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YupVox
100% Free AI Subtitle Translator • Time-Aligned

Translate Video Subtitles 100% Time-Aligned

Translate .SRT and .VTT subtitle files into 100+ languages automatically. Interactive bilingual editor, zero timestamp drift, and seamless bilingual subtitle export.

Drag & drop or click to choose .SRT / .VTT

Supports .SRT, .VTT, .TXT subtitle files

Translate Subtitles Key Features

Professional subtitle translation workflow engineered for video creators & translators.

100% Timestamps

100% Timestamp Preservation ⏱️

Preserves exact start and end timestamp markers. Translated subtitles will never drift or desync when played on video.

100+ Languages

100+ AI Languages 🌐

AI contextual translation models to accurately translate subtitles into 100+ languages fluently.

Dual-Pane Editor

Dual-Pane Bilingual Editor ✏️

Side-by-side dual pane view (Original vs Translated). Easily edit translated lines before exporting.

Bilingual Mode

Bilingual Subtitle Export 📜

Generate merged subtitle files displaying original and translated text together on 1 frame for language learning.

Multi-Export

Multi-Format Export 📦

One-click export for YouTube-standard .SRT files, WebVTT .VTT files, and TXT script files.

AI Voice Ready

AI Voice Conversion Ready 🎙️

Seamlessly convert translated subtitles into studio AI voiceovers or video dubbing.

3 Easy Steps to Translate Subtitles

1

Upload & Setup

Upload .SRT/.VTT file or paste text. Select target language and translation tone.

2

Edit & Confirm

Review bilingual script line-by-line. Edit text freely and preview video sync.

3

Download Results

Download .SRT, .VTT, Bilingual subtitles, or send to AI Voice synthesis.

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
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
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

Starter

Starter
$4.5$9
/ month
With code LAUNCH50 (1st Month)
999.000
credits / month
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
MOST POPULAR

Growth

MOST POPULAR
$9.5$19
/ month
With code LAUNCH50 (1st Month)
2.499.000
credits / month
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

Pro

Enterprise
$14.5$29
/ month
With code LAUNCH50 (1st Month)
3.999.000
credits / month
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

Frequently Asked Questions

Will translating subtitles ruin video timing?

Not at all! YupVox preserves 100% of millisecond timestamp markers from your original file.

What file formats are supported?

YupVox supports all popular formats including .SRT, WebVTT (.VTT), .ASS, and plain text .TXT.

Can I download bilingual merged subtitles?

Yes! You can download a merged bilingual subtitle file displaying both original and translated lines.