Character Voice
AI character voice generator for lifelike audio.
Explore Some of Our Most Popular Character Voices
Wizardman
This voice is wise and mysterious, perfect for a Wizard character
Overlord
A deep, commanding British voice infused with power and authority—perfect for masterminds, villains, and supreme rulers.
Pippa
Zia
A bright, expressive young female voice full of energy and charm, perfect for animated characters, lively narrations, and engaging storytelling.
Character Voice Generator
Generate fun character voices with our AI powerd text to voice generator.
Dynamic Character Voice Changer
Transform your voice in real-time with our character voice changer for authentic sound.
AI Character Voice Generator with No Hallucination
Multilingual Voice Options
Access a diverse range of voices in multiple languages, ensuring global reach for your character.
Fast Response Time
Enjoy real-time voice generation with a response time of less than 50 milliseconds for seamless interaction.
High Emotional Range
Achieve a wide emotional range in character voices, adapting to different contexts and narratives effortlessly.
Make your content accessible to a global audience.
Sonic supports seamless speech in 15 languages, with more added every release.
15 Languages
From Japanese to German—any language you need, we’ve got it.
Localization
Localize a given voice to any accent or language.
What our customers say
Join the growing list of companies opting for Sonic.
"In 1999, Salesforce brought software to the cloud. In 2025, 11x is killing software as we know it and unleashing the era of digital workers. To realise this vision, we needed AI voice technology that feels truly human. Cartesia’s technology gives our AI digital workers reps the speed, reliability, and natural expressiveness required to engage customers at scale.
It's the only solution fit for our relentless drive toward innovation.”
Keith Fearon, Head of Product & Growth, 11x
"We're thrilled to partner with Cartesia - their technology has dramatically improved the accuracy and reliability of our call center agents. Beyond just providing best-in-class voice AI, the Cartesia team has been a true partner in helping us transform 24/7 patient support for over 215,000 patients. Their support has been instrumental in making exceptional care accessible anytime, anywhere."
Jeffrey Liu, Founder and co-CEO, Assort Health
"Cartesia's breakthrough voice technology significantly enhances our creative suite, giving creators the freedom to generate any voice they can imagine and furthering our goal of making it easy for anyone to create videos they're proud to share."
Gaurav Misra, Co-Founder and CEO of Captions
How to Create Engaging Character Voices
Step One
Step 1: Visit Cartesia's website and explore the AI character voice generator options available.
Step Two
Step 2: Select your desired voice and language settings. Customize pitch and speed for your character's unique sound.
Step Three
Step 3: Generate your character voice and download the audio file. Use it in your projects for professional results.
