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Loved by 1M+ users!

AI Voice-Over Apps That Sound Truly Human

Experience the power of AI voice-over apps with hyper-realistic voices that sound naturally human. Convert your text into lifelike speech for audiobooks, videos, presentations, and more in various languages. With instant voice cloning, real-time processing, and customizable parameters, Smallest.ai makes high-quality AI voiceovers more accessible.

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Trusted by 400+ companies

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Benefits of Smallest.ai's AI Voice-Over Apps

Elevate your content with ultra-realistic, humanlike voices that add emotional depth and natural flow to your projects. Perfect for businesses, content creators, and interactive experiences, our technology offers seamless integration and instant voice customization.

Hyper-Realistic & Emotionally Expressive Voices

Our AI voices mimic natural speech patterns, infusing emotional depth into your content. Whether it's for audiobooks, e-learning modules, or customer service, our voices engage listeners and provide a more immersive experience.

Instant Voice Cloning & Customization

Clone any voice with just 5 seconds of audio input. Customize pitch, speed, and tone effortlessly to create personalized, branded voices for your content—whether for podcasts, marketing, or customer interaction.

Real-Time, Low-Latency Speech Generation

Achieve seamless, real-time voice generation with sub-100ms latency. Perfect for live applications such as IVR systems, virtual assistants, and customer support, Smallest.ai ensures fast, responsive interactions without delay.

Key Features of Smallest.ai's AI Voice-Over App

Hyper-Realistic Voice Synthesis

Generate lifelike AI voices with human-like intonation, emotional depth, and clarity. Ideal for creating engaging audiobooks, videos, and customer interactions that sound natural and polished.

Multi-Language and Accent Support

Access voices in 30+ languages and various accents, making it easy to create diverse content for global audiences. Perfect for multilingual applications, international customer engagement, and content localization.

Real-Time, Low-Latency Processing

Deliver seamless, real-time speech with sub-100ms latency, ensuring smooth communication in live applications like IVR systems, AI assistants, and live customer support.

Instant Voice Cloning

Clone voices in seconds with just 5 seconds of audio input. Create personalized voices for your brand or content, making it easier to maintain consistency across customer interactions and multimedia content.

Customizable Speech Parameters

Easily adjust pitch, speed, and tone to suit your brand's voice. Tailor AI-generated speech for unique user experiences, creating content that aligns with your specific needs and audience.

Scalable API Integration

Seamlessly integrate our AI voice technology into any application, from customer service to content creation. Scale effortlessly for enterprise needs, ensuring high-quality voice automation across industries.

Use Cases of AI Voice-Over App

Bring text to life with natural-sounding AI voices for any industry.

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Media & Content Creation

Generate lifelike narrations for videos, audiobooks, and promotional materials. AI-powered voices add realism and emotional depth, enhancing audience engagement and making content more immersive.

Education & E-Learning

Improve online learning with engaging, AI-generated voiceovers. Provide clear, expressive narrations for courses, training modules, and audiobooks, improving comprehension and retention for learners in various languages.

Customer Service Automation

Power IVR systems and virtual assistants with AI-driven voices. Provide real-time, seamless customer interactions that reduce wait times and enhance overall satisfaction.

Sales & Marketing Presentations

Create persuasive, professional voiceovers for product demos, ad campaigns, and sales pitches. AI voices ensure consistent, high-impact messaging that drives conversions.

Accessible Audiobooks & Assistive Tech

Make content more accessible with AI-generated audiobooks, news articles, and assistive reading tools. Ideal for visually impaired users or those who prefer listening over reading.

Automated Order Processing & Tracking

Improve customer experience with AI-driven voice interactions for order placement and tracking. Provide real-time updates with clear, natural-sounding responses, ensuring customer satisfaction.

Surveys & Feedback Collection

Conduct voice-based surveys and collect feedback effortlessly. AI voices encourage engagement with their natural tone, making data collection more interactive and insightful.

OUR VOICES

Text to Speech Voices in 30+ Languages

Use our multilingual text to speech model to connect with international audience, bridge language gaps.
Hindi
English
Russian
Spanish
Hebrew
Kazakh
Indonesian
Romanian
French
Bulgarian
Portuguese
Dutch
Polish
Finnish
Swedish
German
Ukrainian
Thai
French
Turkish
Greek
Vietnamese

Plans that fit your scale

From individual creators to the biggest enterprises, we have a plan for you.

Free

$0Monthly

Waves Features:

  • ~30 min. of high quality audio
  • Lightning - 30 mins ($0.03 / min)
  • Lightning Multi - 30 mins ($0.03 / min)
  • Lightning Large - 12 mins ($0.08 / min)
  • API access
  • 20 API request / min

Atoms Features:

  • 1 agent
  • Chat access
  • 100k chat token available
  • $0.08/min for phone call

Basic

$5Monthly

Waves Features:

  • ~3 hours of high quality audio
  • Lightning - 3 hours ($0.03 / min)
  • Lightning Multi - 3 hours ($0.03 / min)
  • Lightning Large - 1 hours ($0.08 / min)
  • API access
  • 20 API request / min
  • 1 Instant voice clone

Atoms Features:

  • 5 agents
  • 1 concurrent call
  • Access to 1 phone number
  • Chat access
  • 500k chat token available
  • $0.08/min for phone call
  • Max. 100 Phone Calls per day

Premium

$29Monthly

Waves Features:

  • ~24 hours of high quality audio
  • Lightning - 24 hours ($0.02 / min)
  • Lightning Multi - 24 hours ($0.02 / min)
  • Lightning Large - 6 hours ($0.08 / min)
  • API access
  • 50 API request / min
  • 2 Instant voice clone
  • 1 Professional voice clone

Atoms Features:

  • 10 agents
  • upto 10 concurrent calls
  • Access to 2 phone numbers
  • Chat access
  • 2900k chat token available
  • $0.08/min for phone call
  • Max. 1000 Phone Calls per day
API INTEGRATION

Scalable and Simple API Integration

Integrate the Waves API into your workflows to empower Voice Enabled applications at scale
Real Time APIGet upto 10 seconds of audio in <100ms using the Lightning TTS model
Easy CustomizabilityChange speed, sample rate, voice type and much more through a simple parameter change
Python SDKTry "pip install smallestai" and see the magic happen
Reliable and ScalableWe can handle over 1 Million RPM, with extremely low P99 failure rates
const options = {
  method: 'POST',
  headers: {
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: '{
    "voice_id":"<string>",
    "text":"<string>",
    "sample_rate":8000,
    "add_wav_header":true}'
  };

fetch('https://waves-api.smallest.ai/api/v1/lightning/get_speech',
   options)
  .then(response => response.json())
  .then(response => console.log(response))
  .catch(err => console.error(err));
TESTIMONIALS

Wall of love

Hear first-hand from our incredible community of customers.

This product has completely transformed my workflow. I can't imagine going back to my old methods!

Sarah Johnson

Sarah Johnson

@sarahj

The customer support is outstanding. They went above and beyond to help me solve my issue.

Michael Chen

Michael Chen

@michael.c.

I've tried many similar products, but this one stands out for its intuitive design and powerful features.

Emily Rodriguez

Emily Rodriguez

@emilyr

This tool has saved me countless hours. It's an essential part of my daily routine now.

David Thompson

David Thompson

@davidt

The integration capabilities are impressive. It works seamlessly with all my other tools.

Lisa Wong

Lisa Wong

@lisawong

I'm amazed by how user-friendly this product is. Even my non-tech savvy colleagues picked it up quickly.

Robert Garcia

Robert Garcia

@robg

The customization options are fantastic. I was able to tailor it perfectly to my needs.

Amanda Foster

Amanda Foster

@amandaf

This product has significantly improved our team's collaboration. Communication has never been easier.

Daniel Kim

Daniel Kim

@dankim

The regular updates and new features keep impressing me. It's clear the developers really care about improvement.

Olivia Martinez

Olivia Martinez

@oliviam

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New feature

Instant AI-Powered Voice Synthesis

Smallest.ai transforms written text into fluent, emotionally rich speech in milliseconds, setting a new standard for text-to-speech (TTS) technology. Unlike traditional TTS systems, which often suffer from slow response times and robotic tones, our advanced AI engine ensures ultra-low latency with natural, dynamic intonation. Whether you're integrating voice into chatbots, virtual assistants, IVR systems, or multilingual applications, every response feels immediate, clear, and lifelike. This speed and authenticity make Smallest.ai the ideal choice for real-time use cases, where high-quality, immersive communication is critical, and delays can disrupt user experience.

Instant Voice Cloning with Just 5 Seconds of Audio

Smallest.ai instantly replicates any voice with just 5 seconds of audio input. Perfect for creating branded voices for content creation, customer service, and interactive applications, our solution offers unmatched personalization and quality.

Clone Voices Instantly with Ultra-Realistic Accuracy

Effortlessly clone high-quality voices with just a few seconds of audio input. Personalize voices for a consistent experience across customer interactions, marketing content, and multimedia. Clone voices in multiple languages while preserving tone and natural expressiveness.

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Faqs

Everything you need to know about the product and billing. Can’t find the answer you’re looking for? Please chat to our friendly team.

Don't limit your self with low
quality and unrealistic sounds!