JAPANESE TEXT TO SPEECH
State-of-the-art AI that speaks Japanese fluently
The world's fastest voice AI model that transforms Japanese text into speech spoken by native voices, so you can expand your global reach
The world's fastest voice AI model that transforms Japanese text into speech spoken by native voices, so you can expand your global reach
The world's fastest voice AI model that transforms Japanese text into speech spoken by native voices, so you can expand your global reach
Real-time knowledge—spoken in Japanese
Speak to more users in the way they actually speak—across accents, regions, and cultures. Expand your reach, improve engagement, and deliver better experiences everywhere your audience is.
Order issue
Refund Status
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Real-time knowledge—spoken in Japanese
Speak to more users in the way they actually speak—across accents, regions, and cultures. Expand your reach, improve engagement, and deliver better experiences everywhere your audience is.
Order issue
Refund Status
Appointment Confirmation
Real-time knowledge—spoken in Japanese
Speak to more users in the way they actually speak—across accents, regions, and cultures. Expand your reach, improve engagement, and deliver better experiences everywhere your audience is.
Order issue
Refund Status
Appointment Confirmation
Authentically native voices, familiar to your audiences
Choose from a curated set of native voices from our premium library. Each is tuned for authenticity, fluency, and local nuance. Native-sounding voices bring familiarity that builds trust with your audiences.
Choose from a curated set of native voices from our premium library. Each is tuned for authenticity, fluency, and local nuance. Native-sounding voices bring familiarity that builds trust with your audiences.
Choose from a curated set of native voices from our premium library. Each is tuned for authenticity, fluency, and local nuance. Native-sounding voices bring familiarity that builds trust with your audiences.
Launch multilingual voice experiences—fast
Try it out in our Playground or dive into the docs to use our API
Try it out in our Playground or dive into the docs to use our API
Try it out in our Playground or dive into the docs to use our API
All-star voice quality you can hear
Powered by ultra-low latency, our voices sound realistic and natural with smooth delivery. Hear clear personalities, from calm to excited and professional to casual. Critical details like phone numbers, order IDs, and amounts are spoken accurately—no dropped digits or added words.
Powered by ultra-low latency, our voices sound realistic and natural with smooth delivery. Hear clear personalities, from calm to excited and professional to casual. Critical details like phone numbers, order IDs, and amounts are spoken accurately—no dropped digits or added words.
Powered by ultra-low latency, our voices sound realistic and natural with smooth delivery. Hear clear personalities, from calm to excited and professional to casual. Critical 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 a Time-to-First-Audio as low as 40ms, Cartesia’s Sonic is the fastest voice model on the market for real-time conversations—designed to keep up with high-volume, high-speed interactions across the world.
With a Time-to-First-Audio as low as 40ms, Cartesia’s Sonic is the fastest voice model on the market for real-time conversations—designed to keep up with high-volume, high-speed interactions across the world.
Lowest Latency in the World
With a Time-to-First-Audio as low as 40ms, Cartesia’s Sonic is the fastest voice model on the market for real-time conversations—designed to keep up with high-volume, high-speed interactions across the world.
Real-time, multimodal intelligence for every device.
Real-time, multimodal intelligence for every device.
Real-time, multimodal intelligence for every device.