AI Text to Speech for Accessibility
Make your content accessible to everyone with natural-sounding AI voices. Generate audio versions of documents, websites, and applications. Meet ADA, Section 508, WCAG 2.1, and EN 301 549 compliance requirements with professional text-to-speech that does not sound robotic.
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Accessibility Features
Natural AI voices that make content accessible to all users
Vision Support
Natural-sounding audio alternatives for users with vision impairments. Reduces listening fatigue compared to robotic screen readers.
Reading Disability Support
Audio versions of text content for users with dyslexia and low literacy. Clear, well-paced narration for easy comprehension.
WCAG 2.1 Compliance
Meet Level AA and AAA requirements with audio alternatives. "Listen to this page" widget via our API integration.
Document Narration
Convert PDFs, reports, and publications into accessible audio. Section 508 and ADA compliance for organizations.
Educational Access
Audio textbooks, lecture notes, and exam materials for students with disabilities. IEP and 504 plan support.
Tilgang til mobilprogram
Natural TTS for mobile apps. Compatible with iOS VoiceOver and Android TalkBack for enhanced accessibility.
Best Models for Accessibility
Clear, intelligible voices optimized for comprehension
GLM-TTS
Standard
Achieves the lowest character error rate among open-source TTS models.
Best for: Highest pronunciation accuracy for clear, intelligible speech
Forsøk GLM-TTS
Kokoro
Free
Lightweight 82M parameter model delivering studio-quality speech with blazing-fast inference.
Best for: Fast, clear narration for real-time "listen to page" features
Forsøk Kokoro
MeloTTS
Free
High-quality multilingual text-to-speech that runs on CPU with minimal latency.
Best for: Free multilingual accessibility with clear pronunciation
Forsøk MeloTTS
Piper
Free
A fast, local neural text to speech system optimized for Raspberry Pi and embedded devices.
Best for: Free, CPU-only, offline-capable for embedded accessibility devices
Forsøk Piper
CosyVoice 2
Standard
Alibaba's scalable streaming TTS with human-parity naturalness and near-zero latency.
Best for: Streaming synthesis for real-time web accessibility features
Forsøk CosyVoice 2Hvordan innhold gjøres tilgjengelig med AI- stemme
Add audio accessibility to any content
Identifiser innhold
Bestem hvilket innhold som trenger lydalternativer — nettsider, dokumenter, skjemaer og undervisningsmateriell.
Velg en klar stemme
Select a voice optimized for clarity and comprehension. GLM-TTS offers the best pronunciation accuracy.
Generate Audio
Lag lyd via nettverktøyet eller integrer API- en for automatisk generering etter behov.
Bruk og følg
Embed audio players, add "listen" buttons, or integrate with existing accessibility infrastructure.
Accessibility Use Cases
How organizations use AI voice for accessibility compliance
Vision Impairment Support
Provide natural-sounding audio alternatives for users with vision impairments. Unlike robotic screen readers, our AI voices use natural prosody, emphasis, and rhythm that make listening comfortable for extended periods. Generate audio descriptions for images, charts, and visual content.
- Natural prosody reduces listening fatigue
- Audio descriptions for visual content
- Document and report narration
- Website content audio alternatives
Reading Disability Support
Support users with dyslexia, low literacy, and other reading disabilities with high-quality audio versions of text content. AI-generated audio is clear and well-paced, making it easier to follow along while reading. Generate audio study materials, workplace documents, and daily reading content.
- Klar, god stedfortreder
- Leselang lyd for tekstsporing
- Educational material audio versions
- Workplace document narration
Web Accessibility (WCAG)
Meet WCAG 2.1 Level AA and AAA requirements by providing audio alternatives for text content. Our API integrates with any website to offer "Listen to this page" functionality. Generate audio at build time or on-demand for dynamic content.
- WCAG 2.1 Level AA and AAA support
- "Listen to this page" widget via API
- Build-time or on-demand generation
- Multi-language accessibility
Document Accessibility
Convert PDFs, reports, legal documents, medical forms, and government publications into accessible audio format. Meet Section 508 requirements for federal agencies and ADA requirements for organizations serving the public.
- PDF and document narration
- Section 508 compliance for federal agencies
- ADA compliance for public organizations
- Batch processing for document archives
Educational Accessibility
Make educational content accessible to all students. Generate audio versions of textbooks, lecture notes, handouts, and exam materials. Support students with learning disabilities, vision impairments, and those who learn better through listening.
- Textbook and lecture note narration
- Exam material audio versions
- IEP and 504 plan accommodation support
- Multilingual student support
Mobile App Accessibility
Add natural TTS to mobile applications for users who prefer or require audio interaction. Our API provides low-latency voice output that integrates with iOS VoiceOver, Android TalkBack, and custom accessibility features in your app.
- Low-latency API for real-time use
- iOS VoiceOver and Android TalkBack compatible
- Custom in-app accessibility features
- Natural voice replaces robotic TTS
Accessibility Compliance Standards
How TTS.ai helps you meet accessibility requirements
ADA
Americans with Disabilities Act. Audio alternatives for public-facing content.
Section 508
Federal accessibility requirements for government agencies and contractors.
WCAG 2.1
Web Content Accessibility Guidelines. Level AA and AAA compliance.
EN 301 549
European accessibility standard for ICT products and services.
Why Natural AI Voice Matters for Accessibility
The difference between compliance and genuine accessibility
Traditional Screen Readers
- Robotic, monotone voice
- Causes listening fatigue
- Poor pronunciation of names/terms
- Ikke noe emosjonelt uttrykk
- Limited language support
- Users avoid long-form content
TTS.ai AI Voices
- Natural, human-like prosody
- Comfortable for hours of listening
- Accurate pronunciation (GLM-TTS)
- Emotional expression and emphasis
- 30+ languages supported
- Users enjoy listening to content
Add Accessibility to Your Website
Integrate a "Listen to this page" feature with our API
// Add "Listen to this page" button
async function readPageAloud() {
const content = document.querySelector('article').textContent;
const response = await fetch('https://api.tts.ai/v1/tts', {
method: 'POST',
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
},
body: JSON.stringify({
text: content,
model: 'kokoro', // Fast + high quality
voice: 'af_sky', // Clear, easy to understand
format: 'mp3'
})
});
const audioBlob = await response.blob();
const audio = new Audio(URL.createObjectURL(audioBlob));
audio.play();
}Ofte stilte spørsmål
Common questions about AI text to speech for accessibility
Make Your Content Accessible Today
Start providing natural-sounding audio alternatives for free. Meet compliance requirements with AI voices that people actually enjoy listening to.