Waves

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Waves

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Loved by 1M+ users!

Convert Any Voice into AI with Smallest.ai's Cutting-Edge API

Generate, clone, and customize AI voices with unparalleled accuracy. Smallest.ai’s AI Voice Cloning API enables businesses, developers, and content creators to replicate any voice in seconds—with studio-quality sound, real-time synthesis, and seamless API integration. Whether you're building AI-powered voice assistants, creating multilingual voiceovers, or automating customer interactions, our API ensures natural, expressive, and personalized AI voices at scale.

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Trusted by 400+ companies

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Benefits of AI Voice Cloning API

Elevate digital content with expressive, human-like voices. Smallest.ai’s AI-powered TTS technology ensures clarity, natural rhythm, and authentic intonation, making it ideal for educational content, business applications, and interactive experiences.

1. Custom AI Voice Cloning at Scale

Say goodbye to expensive voice actors and long recording sessions. Smallest.ai’s API lets you clone voices instantly, making voice production scalable and cost-effective for businesses, media, and developers.

2. Real-Time Speech Generation with Ultra-Low Latency

Power chatbots, IVRs, and AI assistants with sub-100ms voice generation, ensuring real-time, natural speech interactions.

3. Seamless API Integration for Developers

Designed for ease of use, Smallest.ai’s REST API and SDKs allow instant voice cloning and synthesis with flexible customization options—no complex setup required.

Key Features of Smallest.ai’s AI Voice Cloning API

1. Instant Voice Cloning with Minimal Input

Clone a voice with just 5 seconds of audio input or generate high-accuracy clones with longer samples for professional-grade voice synthesis.

2. AI-Powered Voice Customization

Fine-tune speed, pitch, tone, and emotional delivery to match your brand’s identity or specific project needs.

3. Multi-Language & Accent Support

Generate cloned voices in 50+ languages and regional accents with phoneme-based speech synthesis for accurate pronunciation and natural intonation.

4. Developer-Friendly API & SDKs

Integrate AI voice cloning into apps, customer support systems, IVRs, and media workflows using Smallest.ai’s flexible API with advanced customization options.

5. Real-Time Processing Under 100ms

With lightning-fast processing, cloned voices can be deployed in real-time, making them ideal for virtual assistants, call centers, and AI-driven customer engagement.

6. Scalable AI Voice Solutions for Any Industry

From gaming & entertainment to e-learning & corporate communications, Smallest.ai’s voice cloning technology ensures consistent, high-quality AI-generated speech across all platforms

Smallest’s AI Voice Cloning Use Cases

Smallest.ai’s AI Voice Cloning API is designed for businesses, developers, and content creators looking to generate high-quality, scalable AI voices. Whether for customer service, entertainment, or education, our technology brings voice automation to life.

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1. E-Learning & Training

Generate lifelike voiceovers for online courses, corporate training, and educational content in multiple languages. AI voice cloning saves production time while ensuring consistent, professional narration.

2. Customer Support & IVRs

Automate customer interactions with branded AI voices. Power IVR systems, chatbots, and virtual assistants with real-time, natural-sounding AI speech that enhances customer satisfaction.

3. Audiobooks & Podcasts

Create realistic AI narrators for audiobooks and podcasts. Instantly convert text into engaging, human-like audio while reducing reliance on voice actors.

4. Marketing & Advertising

Enhance brand storytelling with AI-generated voiceovers for ads, explainer videos, and promotional content. Maintain brand consistency while cutting down production costs.

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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Hackers used cloned voices of Elon Musk and Mark Zuckerberg to spoof crosswalk signals—revealing growing risks in smart city audio infrastructure.

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Future-Proofing America: How the White House Is Embedding AI in Public Education

Future-Proofing America: How the White House Is Embedding AI in Public Education

Explore how a new U.S. executive order will integrate AI into K–12 classrooms, upskill educators, and shape a future-ready workforce through public policy.

New feature

Personalized AI Voice Cloning for Business & Creators

Voice cloning technology has evolved beyond generic AI voices—now, businesses and content creators can generate custom, lifelike AI voices with unmatched accuracy and flexibility. Smallest.ai’s next-gen AI Voice Cloning API allows businesses to create branded AI voices, enabling a new level of personalization and automation across industries. Whether it’s human-like AI assistants for customer service, multilingual e-learning narrations, or branded commercial voiceovers, Smallest.ai ensures high-quality, scalable AI voice cloning tailored to your needs.

AI-Powered Voice Replication for Instant Personalization

5-second voice cloning for rapid AI voice creation Voice customization options for pitch, tone, and emotions Instant API integration for real-time deployment across apps

Seamless API Integration & Real-Time Speech Generation

Ultra-low latency (<100ms) for interactive applications Support for 50+ languages & accents with phoneme-based accuracy Secure cloud-based voice cloning with privacy-first encryption

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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.

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quality and unrealistic sounds!