ElevenLabs Voice Synthesis

Overview

The ElevenLabs Voice Synthesis skill integrates the capabilities of the ElevenLabs AI voice platform, providing high-quality text-to-speech (TTS), speech-to-text (STT), and voice cloning functionality. Generated voices are natural and fluent, nearly indistinguishable from human speech, suitable for content creation, accessibility support, marketing voiceovers, and more.

Core Features

Text-to-Speech (TTS)

• Convert any text into natural, fluent speech audio
• Support multiple languages and accents including Mandarin Chinese and English
• Provide rich preset voice library covering different ages, genders, and styles
• Support adjusting speech rate, tone, and emotional expression parameters for precise output control
• Support SSML markup language for fine-grained voice control

Voice Cloning

• Upload small amounts of audio samples to clone specific voices
• Cloned voices can be used for subsequent text-to-speech while maintaining consistent voice characteristics
• Ideal for creating brand-exclusive voiceovers or personal digital voice avatars

Speech-to-Text (STT)

• Convert audio files into accurate text transcriptions
• Support multiple audio format inputs (MP3, WAV, M4A, etc.)
• Automatically add punctuation and paragraph breaks to enhance readability

Audio Management

• Manage generated audio files with support for downloading and sharing
• View generation history and usage statistics
• Batch audio generation for large-scale content production

Typical Use Cases

1. Audio Content Production: Convert blog articles and press releases into podcasts or audiobooks
2. Video Voiceovers: Generate professional narration for short videos, product demos, and tutorial videos
3. Marketing Materials: Create advertisement voiceovers, IVR voice navigation, and product introduction voice
4. Accessibility Support: Convert text content into voice for visually impaired users
5. Multilingual Content: Generate voice for the same copy in different languages

Usage Examples

• "Convert this product introduction copy to voice with a calm male voice"
• "Use my previously uploaded voice sample to narrate this press release"
• "Generate voiceovers for this English copy in both American and British English"
• "Transcribe this podcast recording into text with timestamps"

Supported Output Formats

• MP3 (suitable for web distribution with smaller file sizes)
• WAV (lossless format suitable for post-production)
• PCM (raw audio data suitable for streaming playback)

Important Notes

• Requires configuring ElevenLabs API keys before use
• For voice cloning functionality, ensure you have authorization from the voice owner
• API calls are charged per character. Recommend previewing short text to confirm effect before batch generation
• Ensure generated voice content complies with local laws and regulations. Do not use for fraud or impersonation