Features
Voice cloning from 3 seconds of audio
Seven TTS engines (e.g., Qwen, Chatterbox)
Timeline-based Stories Editor for multi-voice narratives
Audio effects pipeline: pitch shift, reverb, delay, compression, presets
Whisper-based transcription (Base, Small, Medium, Large, Turbo)
Refined transcripts using local LLM to remove disfluencies
Dictation mode: capture audio alongside transcripts, paste anywhere
Unlimited generation length up to 50,000 characters
MCP (Model Context Protocol) integration for agent speech
Personalities system: rewrite or compose in character
Local GPU inference: Metal, CUDA, ROCm, Intel Arc, DirectML
One-click remote server setup with automatic discovery
Cross-platform: macOS, Windows, Linux
Open source under MIT license
Optional $VOICEBOX token for community support
Ultra-realistic text-to-speech with expressive controls (sarcasm, whisper, giggle)
Voice cloning from audio samples or text prompts
10,000+ voices across 70+ languages
Music v2 generation from text prompts, up to 320kbps output
Sound effects and ambient audio generation from prompt or library
Scribe v2 speech-to-text with 98% accuracy and speaker diarization
Dubbing v2 for voice translation with watermark options
ElevenAgents: omnichannel conversational agents via voice, chat, email, WhatsApp
Low-latency models: Eleven Flash ~75ms, Eleven Turbo v2.5
Guardrails and workflows for agent deployment
Analytics and A/B testing for conversational agents
Image and video generation (Veo, Sora, Wan, Kling, Seedance)
Ads Engine for AI-powered ad production in ElevenCreative
Flows Agent for automated creative workflows
SynthID watermarking for AI-generated audio detection