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YupVox
Translate Audio (AI Dubbing & Translation)

AI Audio Dubbing & Translation

Time-Aligned Multi-Language Voiceover Synthesis

Auto extract speech, punctuate script, translate into target languages and synthesize time-aligned AI voiceovers.

Drag & drop audio file (.mp3, .wav, .m4a) here

Supports audio files up to 50MB • Click to start dubbing

Time-aligned script translation preview:3 sentences • 12s
00:00 - 00:04
Welcome to our global podcast series.
Welcome to our global podcast series.
David (US English)
00:04 - 00:08
Today we discuss AI voice synthesis advancements.
Today we discuss AI voice synthesis advancements.
Sarah (US English)
00:08 - 00:12
Experience frame-accurate time-aligned dubbing.
Experience frame-accurate time-aligned dubbing.
David (US English)

Translate Audio Key Features

Comprehensive AI audio processing technology providing accurate translation and dubbing.

Auto ASR

Auto Speech Extraction 🎙️

High-accuracy ASR speech recognition. Automatically punctuates and segments sentences based on natural speech pauses.

50+ Languages

Multi-Language AI Translation 🌐

Powered by GPT-4 AI models to translate script into 50+ languages naturally and fluently.

Time-Aligned

Time-Aligned AI Dubbing ⏱️

Smart speech speed adjustment (0.75x–1.35x) ensuring AI voiceovers strictly match original audio timestamps.

Script Editor

Interactive Script Editor ✏️

Preview and edit line-by-line script translations before synthesizing the final dubbed audio track.

100+ AI Voices

100+ Studio AI Voices 🎭

Integrated with 100+ studio-quality AI voices across various ages, genders, and expressive emotions.

Multi-Export

Multi-Format Export 📦

One-click download for dubbed MP3 audio tracks, SRT subtitle files, and TXT text scripts.

3-Step Automatic Dubbing Workflow

Takes less than 1 minute to finish accurate audio dubbing

1

Setup Configuration

Upload Audio (.mp3, .wav, .m4a), select target language and AI voice.

2

Confirm & Edit Script

Review extracted & translated script. Edit text freely line-by-line.

3

Synthesize & Download

Listen to dubbed audio preview and download MP3, SRT, or TXT files.

YupVox AI Service Pricing

Flexible credits, no surprise fees. Upgrade or cancel anytime.

🔥 Launch Offer: 50% OFF 1st Month!
Use code LAUNCH50 for 50% OFF your first month.

Free

Free
$0/ month
50.000
credits / month
Usage Equivalent:
TTS:50.000 ký tự
Audio Dub:~16.5 phút
Video Dub:~8.3 phút
50,000 free credits on sign-up
Max 3,000 chars per request
Access 300 standard AI voices
22 Free browser audio tools
Standard processing speed

Lite

Lite
$1.0$2
/ month
With code LAUNCH50 (1st Month)
99.000
credits / month
Usage Equivalent:
TTS:99.000 ký tự
Audio Dub:~33 phút
Video Dub:~16.5 phút
99,000 credits / month
Max 50,000 chars per request
Create up to 20 custom cloned voices
Unlock all 3,000+ premium AI voices
Standard processing speed
API access

Starter

Starter
$4.5$9
/ month
With code LAUNCH50 (1st Month)
999.000
credits / month
Usage Equivalent:
TTS:999.000 ký tự
Audio Dub:~333 phút (~5.5h)
Video Dub:~166.5 phút (~2.7h)
999,000 credits / month
Max 100,000 chars per request
Create up to 100 custom cloned voices
Unlock all 3,000+ premium AI voices
High speed processing priority
API access
MOST POPULAR

Growth

$9.5$19
/ month
With code LAUNCH50 (1st Month)
2.499.000
credits / month
Usage Equivalent:
TTS:2.500.000 ký tự
Audio Dub:~833 phút (~13.8h)
Video Dub:~416.5 phút (~6.9h)
2,499,000 credits / month
Max 100,000 chars per request
Create up to 500 custom cloned voices
Subtitle to Audio dubbing tool
Top priority processing bandwidth
API access

Pro

Enterprise
$14.5$29
/ month
With code LAUNCH50 (1st Month)
3.999.000
credits / month
Usage Equivalent:
TTS:4.000.000 ký tự
Audio Dub:~1.333 phút (~22.2h)
Video Dub:~666.5 phút (~11.1h)
3,999,000 credits / month
Max 100,000 chars per request
Create up to 1,000 custom cloned voices
Subtitle to Audio dubbing tool
API Access & Dedicated 1-on-1 Support
API access
Transparent Credit Conversion Formula

How Much Content Can You Create With 1 Plan?

All Yupvox tools share a unified credit balance. You can freely allocate credits across TTS, Audio, and Video dubbing.

Text to Speech (TTS)

1 Credit = 1 Ký tự

99,000 credits = ~99,000 characters (~16,500 words, ~25 book pages or ~2 hours of narration).

Audio Dubbing

50 Credits / giây (3.000 / phút)

99,000 credits = ~33 minutes of multi-speaker AI audio translation & expressive voice dubbing.

Video Dubbing & Sub

100 Credits / giây (6.000 / phút)

99,000 credits = ~16.5 minutes of AI video dubbing, subtitle masking & 4K MP4 re-rendering.

💡 Swipe horizontally to view all plans⇄
PlanCredits / CycleText to SpeechAudio DubbingVideo Dubbing
Free ($0)50.00050.000 ký tự (~1h)~16,6 phút~8,3 phút
Lite ($1.0 / $2)99.000 / tháng99.000 ký tự (~2h)~33 phút~16,5 phút
Starter ($4.5 / $9)999.000 / tháng1 triệu ký tự (~20h)~333 phút (~5.5h)~166,5 phút (~2.7h)
Growth ($9.5 / $19) ⭐2.499.000 / tháng2.5 triệu ký tự (~50h)~833 phút (~13.8h)~416,5 phút (~6.9h)
Pro ($14.5 / $29)3.999.000 / tháng4 triệu ký tự (~80h)~1.333 phút (~22.2h)~666,5 phút (~11.1h)

Frequently Asked Questions

How is Translate Audio priced?

Charged at 50 credits per 1 second of dubbed audio (e.g., 10 seconds audio = 500 credits).

Can I download the SRT subtitle file?

Yes! At Step 3 you can download the dubbed MP3 audio, SRT subtitles, and TXT script.

Do I need to install any software?

No! YupVox Translate Audio works 100% online in your web browser with automatic history save.

Experience Audio Dubbing & Translation Today

Register now to get 50,000 free trial credits for all features.