MLALab works with YouTube, TikTok, Instagram Reels, Facebook, and YouTube Shorts. Choose your platform below to see exactly how to upload.
Audio tracks on one video
Add up to 27 audio tracks to a single YouTube video. Viewers switch languages in the player. Best for long-form content.
Complete dubbed videos
Get complete dubbed video files ready to upload anywhere — YouTube, TikTok, Instagram Reels, YouTube Shorts, and Facebook.
Dub your existing video
Already have a video? Paste the URL and get dubbed versions in multiple languages. Works for TikTok, Instagram, Facebook, and YouTube content.
No camera, no editing software needed. Type your script and get a complete animated video in 27 languages.
Write your story, narration, or dialogue. You can type it directly, paste from a document, or use voice-to-text. No special format needed.
Choose Story, Narration, or Dialogue format. Optionally add a branded intro, outro, background music, and select your preferred AI voice.
MLALab generates AI visuals, voiceover, synced captions, and music — then delivers a complete video file for each language. Upload anywhere.
Scenes created from your script
In all 27 languages
Burned in or as SRT files
💡 Multi-Video: 5 credits/min (video gen) + 1 credit per language + 1 credit per extra video. Single Video: 5 credits/min + 1 credit per language. Video Localization: 2 credits/min (video processing) + 1 credit per language. MLA Package: 1 credit per language (flat).
Example: A 3-min video in 5 languages — Multi-Video: 24 credits, Single Video: 20 credits, Video Localization: 11 credits, MLA Package: 5 credits. See full pricing →
Create Your VideoThe Viral Growth - Multi-Video option gives you complete dubbed video files. Just download and upload — works everywhere.
Upload as separate videos per language
Post dubbed clips directly
Share to Reels with burned-in captions
Upload videos with subtitles
After processing, download the ZIP file from your MLALab dashboard. It contains complete dubbed video files for each language (e.g., video_spanish.mp4, video_hindi.mp4).
Upload each language version as a separate post/video on your platform of choice. Add the language name to the title (e.g., "Your Video Title — Español").
Each dubbed video is a new opportunity for the algorithm to find viewers. A Spanish video can go viral in Latin America while your English version performs normally.
Add up to 27 audio tracks to a single YouTube video. Viewers switch languages in the player. This requires YouTube's Advanced Features — check eligibility below.
Not everyone has YouTube's MLA feature enabled. Check before you upload!
Great! You can use the MLA Package. Follow the guide below to upload your audio tracks.
Use the Viral Growth - Multi-Video instead! See the "Unlocking Blueprint" below to get YouTube Audio access.
Don't have Audio tracks yet? Don't wait! Here's why separate videos are actually BETTER for you.
YouTube's Multi-Language Audio (MLA) feature lets you add dubbed audio tracks to your existing videos — so one video serves all languages. Here's how to unlock it:
YouTube gates MLA behind "Advanced Features."
If verified but the button is still missing, YouTube's AI hasn't seen a reason to give it to you yet:
If you're in YPP, you can chat with a human. Use this script:
Subject: Requesting Access to Multi-Language Audio (MLA) Manual Uploads
"Hello YouTube Support Team, I am an active creator currently localizing my content to reach a global audience. I have professionally dubbed audio tracks (MP3/WAV) and synced SRT files ready for my latest videos. However, I do not see the 'Audio' column in my Subtitles tab to upload these custom tracks. My channel has no strikes and 'Advanced Features' are enabled. Could you please check my account eligibility and enable the Multi-Language Audio manual upload feature so I can provide a better experience for my international viewers?"
The Challenge: Many small channels can't access YouTube's MLA feature because they haven't built enough international audience history yet.
The Strategy: Use MLALab's Viral Growth - Multi-Video to create Spanish, Hindi, and Portuguese versions of your top-performing videos. Upload them as separate videos to build international watch time.
What typically happens:
Once YouTube detects international demand on your channel, the Audio Track feature typically appears in Studio automatically.
Once the Audio column appears in YouTube Studio, you never need to upload separate language videos again. Here's your new workflow:
This is the most efficient way to go global — no duplicate videos, no split audiences, no extra uploads. One video does it all.
Follow these steps in YouTube Studio to add your Global Pack audio tracks
Navigate to your video's settings page
Pro Tip: You can only add audio tracks to videos you own. The video must be uploaded first.
Create a language slot for your dubbed audio
Pro Tip: Start with high-RPM languages like German, Japanese, and French for the fastest revenue impact.
Add your MLALab-generated audio file
Pro Tip: Audio files must be the same length as your original video for proper sync.
Add subtitles for accessibility and SEO
Pro Tip: Captions boost SEO and make your content accessible to hearing-impaired viewers.
Add remaining audio tracks from your Global Pack
Pro Tip: Prioritize Tier 1 languages (German, Japanese, French, Korean) for highest revenue potential.
Test that viewers can switch languages
Pro Tip: Test each language to ensure playback works correctly before promoting.
Here's exactly where to upload each file from your Global Pack
| Your File | Language | Upload To |
|---|---|---|
es_spanish.mp3 | Spanish | Audio Track → ADD |
es_spanish.srt | Spanish | Subtitles → Upload file |
hi_hindi.mp3 | Hindi | Audio Track → ADD |
hi_hindi.srt | Hindi | Subtitles → Upload file |
de_german.mp3 | German | Audio Track → ADD |
de_german.srt | German | Subtitles → Upload file |
ja_japanese.mp3 | Japanese | Audio Track → ADD |
fr_french.mp3 | French | Audio Track → ADD |
Your Global Pack includes files for all 27 supported languages
With MLA (recommended): One video, 27 audio tracks. Viewers click ⚙️ → "Audio track" to switch languages. All views count toward one video — no split audiences, no duplicate uploads.
With Viral Growth (before MLA access): Each language is a separate video. Great for building international audience history to unlock MLA. Link them in descriptions or use playlists.
Realistic timeline for seeing results
Maximize your global reach with these strategies
Start with German, Japanese, French, and Korean. These Tier 1 markets can generate 3-10x higher ad revenue than average.
Captions boost SEO, improve accessibility, and help YouTube recommend your video to international audiences.
Add: "🌍 Available in Spanish, Hindi, German & 24 more languages! Click ⚙️ → Audio track to switch."
Our AI-Auditor scores each track for translation accuracy (threshold: 85/100). Tracks that score below 85 are automatically retried up to 2 times. Review any tracks you want to double-check before uploading.
In 2026, YouTube often "Auto-Dubs" videos with a robotic AI voice. If you see a grayed-out language in your Audio tab, that's YouTube's low-quality auto-dub blocking your upload slot.
The Fix: Simply Delete the auto-dub track in YouTube Studio → Subtitles/Audio tab. Once the robotic track is gone, you can upload your premium MLALab track. Your viewers will immediately notice the quality difference!
No. As of 2026, YouTube Shorts do NOT support multiple audio tracks. For Shorts, use the Viral Growth - Multi-Video to create separate video files for each language. The good news? Shorts under 60 seconds are extremely credit-efficient to dub!
Watch this step-by-step walkthrough of the manual upload process and the benefits of using custom audio tracks:
Watch on YouTubeGenerate your Global Pack with MLALab and start reaching audiences in 27 languages — on any platform.