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ElevenLabs

ElevenLabs

AI voice plateforme offering lifelike synthèse vocale, professionnel clonage vocal, AI dubbing in 32 langues, sound effects génération, and a Conversational AI plateforme for building voice agents.

Free AvailableVoice CloningTTSDubbingAPI
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Visites mensuelles

27.8M

Langues prises en charge

32

Latence modèle Flash

75ms

Offre gratuite

10,000 chars/month

Bibliothèque de voix

Thousands of voices

SDK API

Python, JavaScript

Introduction

ElevenLabs is an AI audio research company that est devenu the leading plateforme for realistic, contextually-aware speech synthesis and clonage vocal. With 27.8 million mensuel visits, the plateforme serves millions of créateurs, développeurs, and entreprises who need high-qualité voice génération across 32 langues. Their technologie capture emotional nuance and adapts delivery basé sur context, producing speech that is often difficult to distinguish from human recordings.

The plateforme's core offerings span a complet range of AI audio tools: Synthèse vocale with multiple model options (Multilingue v2 for qualité, Flash v2.5 for 75ms latence), both Instant and Professionnel Clonage vocal, Speech-to-Speech voice transformation, AI Dubbing for video localization, Text-to-Sound Effects génération, and a Conversational AI plateforme for building interactif voice agents. Each tool est disponible through both a web interface and a well-documented API with SDKs for Python and JavaScript.

ElevenLabs serves diverse cas d'utilisations from individual podcasters generating narration to entreprises deploying service client voice agents. The tarification model is character-based, starting free at 10,000 characters/month and scaling through tiers jusqu'à enterprise-level volume. While the character-based tarification peut êtrecome expensive à grande échelle, the audio qualité and feature breadth make ElevenLabs the benchmark that competitors are measured against in the AI voice space.

Avantages

  • +Industrie-leading voice qualité and emotional realism
  • +Professionnel Clonage vocal nearly indistinguishable from original
  • +Complet 32-langue support
  • +Ultra-low latence Flash model (75ms) for en temps réel use
  • +Full-featured API with streaming and SDK support
  • +AI Dubbing preserves speaker voice identity across langues
  • +Conversational AI plateforme for building voice agents
  • +Sound effects and Voice Design génération included

Inconvénients

  • -Character-based tarification peut être expensive à grande échelle
  • -Mensuel characters ne ... pas roll over
  • -PVC nécessite significant audio preparation (30+ min recording)
  • -Higher qualité audio formats locked to upper tiers
  • -Complex tarification sur plusieurs product lines
  • -Instant Clonage vocal consent verification criticized as weak

Fonctionnalités clés

Synthèse vocale (TTS)

Convert text to lifelike speech with multiple models: Multilingue v2 (highest qualité, 29 langues) and Flash v2.5 (ultra-low 75ms latence, 32 langues). Emotional and contextual awareness adapts delivery automatically.

Instant Clonage vocal (IVC)

Create voice clones almost instantly from short audio samples (1-3 minutes). Good qualité for many voices using zero-shot learning. Disponible on Starter tier and above.

Professionnel Clonage vocal (PVC)

Hyper-realistic voice replicas from 30+ minutes of high-qualité audio. Trains a dedicated model for the highest fidelity. Creator tier and above required.

AI Dubbing

Translate and dub video content into 29 langues tout en préservant original speaker voice identity, emotion, and timing. Automatic speaker détection with Dubbing Studio for refinement.

Voice Changer (Speech-to-Speech)

Transform voice recordings into different target voices tout en préservant emotion, cadence, accent, and performance nuance from the original.

Text-to-Sound Effects

Generate custom sound effects, ambient audio, and short instrumental suit from text descriptions. Jusqu'à 30 seconds with adjustable prompt influence.

Voice Design

Create entirely new synthetic voices from text descriptions specifying age, accent, gender, tone, pitch, and emotion without any audio samples.

Voice Library

Access thousands of pre-made and communauté-shared voices. Share your PVCs publicly to earn rewards when others use them.

Conversational AI Plateforme

Build and deploy interactif voice agents with intégré ASR, LLM choice (GPT, Claude, Gemini), low-latence TTS, and turn-taking logic. Prend en charge telephony and web déploiement.

Studio (Projets)

Long-form content fonctionnepace for audiobooks and podcasts with chapter management, multi-speaker assignment, fragment regénération, and pronunciation dictionaries.

À qui s'adresse-t-il

Audiobook and Podcast Production

Produce long-form audio content using the Studio (Projets) feature with chapter management, multi-speaker assignment, and pronunciation dictionaries. Professionnel Clonage vocal permet cohérent narrator voices across entire book series. Fragment regénération lets you fix specific sentences without re-generating everything.

Authors, publishers, podcast producers, and narration studios

Video Dubbing and Localization

Translate and dub video content into 29 langues tout en préservant the original speaker's voice identity and emotion. The Dubbing Studio fournit transcript editing, per-speaker voice tuning, and timeline synchronization for professionnel results.

Video producers, localization équipes, and content distributors

Conversational AI Voice Agents

Build and deploy interactif voice agents for support client, sales, and virtual assistance using the Conversational AI plateforme. Intègre speech reconnaissance, LLM choice (GPT, Claude, Gemini), low-latence TTS, and turn-taking logic with web and telephony déploiement.

Service client équipes, développeurs, and enterprise IT departments

Content Creator Voiceovers

Generate voiceovers for YouTube videos, explainer content, social media, and e-learning materials. Choose from thousands of pre-made voices or clone your own. The Voice Design feature crée entirely new voices from text descriptions without any audio samples.

YouTubers, course créateurs, and marketing équipes

Plans tarifaires

Free

$0/indéfiniment
  • 10,000 characters/month (~10 min TTS)
  • 3 custom voices
  • 15 Conversational AI minutes
  • Basic comprend access
  • No commercial license
  • 128kbps MP3 max qualité

Starter

$5/mois

$1 first month promotional offer

  • 30,000 characters/month (~30 min)
  • 10 custom voices
  • Instant Clonage vocal
  • 50 Conversational AI minutes
  • Commercial license
  • 128kbps MP3 qualité
  • Accès API
Recommandé

Creator

$22/mois

$11 first month promotional offer

  • 100,000 characters/month (~100 min)
  • 30 custom voices
  • Professionnel Clonage vocal
  • 100-250 Conv AI minutes
  • Studio (Projets) access
  • 192kbps MP3 via API
  • Pronunciation dictionaries

Pro

$99/mois
  • 500,000 characters/month (~8 hrs)
  • 160 custom voices
  • All Creator comprend
  • 500-1100 Conv AI minutes
  • Usage analytics tableau de bord
  • 44.1kHz PCM highest qualité
  • Priority rendering

Comparatif

ElevenLabs vs Murf.ai

ElevenLabs and Murf.ai both offer synthèse vocale and voice génération, but they target different segments. ElevenLabs leads in voice qualité and API capacités, while Murf positions itself as a more accessible studio tool with built-in video editing.

ElevenLabs excelle dans

  • +Superior voice qualité and emotional nuance
  • +Professionnel Clonage vocal with hyper-realistic results
  • +Conversational AI plateforme for voice agents
  • +More complet API with streaming support

Murf.ai excelle dans

  • +Murf propose a simpler, more visual studio interface
  • +Murf inclut basic video editing capacités
  • +Murf's tarification is more straightforward for small utilisateurs
  • +Murf's collaboration d'équipe comprend are more built-in

ElevenLabs vs Play.ht

ElevenLabs and Play.ht compete in the synthèse vocale market with different strengths. ElevenLabs excels in clonage vocal and API capacités, while Play.ht focuses on création de contenu flux de travails and WordPress intégration.

ElevenLabs excelle dans

  • +More realistic clonage vocal (especially PVC)
  • +Lower latence with Flash model (75ms)
  • +Broader feature set (dubbing, sound effects, conversational AI)
  • +More langues supported (32 vs Play.ht's offerings)

Play.ht excelle dans

  • +Play.ht propose illimité word génération on some plans
  • +Play.ht has native WordPress and bse connectertégration
  • +Play.ht's tarification is simpler for content-focused utilisateurs
  • +Play.ht propose podcast hosting comprend

1. Pour commencer with TTS

**First Génération:** 1. Create account at elevenlabs.io (email or Google) 2. Navigate to Speech Synthesis (Playground) 3. Type or paste your text in the input box 4. Select a voice from the dropdown (try "Brian" or "Rachel") 5. Choose model: Flash v2.5 for speed, Multilingue v2 for qualité 6. Click Generate and listen to the result **Basic Voice Paramètres:** - **Stability** (50-65%): Lower = more expressive, Higher = more cohérent - **Similarity**: How closely output matches original voice (for clones) - **Style Exaggeration** (0-15%): Amplifies speaking style - **Speed** (0.7-1.2): Adjust speaking rate **Tip:** The AI interprets emotional context from text. Write "she said sadly" or use punctuation like exclamation marks to guide delivery.

2. Clonage vocal Guide

**Instant Clonage vocal (IVC):** 1. Go to VoiceLab section 2. Click "Add Voice" then "Instant Voice Clone" 3. Téléverser 1-3 minutes of clear audio (MP3 128kbps+) 4. Name your voice and confirm consent 5. Save and use immediately **Professionnel Clonage vocal (PVC):** Nécessite Creator tier ($22/month) or higher 1. Prepare 30+ minutes of high-qualité audio (jusqu'à 2-3 hours ideal) 2. Ensure cohérent tone, volume, and no bruit de fond 3. Submit for training (3-8 hours traitement time) 4. Result: Hyper-realistic clone indistinguishable from original **Audio Qualité Bonnes pratiques:** - Clear recordings without reverb or noise - Cohérent speaking style throughout - Optimal volume: -23 to -18 dB RMS - Avoid highly dynamic performances - Same microphone/recording setup **Note:** PVCs peut être shared in Voice Library to earn rewards. IVCs ne peut pas be shared.

3. AI Dubbing Flux de travail

**Dubbing Process:** 1. Go to Dubbing section 2. Téléverser video or paste URL (YouTube, TikTok, Vimeo supported) 3. Select target langue(s) from 29 options 4. System auto-détecte speakers and traduit 5. Review in Dubbing Studio **Dubbing Studio Tools:** - **Transcript Editing**: Adjust generated transcript and translation - **Track Personnalisation**: Affiner voice paramètres per speaker - **Clip Management**: Merge, split, delete, reposition audio clips - **Clip Regénération**: Redo specific segments with new paramètres - **Timeline Éditeur**: Precise synchronization with video **Tips for Best Results:** - Clear original audio produit better détection - Review translations for cultural précision - Use clip regénération for problematic segments - Adjust speaker voice similarity paramètres if needed

4. API Intégration

**Pour commencer with API:** 1. Generate Clé API from your account tableau de bord 2. Install SDK: `pip install elevenlabs` or `npm install elevenlabs` 3. Include key in xi-api-key header **Python Example:** ```python from elevenlabs import ElevenLabs client = ElevenLabs(api_key="your-api-key") audio = client.text_to_speech.convert( voice_id="voice-id", text="Hello, welcome to ElevenLabs!", model_id="eleven_flash_v2_5" ) ``` **Key API Comprend:** - **Streaming**: En temps réel audio via WebSockets or SSE - **Latence Optimisation**: Use Flash models (~75ms), streaming, appropriate formats - **Pronunciation Dictionaries**: Manage custom pronunciations programmatically - **Zero Retention Mode**: Immediate data deletion for sensitive content (Enterprise) **Conversational AI API:** Build voice agents with WebSocket connections supporting en temps réel speech reconnaissance, LLM intégration, low-latence voice réponse, and external function calling for live data. **Audio Formats:** MP3 (22-44.1kHz, 32-192kbps), PCM (16-44.1kHz), u-law (8kHz for telephony)

Questions fréquentes

Professionnel Clonage vocal (PVC) produit hyper-realistic results often indistinguishable from the original speaker when using 30+ minutes of qualité audio. Instant Clonage vocal (IVC) from 1-3 minute samples is good but less precise, especially for unique voices or accents.
Instant Clonage vocal (IVC) uses zero-shot learning for quick results from short samples (Starter tier+). Professionnel Clonage vocal (PVC) trains a dedicated model from 30+ minutes of audio for highest fidelity (Creator tier+). PVC peut être shared to earn rewards; IVC ne peut pas.
Flash v2.5 prend en charge 32 langues, while Multilingue v2 prend en charge 29 langues. Supported langues include major world langues plus regional variants (US/UK English, Spain/Mexico Spanish, etc.).
Oui, all paid tiers (Starter and above) include commercial licensing. The Offre gratuite ne ... pas grant commercial rights. For sensitive cas d'utilisations, Enterprise plans offer enhanced conformité comprend.
Credits are consumed basé sur characters processed. Approximately 1,000 characters equals 1 minute of audio. Spaces and punctuation count. Unused mensuel credits ne ... pas roll over. Overage charges apply on plans payants when limits are exceeded.
A complete solution for building interactif voice agents combining speech reconnaissance, LLM intégration, and low-latence TTS. Deploy on web, mobile, or telephony systems. Billed by conversation minutes (separate from TTS characters).
Utilisateurs must confirm consent rights when cloning voices. PVC uses "voiceCAPTCHA" audio verification. The plateforme maintient prohibited use policies and "no-go voice" lists. Cependant, IVC verification (checkbox) a été criticized as insufficient by external reviewers.
ElevenLabs propose a free AI Speech Classifier tool that analyse audio and fournit a probability score for their AI-generated content. It reports 99% precision but peut être less précis on modified audio.
Qualité ranges from 128kbps MP3 on Free/Starter tiers to 192kbps MP3 on Creator, jusqu'à 44.1kHz PCM (uncompressed) on Pro and above. Higher qualité formats sont disponibles through the API. Telephony uses 8kHz u-law encoding.
Oui, the Flash v2.5 model achieves approximately 75ms latence, adapté pour en temps réel applications. The API prend en charge WebSocket streaming for continuous audio output. The Conversational AI plateforme is specifically conçu pour en temps réel voice interactions.