AI Video Dubbing — Translate & Dub Your Video into 13 Languages Online
Creating content for a global audience used to mean hiring voice actors, renting a recording booth, and spending thousands of dollars per language. AI Video Dubbing on AutoPhotos does the same job in minutes — automatically transcribing, translating, and generating a natural voice in 13 languages, while keeping your original background audio intact.
What Is AI Video Dubbing?
AI Video Dubbing is an online tool built into AutoPhotos that takes your video, understands what is being said, translates it into a target language, and replaces the speech with a synthesized voice — all automatically. No microphone, no recording studio, no post-production workflow. You upload a file and download a dubbed version.
It is especially useful for:
- YouTube creators — reach non-English audiences without re-recording
- Online course authors — publish courses in multiple languages from a single recording
- Marketing teams — localize product videos and ads for international markets
- Businesses — translate training videos, webinars, and presentations for global teams
How the AI Dubbing Pipeline Works
The tool runs a three-stage pipeline entirely on the server:
- Transcription — AI speech recognition transcribes the spoken content in your video into text with precise timestamps for each segment.
- Translation — An AI translation model converts the transcript into your chosen target language, preserving sentence structure and natural phrasing.
- Voice synthesis — A text-to-speech engine generates a natural-sounding voice in the target language. The synthesized speech is mixed with your original background audio (music, ambient sounds) — only the spoken voice is replaced.
The result is an MP4 file with the dubbed audio track, ready to upload to any platform.
Try AI Video Dubbing
Upload your video, choose a language, and download a dubbed version in minutes.
Dub a video now →Supported Languages
| Language | Language |
|---|---|
| 🇺🇸 English (US) | 🇬🇧 English (GB) |
| 🇵🇱 Polish | 🇩🇪 German |
| 🇫🇷 French | 🇪🇸 Spanish |
| 🇮🇹 Italian | 🇵🇹 Portuguese |
| 🇷🇺 Russian | 🇺🇦 Ukrainian |
| 🇨🇳 Chinese | 🇦🇪 Arabic |
| 🇮🇳 Hindi |
Pricing
AI Video Dubbing is billed at 1 credit per 15 seconds of input video (rounded up, minimum 1 credit). A 5-minute video costs 20 credits. Credits are deducted only after a successful export — if the job fails, nothing is charged.
New registered accounts receive free credits to try the tool. Additional credits are available on the pricing page.
Step-by-Step: How to Dub a Video
- Go to autophotos.ai/dubbing/
- Drop your video file (MP4, MOV, AVI, MKV, WebM — up to 200 MB)
- Select the target language from the grid
- Click Start Dubbing and wait for all three stages to complete
- Preview the result directly in the browser
- Download the dubbed MP4 or save it for 24 h re-download
Frequently Asked Questions
Does the dubbing preserve the original background music?
Yes. The pipeline separates speech from background audio. Only the spoken voice is replaced — music, ambient sounds, and other non-speech audio are preserved in the output.
How accurate is the translation?
Accuracy depends on the clarity of the original speech and the language pair. Common European languages (EN↔PL, EN↔DE, EN↔FR, EN↔ES) achieve high quality. Technical jargon or strong accents may reduce accuracy. We recommend reviewing the output before publishing.
What if the source language is not English?
The AI detects the source language automatically from the audio — you only need to choose the target language.
Will the lip sync match the dubbed voice?
The current version replaces audio only — no lip-sync video manipulation is applied. For most use cases (tutorials, courses, podcasts with camera) the result is natural and acceptable.
What file formats are supported?
MP4, MOV, AVI, MKV, and WebM files up to 200 MB. Output is always MP4.
How long does processing take?
For a 5-minute video, expect 3–8 minutes depending on server load. Transcription takes the most time; translation and voice synthesis are fast.