Cloud Text-to-Speech

Neural Voice Synthesis

Transform text into natural-sounding speech with our AI-powered TTS engine. Support for 50+ languages with real-time voice cloning and customization.

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Text to Speech

Key Features

Neural Voices

Deep learning models produce incredibly natural and expressive speech that sounds indistinguishable from a real person. Choose from dozens of pre-built voice personas with different ages, genders, and speaking styles. Neural voices capture subtle intonation, breathing patterns, and emphasis that make synthesized speech feel alive and engaging for callers and end users.

Neural Voices

50+ Languages

Comprehensive language support including regional accents and dialects for truly global reach. From Bulgarian and English to Mandarin, Arabic, and Hindi - every voice sounds natural and fluent. Automatic language detection switches seamlessly in multilingual environments. Regional variants ensure your French sounds Parisian or Quebecois, and your Spanish sounds Mexican or Castilian, as needed.

50+ Languages

Voice Cloning

Create custom voices from audio samples for brand consistency across all customer touchpoints. Upload as little as 30 minutes of high-quality recordings to generate a unique voice that represents your brand identity. Cloned voices maintain the same quality as neural voices and work across all supported languages. Perfect for companies that want a distinctive, recognizable voice in their IVR, apps, and marketing content.

Voice Cloning

SSML Support

Fine-tune every aspect of speech output with Speech Synthesis Markup Language. Control pronunciation of abbreviations, numbers, and domain-specific terms. Add pauses for dramatic effect, adjust speaking rate for clarity, and emphasize key words. Insert audio clips, manage prosody, and switch between voices mid-sentence. SSML gives developers precise control over how text is spoken.

SSML Support

Real-Time Streaming

Low-latency audio streaming delivers the first byte of audio in under 50 milliseconds, enabling truly interactive voice applications. Stream synthesized speech directly to phone calls, web browsers, or mobile apps without waiting for the full audio to be generated. Ideal for conversational AI, live customer interactions, and any scenario where responsiveness matters.

Real-Time Streaming

Emotion Control

Adjust the emotional tone of synthesized speech to match the context of the conversation. Make your voice assistant sound cheerful for greetings, empathetic for support interactions, or professional for business communications. Choose from presets like happy, calm, excited, serious, and sympathetic, or fine-tune emotion intensity on a sliding scale for nuanced delivery.

Emotion Control

Use Cases

  • IVR and phone systems
  • Virtual assistants
  • E-learning content
  • Audiobook production
  • Video narration
  • Accessibility tools
  • Gaming characters
  • Notifications & alerts
Use Cases

Technical Specs

  • REST API & WebSocket
  • MP3, WAV, OGG output
  • 8kHz to 48kHz sample rates
  • Batch processing
  • Real-time streaming
  • SDKs for major platforms
  • 99.9% uptime SLA
  • GDPR compliant
Technical Specs

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