Yunmu Dubbing: Studio-Quality AI Video Translation 123

Yunmu Tongsheng (云幕同声) is an AI tool for video translation, mainly aimed at people doing "video going global." It first separates vocals from background sound, then uses the dry vocal track to perform voice cloning with emotional preservation, automatically syncs lip movements, adds subtitles, and lets you fine-tune the details. A Chinese video can be turned into English, Japanese, Spanish, and many other language versions in just a few minutes, with claimed voice restoration of 98% and emotional retention of 95%. It performs especially well in overseas short dramas and cross-border e-commerce.

Yunmu Tongsheng Features

• Voice cloning: Preserves the speaker's voice, emotion, and pauses.

• Audio-visual sync: New speech is automatically aligned with the on-screen lip movements and stress points.

• Background sound preserved: Only vocals are replaced; music and ambient sound stay unchanged.

• Adjustable subtitles: Review sentence by sentence, edit them, or cover up the original subtitles — styles are freely selectable.

• Batch API: Can be integrated into the workflows of MCNs, education providers, and film & TV companies for automated processing.

• Multilingual: Translates between 20+ languages including Chinese, English, Japanese, Korean, German, French, and Spanish.

Yunmu Tongsheng Use Cases

• Overseas short dramas: AI retains original voice emotion, and a 100-episode English-translated short drama saw a 300% increase in overseas views.

• Cross-border e-commerce product videos: Preserves the influencer's selling tone, conversion rate jumped from 2% to 6%, and ROI tripled.

• Online course internationalization: The teacher's voice is translated along with the content, and 200 hours of courses have been batch-published.

• Personal Vlog multilingual publishing: One click generates 4 language versions, with followers growing 5x in half a year.

Yunmu Tongsheng Pricing

• Monthly packages:

• Basic: 23 yuan / 1 month, estimated 10 minutes of translation, ≈ 2.30 yuan per minute.

• Premium: 149 yuan / 3 months, estimated 76 minutes of translation, ≈ 1.90 yuan per minute.

• Professional: 249 yuan / half year, estimated 150 minutes of translation, ≈ 1.66 yuan per minute.

• Enterprise membership: More flexible pricing strategies, richer API technical support, priority access to beta features, and dedicated technical support.

How to Use Yunmu Tongsheng

1. Upload: mp4 or mov, up to 2GB, language auto-detected.

2. Configure: Select the target language, whether to keep background sound, subtitle style; you can preview sentence by sentence and adjust timing.

3. Export: The system renders first, then packages — a 1-minute source video takes roughly 1 minute to produce the final output. Supports 4K, SRT, ASS, and hard subtitles.

Frequently Asked Questions

• How accurate is the translation? It uses speech recognition plus machine translation plus large model polishing, reaching about 96% on everyday speech, and you can upload custom term lists for many specialized terms.

• Will it sound fake? The voice model has learned crying, shouting, and laughing — 95% of people on the official test couldn't tell it was AI.

• What if the lip sync is off? Usually it auto-aligns; in special cases you can manually adjust timing or re-record a single line.

• Will the background music disappear? No. It's separated first and then mixed back in; if it overlaps with vocals, you can duck it by 3 dB in the advanced options.

• Who owns the commercial copyright? What you upload remains yours — the platform only uses it temporarily and deletes it after 24 hours. The exported video is commercially usable.

• Can it do real-time meeting translation? No. This tool only handles offline video multilingual processing. For real-time use, consider solutions from Tencent, iFlytek, etc.

• Can it be used offline? The enterprise version can discuss private cloud or on-premise deployment, requiring a one-time license fee plus annual maintenance — contact sales for details.

Differences Between Yunmu Tongsheng and Traditional Simultaneous Interpretation

Traditional simultaneous interpretation is for real-time meetings, relying on human interpreters and equipment. Yunmu Tongsheng handles non-real-time video translation, using AI to replace humans and produce multilingual versions in one pass — cheaper and scalable — but it cannot do on-the-spot oral interpretation.

Overall, if you want a video to "speak" 20 languages in its original voice without spending a lot on re-recording, Yunmu Tongsheng is currently an easy-to-use, full-stack solution with exceptionally high voice restoration.

Related news:

Online automatic translator