ElevenLabs

ElevenLabs is an AI audio research and deployment company widely recognized for setting the standard in text-to-speech (TTS) and voice cloning. It has grown from a speech-synthesis focus into a broader audio platform that generates speech, sound effects, and dubbed content. Its models are known for low latency and for capturing human nuance, emotion, and intonation across 32+ languages.

Speech synthesis

• Contextual awareness — applies intonation from the surrounding text (whispering, emphasis, dramatic pauses).
• Multilingual model — detects languages automatically and produces native-grade speech in nearly 30 languages, including Mandarin, Hindi, Spanish, and German.
• Turbo models — low-latency models tuned for real-time applications and conversational agents.

Voice cloning and design

• Instant Voice Cloning (IVC) — creates a usable clone from a short sample (around 60 seconds).
• Professional Voice Cloning (PVC) — a high-fidelity process trained on 30+ minutes of data for a verified digital replica of a voice.
• Voice Design — generates entirely new synthetic voices by adjusting parameters such as gender, age, and accent, with no audio sample required.

Speech-to-speech

Upload an audio file and swap the voice to a different target while retaining the original’s emotion, timing, and delivery (for example, keeping a laughing tone across a voice change).

Sound effects (text-to-SFX)

Generate short instrumental beds, soundscapes, or specific effects — “footsteps on gravel,” “cinematic boom” — directly from text prompts.

Production tools

• Projects — a long-form workstation for audiobooks and documents, with chapter management, per-character voice assignment for dialogue, and pacing control.
• Dubbing Studio — end-to-end video localization that transcribes, translates, and re-voices content while syncing to the original speaker.
• Audio Native — an embeddable web player that converts written articles into narrated audio for accessibility and engagement.

Developer and API

• Conversational AI — a pipeline for real-time listen-and-speak agents, orchestrating voice activity detection, LLM response, and TTS output at low latency.
• Python / Node.js SDKs — libraries for integrating voice generation into apps, games, and automation workflows.

Use cases

• Localization — creators and media companies release videos in multiple languages simultaneously via AI dubbing.
• Interactive agents — Turbo models voice support bots, game NPCs, and desktop assistants.
• Publishing — authors and news outlets turn written works into audiobooks and listenable articles at scale.
• Post-production — filmmakers use speech-to-speech to fix dialogue (ADR) or create scratch tracks without recalling actors.

Plans and quotas change; confirm current details on the official site.

Direct link: elevenlabs.io