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ElevenLabs
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Voice synthesis that doesn't sound synthetic
ActionFlows connects to ElevenLabs — the voice AI platform whose models reset audience expectations for what synthetic voices can sound like. Connect once with your ElevenLabs API key, then drop multilingual TTS, voice cloning, voice changing, and dubbing into any flow as native steps.
Authentication, streaming audio output, and multilingual handling — all handled at the integration layer. For builders shipping audiobooks, voice agents, character voices, or content localization, this is the voice layer that doesn't tip your audience off that it's AI.
The natural-voice category leader
ElevenLabs v3 and Eleven Multilingual v2 lead on naturalness, emotional range, and pronunciation accuracy against OpenAI TTS, Google WaveNet, and competing voice models. Trained on production-grade voice data with techniques that capture prosody, breath, and emotional inflection that earlier TTS approaches treated as edge cases.
For builders where voice quality is the user-perceived product quality, this is the synthesis layer that meets audience standards rather than fighting against them.
Voice cloning, dubbing, and 70+ languages
- Instant voice cloning from 1-minute audio samples for personalized content
- Professional voice cloning trained on larger datasets for production deployment
- 70+ languages with native pronunciation and accent handling
- Automated dubbing — translate audio across languages while preserving the speaker's voice
- Voice changer for real-time voice modification in calls and recordings
Real-time streaming for conversational interfaces
ElevenLabs streaming TTS delivers audio with sub-400ms first-byte latency — the range where voice agents and conversational interfaces feel responsive rather than laggy. WebSocket connection, chunked audio delivery, and synchronization with LLM token streaming for live voice generation.
For builders shipping voice agents, IVR systems, or real-time narration, this is the streaming layer that turns synthesized voice from a batch artifact into a conversational interface.
Why ElevenLabs
For products where voice is the user-facing interface — audiobooks, voice agents, character voices, content dubbing — the synthesis quality is the product quality. Audiences hear the difference between natural and synthetic voices before they consciously recognize it.
ElevenLabs is the voice platform where that audience perception works in your favor rather than against you. The combination of v3 quality, multilingual range, voice cloning, and streaming latency makes this the right voice layer for production audio products.
TTS. Voice cloning. Dubbing. 70+ languages.
Eleven v3
Current flagship voice synthesis model. Natural prosody, emotional range, and pronunciation accuracy across the broadest voice library.
Multilingual v2
70+ language support with native pronunciation and accent handling. Production-grade quality across global markets.
Voice Cloning
Instant cloning from 1-minute samples for personalized content. Professional cloning trained on larger datasets for production use.
Dubbing & Voice Changer
Automated audio translation preserving original speaker voice. Real-time voice modification for calls and recordings.
Eleven v3 (alpha)
Eleven TTV v3
Eleven Multilingual v2
Eleven Flash v2.5
Eleven Flash v2
Eleven Turbo v2.5
Eleven Turbo v2
Eleven Multilingual STS v2
Eleven Multilingual TTV v2
Eleven English STS v2
Scribe v1
Scribe v1 Experimental
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