

Speak to millions in their local tongue with our state-of-the-art voices.

João

Conversational

Mariana

Narrative

Lucas

Conversational

Oi,Ana.SeupedidodasLojasAmericanasseráentreguehojeentre14he16h.Vocêvaireceberumamensagemquandooentregadorestiveracaminho.

Portuguese (Brazilian)

Authentic Brazilian Portuguese voices

Speak to millions in their local tongue with our state-of-the-art voices.

João

Conversational

Mariana

Narrative

Lucas

Conversational

Oi,Ana.SeupedidodasLojasAmericanasseráentreguehojeentre14he16h.Vocêvaireceberumamensagemquandooentregadorestiveracaminho.

Portuguese (Brazilian)

Authentic Brazilian Portuguese voices

Speak to millions in their local tongue with our state-of-the-art voices.

João

Conversational

Mariana

Narrative

Lucas

Conversational

Oi,Ana.SeupedidodasLojasAmericanasseráentreguehojeentre14he16h.Vocêvaireceberumamensagemquandooentregadorestiveracaminho.

Deploy multilingual voice experiences—fast

Test drive localization in the Cartesia playground or read our documentation to use the API

Test drive localization in the Cartesia playground or read our documentation to use the API

Test drive localization in the Cartesia playground or read our documentation to use the API

Voices that are the stars of the show

Cartesia generates realistic, natural-sounding voices with smooth delivery. Their personalities shine through with emotions and demeanors from calm to excited and professional to casual. And details like phone numbers, order IDs, and amounts are spoken accurately—no dropped digits or added words.

Cartesia generates realistic, natural-sounding voices with smooth delivery. Their personalities shine through with emotions and demeanors from calm to excited and professional to casual. And details like phone numbers, order IDs, and amounts are spoken accurately—no dropped digits or added words.

Cartesia generates realistic, natural-sounding voices with smooth delivery. Their personalities shine through with emotions and demeanors from calm to excited and professional to casual. And details like phone numbers, order IDs, and amounts are spoken accurately—no dropped digits or added words.

Enterprise-grade performance and security

Enterprise-grade performance and security

Cartesia offers unmatched deployment flexibility—cloud, on-premises, and on-device—with full compliance (HIPAA, PCI, SOC 2 Type 2) and 99.9% uptime. Designed for companies that need scale, security, and performance without compromise.

Cartesia offers unmatched deployment flexibility—cloud, on-premises, and on-device—with full compliance (HIPAA, PCI, SOC 2 Type 2) and 99.9% uptime. Designed for companies that need scale, security, and performance without compromise.

Cartesia offers unmatched deployment flexibility—cloud, on-premises, and on-device—with full compliance (HIPAA, PCI, SOC 2 Type 2) and 99.9% uptime. Designed for companies that need scale, security, and performance without compromise.

Lowest latency in the world

With time-to-first-audio as low as 40ms, Cartesia’s Sonic is the fastest voice model on the market for real-time conversations—perfect for keeping pace with high-volume, high-speed interactions.

With time-to-first-audio as low as 40ms, Cartesia’s Sonic is the fastest voice model on the market for real-time conversations—perfect for keeping pace with high-volume, high-speed interactions.

Lowest latency in the world

With time-to-first-audio as low as 40ms, Cartesia’s Sonic is the fastest voice model on the market for real-time conversations—perfect for keeping pace with high-volume, high-speed interactions.

Real-time, multimodal intelligence for every device.

Real-time, multimodal intelligence for every device.

Real-time, multimodal intelligence for every device.