Fastest human-like AI voice over tool

Explore our AI voice over tool for seamless voiceover creation.

Trusted by 50K+ Customers

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Trusted by 50K+ Customers

Thoughtly logo

Unmatched voiceover capabilities

Experience lifelike voiceover with fine control over pitch, speed, and emotion.

Unique voices

Access a diverse range of unique voices in multiple languages.

No hallucination

Ensure accurate and reliable voiceover without unexpected errors or distortions.

Ultra-fast response

Enjoy rapid voiceover generation with a time-to-first-audio of just 40ms.

Instantly clone a voice from a 3 second clip Scale up to hours of data with Fine-Tuning

Sonic's voice cloning preserves your unique speaking style, accent, background, emotion, and other vocal characteristics, creating a voice that sounds identical to the original.

Surprised British Man

Cloned Surprised British Man

Overlord - an evil and robotic voice

Cloned Overlord

Our voice cloning keeps your unique accent, ensuring your distinct speech characteristics remain authentic in the final output.

Transcript: From just a few seconds of audio, Cartesia can capture even the most nuanced of accents

Your unique audio style across natural soundscapes—from bustling city streets to bird-filled jungles—can be perfectly preserved with Sonic's voice cloning, unleashing your creative potential.

Instantly clone a voice from a 3 second clip Scale up to hours of data with Fine-Tuning

Sonic's voice cloning preserves your unique speaking style, accent, background, emotion, and other vocal characteristics, creating a voice that sounds identical to the original.

Surprised British Man

Cloned Surprised British Man

Overlord - an evil and robotic voice

Cloned Overlord

Our voice cloning keeps your unique accent, ensuring your distinct speech characteristics remain authentic in the final output.

Transcript: From just a few seconds of audio, Cartesia can capture even the most nuanced of accents

Your unique audio style across natural soundscapes—from bustling city streets to bird-filled jungles—can be perfectly preserved with Sonic's voice cloning, unleashing your creative potential.

Instantly clone a voice from a 3 second clip Scale up to hours of data with Fine-Tuning

Sonic's voice cloning preserves your unique speaking style, accent, background, emotion, and other vocal characteristics, creating a voice that sounds identical to the original.

Surprised British Man

Cloned Surprised British Man

Overlord - an evil and robotic voice

Cloned Overlord

Our voice cloning keeps your unique accent, ensuring your distinct speech characteristics remain authentic in the final output.

Transcript: From just a few seconds of audio, Cartesia can capture even the most nuanced of accents

Your unique audio style across natural soundscapes—from bustling city streets to bird-filled jungles—can be perfectly preserved with Sonic's voice cloning, unleashing your creative potential.

High emotional range

Achieve a wide emotional range in voiceover, adapting to content and context seamlessly.

Expansive voice library

Choose from thousands of voices to match your content perfectly, enhancing storytelling.

Precise control

Control emotions, timing, and inflections for perfect voiceover delivery.

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.

German

English

Spanish

French

Japanese

Portuguese

Chinese

Italian

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.

German

English

Spanish

French

Japanese

Portuguese

Chinese

Italian

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.

German

English

Spanish

French

Japanese

Portuguese

Chinese

Italian

What our customers say

Join the growing list of companies opting for Sonic.

Lifelike, expressive voices for every use case

Support

Power support experiences that delight your customers.

Gaming

Bring your storytelling to life with immersive voices

Content

Create content that engages viewers and drives clicks.

Media

Narrate content for podcasts, news, and publishing.

Healthcare

Empower healthcare with voices that patients trust.

Sales

Scale sales with lifelike voices that lead to conversions.

Voice Agents

Build responsive AI voice agents for any use case.

Dubbing

Go global with localized voices and accents for every language.

Avatars

Create expressive, relatable AI avatars for any use case.

Logistics

Automate complex logistics with voice-enabled systems.

Recruiting

Screen candidates with AI-powered voice interviews.

Accessibility

Make your content accessible to anyone, anywhere.

Lifelike, expressive voices for every use case

Support

Power support experiences that delight your customers.

Gaming

Bring your storytelling to life with immersive voices

Content

Create content that engages viewers and drives clicks.

Media

Narrate content for podcasts, news, and publishing.

Healthcare

Empower healthcare with voices that patients trust.

Sales

Scale sales with lifelike voices that lead to conversions.

Voice Agents

Build responsive AI voice agents for any use case.

Dubbing

Go global with localized voices and accents for every language.

Avatars

Create expressive, relatable AI avatars for any use case.

Logistics

Automate complex logistics with voice-enabled systems.

Recruiting

Screen candidates with AI-powered voice interviews.

Accessibility

Make your content accessible to anyone, anywhere.

Lifelike, expressive voices for every use case

Support

Power support experiences that delight your customers.

Gaming

Bring your storytelling to life with immersive voices

Content

Create content that engages viewers and drives clicks.

Media

Narrate content for podcasts, news, and publishing.

Healthcare

Empower healthcare with voices that patients trust.

Sales

Scale sales with lifelike voices that lead to conversions.

Voice Agents

Build responsive AI voice agents for any use case.

Dubbing

Go global with localized voices and accents for every language.

Avatars

Create expressive, relatable AI avatars for any use case.

Logistics

Automate complex logistics with voice-enabled systems.

Recruiting

Screen candidates with AI-powered voice interviews.

Accessibility

Make your content accessible to anyone, anywhere.

How to create AI voice over with ease

Step One

Visit Cartesia's website and explore their AI voiceover tools. Sign up for an account to get started.

Step Two

Select your desired voice and language from the expansive library. Customize pitch and speed as needed.

Step Three

Generate your voiceover and download the audio file. Use it in your projects for professional results.

Frequently asked questions

What is an AI voice over tool?

What is an AI voice over tool?

What is an AI voice over tool?

How does the AI voice over tool work?

How does the AI voice over tool work?

How does the AI voice over tool work?

Can I use AI voice over for commercial projects?

Can I use AI voice over for commercial projects?

Can I use AI voice over for commercial projects?

What languages are supported by the AI voice over tool?

What languages are supported by the AI voice over tool?

What languages are supported by the AI voice over tool?

How do I choose the right voice for my project?

How do I choose the right voice for my project?

How do I choose the right voice for my project?

Is there a limit to the length of voiceovers I can create?

Is there a limit to the length of voiceovers I can create?

Is there a limit to the length of voiceovers I can create?

Fastest human-like AI voice over tool

Explore our AI voice over tool for seamless voiceover creation.

Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II

Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II

Real-time, multimodal intelligence for every device.

Sign up for early access to new releases

HIPAA

SOC-2 Type II