AI Voice Dubbing and Localization
Dub and localize video content into 30+ languages while preserving the original speaker's voice. Cross-lingual voice cloning generates speech in any target language using the speaker's own voice identity. Combine with AI transcription and subtitle generation for complete localization workflows.
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AI Dubbing & Localization Features
Complete multilingual content production pipeline
Video Dubbing
Dub videos into new languages with the original speaker's voice preserved. Natural prosody in every target language.
Cross-Lingual Cloning
Clone any voice and generate speech in a different language. CosyVoice 2 supports 8 languages with voice cloning.
Subtitle Generation
Generate subtitles in 99 languages with Faster Whisper. Export SRT and VTT files for any video platform.
Full Localization Pipeline
Transcribe, translate, dub, and subtitle in one workflow. Process entire video libraries via API.
Emotion Preservation
CosyVoice 2 and OpenVoice preserve emotional tone during cross-lingual synthesis for authentic dubbing.
99% Cost Savings
AI dubbing at $10-100/hour/language versus $5,000-25,000 for traditional dubbing studios.
Best AI Models for Dubbing
Cross-lingual voice cloning and translation models
CosyVoice 2
Standard
Alibaba's scalable streaming TTS with human-parity naturalness and near-zero latency.
最佳用于: Emotion-preserved cross-lingual dubbing with streaming support (8 languages)
尝试 CosyVoice 2
GPT-SoVITS
Standard
Few-shot voice cloning TTS that replicates any voice from just 5 seconds of audio.
最佳用于: 东亚内容(EN/ZH/JA/KO),具有高忠诚性克隆的东亚内容(EN/ZH/JA/KO)
尝试 GPT-SoVITS
OpenVoice
Premium
Instant voice cloning with granular control over style, emotion, and accent.
最佳用于: 细微本地化的样式和口音控制
尝试 OpenVoice
Fish Speech
Standard
High-fidelity multilingual TTS with VQGAN and Llama backbone architecture.
最佳用于: Arabic and Asian language dubbing with voice cloning
尝试 Fish Speech
Chatterbox
Premium
State-of-the-art zero-shot voice cloning with emotion control from Resemble AI.
最佳用于: Zero-shot cloning with emotion control for English dubbing
尝试 ChatterboxHow AI Dubbing Works
From source video to dubbed output in minutes
上传源码内容
上传原始语言的源视频或音频。支持所有通用视频和音频格式。
Transcribe & Translate
AI transcribes the source audio (Faster Whisper, 99 languages) and translates to your target language.
Clone Voice & Generate
The original speaker's voice is cloned and used to generate speech in the target language.
Export Dubbed Audio & Subtitles
Download the dubbed audio track and matching SRT/VTT subtitles. Ready for video editing or direct distribution.
Dubbing and Localization Workflows
End-to-end video localization powered by AI
Video Dubbing
Dub videos into new languages while keeping the original speaker's voice identity. Our cross-lingual voice cloning models (GPT-SoVITS, CosyVoice 2) clone the speaker's voice from the source audio and generate speech in the target language. The result sounds like the original speaker fluently speaking the new language.
- Voice-preserved dubbing across 17+ languages
- Original speaker identity maintained
- Natural prosody in target language
- Suitable for YouTube, corporate, educational video
Cross-Lingual Voice Cloning
Clone any voice and generate speech in a completely different language. GPT-SoVITS handles Chinese, Japanese, Korean, and English with voice cloning. CosyVoice 2 adds zero-shot cross-lingual cloning with emotion control.
- GPT-SoVITS: Chinese, Japanese, Korean, English
- CosyVoice 2: Zero-shot cross-lingual synthesis
- Fish Speech: 8 languages with voice cloning
- 5-30 seconds of reference audio needed
Subtitle & Caption Generation
Generate subtitles and closed captions in any language. Transcribe the original audio with Faster Whisper (99 languages), translate to the target language, and export as SRT or VTT files. Perfect companion to audio dubbing for complete localization.
- Transcription in 99 languages (Faster Whisper)
- SRT and VTT subtitle export
- Timestamped segments for sync
- Multi-language subtitle tracks
Content Localization Pipeline
构建完整的本地化管道: 抄录源内容、 翻译文本、 以目标语言生成有声音保护的音频, 并创建匹配的字幕。 通过我们的 API 程序处理整个视频图书馆 。
- 端至端本地化管道
- 用于分批处理视频图书馆的API
- Audio + subtitle output per language
- Quality review and regeneration tools
Cross-Lingual Dubbing Language Support
Languages supported for voice-preserved dubbing
| Model | Languages | Voice Cloning | Emotion Control | Best For |
|---|---|---|---|---|
| GPT-SoVITS | 4 (EN, ZH, JA, KO) | High-quality Asian language dubbing | ||
| CosyVoice 2 | 8 (EN, ZH, JA, KO, FR, DE, IT, ES) | Emotional dubbing, real-time | ||
| OpenVoice | 8 (EN, ZH, JA, KO, FR, DE, ES, IT) | Style and accent control | ||
| Fish Speech | 8 (EN, ZH, JA, KO, FR, DE, ES, AR) | Arabic support, natural prosody | ||
| GPT-SoVITS | 4 (EN, ZH, JA, KO) | East Asian content dubbing |
Who Uses AI Dubbing
Real-world dubbing and localization applications
YouTube Creators
Dub your channel into new languages to reach global audiences. Keep your voice in every language.
Corporate L&D
Localize training videos for international teams. One recording, all languages.
Online Educators
Offer courses in multiple languages with your original instructor voice.
Media Companies
Scale dubbing operations for documentaries, news, and entertainment content.
Complete Dubbing Pipeline
End-to-end AI dubbing workflow available via API
Upload
Source video/audio
加密
Faster Whisper STT
Translate
Target language
Clone & Dub
Voice-preserved TTS
Export
Audio + subtitles
Dubbing Cost Comparison
AI dubbing versus traditional dubbing studios
Traditional Dubbing Studio
$5,000 - $25,000
per hour per language
- Voice actors per language
- Studio booking and engineers
- Translation and adaptation
- Weeks to months timeline
TTS.ai AI Dubbing
$10 - $100
per hour per language
- Original voice preserved
- No studio needed
- AI translation included
- Hours, not weeks
常问问题
Common questions about AI voice dubbing and localization