Waves

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Waves

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Robert Johnson
Jane Smith
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Tyler Durden
Loved by 1M+ users!

Shape Your Sound with the Fastest Voices App

Looking for a powerful voices app that delivers real-time voice transformation and lifelike AI speech? Smallest.ai lets you instantly change your voice or convert text to speech with ultra-realistic results. Whether for gaming, content creation, or customer interactions, enjoy natural, multilingual voices with ultra-low latency and seamless integration.

141/250

Trusted by 400+ companies

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Benefits of Voice Changer and Text-to-Speech with AI

Transform how you communicate with natural, high-quality voice conversion. Whether for content, customer service, or accessibility, it’s a fast, effective way to enhance audio experiences.

1. More Engaging & Professional Content

Create clear, polished voiceovers without expensive recording equipment. Perfect for videos, podcasts, ads, and gaming—adjust tone, pitch, and style to fit your needs effortlessly.

2. Faster & Smoother Communication

Convert text into speech or modify voices in real time. Ideal for customer service, interactive voice responses, and marketing, making communication more seamless and efficient.

3. Better Accessibility & Global Reach

Support multiple languages and clear, natural speech for wider accessibility. Make content easier to understand for different audiences, including those with visual impairments or learning needs.

Key Features of Voice Changer and Text-to-Speech with AI

1. Real-Time Voice Changing

Modify voices instantly for gaming, streaming, and calls. Adjust pitch, tone, and effects seamlessly, creating unique sound profiles for entertainment or professional use.

2. Lifelike Text-to-Speech

Convert text into natural, expressive speech with human-like intonation. Ideal for voiceovers, audiobooks, and assistive tools, delivering high-quality results across various applications.

3. Multi-Language & Accent Support

Generate speech in 30+ languages with diverse accents. Perfect for global content, customer interactions, and educational tools, ensuring clear communication across different regions.

4. Instant Voice Cloning

Create personalized AI voices with just a few seconds of audio input. Develop branded voice experiences or replicate voices for content creation and accessibility.

5. Low-Latency Processing

Enjoy sub-100ms response times for smooth, real-time voice transformations. Perfect for live interactions, ensuring natural and lag-free communication in dynamic environments.

6. Easy API & Software Integration

Seamlessly integrate AI voice features into apps, IVR systems, and automation tools. Designed for developers and businesses looking for scalable, high-performance voice solutions.

Voice Changer and Text-to-Speech with AI Use Cases

From content creation to customer service—discover where AI-powered voices make an impact.

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1. Content Creation & Voiceovers

Generate high-quality voiceovers for videos, podcasts, and audiobooks. Customize tone and style for engaging narration without expensive recording equipment or professional voice actors.

2. Gaming & Streaming

Modify voices in real time for roleplaying, anonymity, or entertainment. Ideal for streamers, VR experiences, and multiplayer games looking to enhance in-game interactions.

3. Customer Support & Voice Automation

Power call centers and support platforms with natural AI voices for IVR systems, automated responses, and virtual assistants—delivering efficient, human-like interactions without delays.

4. Accessibility & Assistive Technology

Convert text to speech for visually impaired users or those with learning disabilities. Improve access to information with clear, lifelike AI-generated speech.

5. E-Learning & Training Modules

Enhance online courses, tutorials, and corporate training with expressive AI voices. Deliver multilingual, engaging content that improves comprehension and retention.

6. Marketing & Advertising

Create professional voiceovers for ads, product demos, and brand promotions. AI voices help businesses produce consistent, high-quality audio messaging at scale.

7. Smart Devices & Embedded Systems

Integrate responsive AI voices into IoT devices like smart home assistants, kiosks, and navigation systems—enabling interactive, voice-first user experiences.

8. Automated Appointment Scheduling

Streamline bookings and reminders with AI-powered voice assistants. Perfect for clinics, salons, and businesses needing efficient, 24/7 scheduling without human intervention.

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 ($0.03 / min)
  • Lightning Large ($0.08 / min)
  • API access
  • 20 API request / min

Atoms Features:

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

Pro

$49Monthly

Waves Features:

  • ~41 hours of high quality audio
  • Lightning ($0.02 / min)
  • Lightning v2 ($0.06 / min)
  • Lightning Large ($0.06 / min)
  • 100 API request / min
  • 3 Instant voice clone
  • 3 Professional voice clone
  • Access to Lightning V2
  • 1 Concurrent WebSocket connection

Atoms Features:

  • Chat access
  • 4.9M chat tokens available
  • Upto ~12 hours of phone call
  • $0.07/min for phone call
  • Max. 1000 Phone Calls per day

Enterprise

$CustomMonthly

Waves Features:

  • Custom pricing
  • On Prem Deployment
  • API access to everything
  • Custom Rate Limit
  • Access to Lightning V2
  • Custom Concurrent WebSocket connections

Atoms Features:

  • Chat access
  • Custom chat tokens
  • Custom phone call
  • Lets talk for custom features
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, Natural AI Voice Transformation

Smallest.ai revolutionizes voice synthesis with lightning-fast processing, converting text into lifelike, expressive speech in milliseconds. Unlike outdated TTS systems with robotic tones and lag, our AI-driven technology delivers seamless, real-time voice output with human-like clarity. Perfect for interactive applications, virtual assistants, IVR systems, and multilingual content, Smallest.ai ensures every voice sounds fluid, engaging, and natural—no delays, no distortions, just high-quality AI-powered speech at the speed of conversation.

Smallest.ai Transforms Voices Instantly with Real-Time AI Processing

Most voice changers and text-to-speech tools suffer from lag, distorting speech or causing delays. Smallest.ai processes voice transformations in real time, delivering seamless, natural-sounding AI voices with near-instant response times.

Experience Lightning-Fast AI Voice Performance

Real-time voice conversion – Modify voices instantly for gaming, streaming, or live conversations without noticeable lag. Faster AI-generated speech – Generate lifelike voiceovers in seconds, perfect for content creators and businesses. Fluid multilingual processing – Convert speech or text into natural AI voices across 30+ languages with accurate pronunciation and tone.

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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!