AI-Powered Video Caption Translation –
Fast, Accurate Subtitles in Any Language
Fast, affordable, and accurate AI video subtitle translation for MP4 videos, powered by Whisper AI.
Upload your video, choose the language, and receive perfectly timed SRT or VTT files in minutes.
Only $5 per minute per language
Get Quotes for Media Translation in 2 steps
Select Languages
Upload Medias
Why Choose GTS for Video Caption Translation?
- AI-Powered Transcription
We use OpenAI’s Whisper engine to transcribe your video with exceptional accuracy. - GPT-4o Translation
We use GPT-4o API to translate your the transcribed subtitles in over 100 languages. - Subtitle Files Ready to Publish
Receive time-coded SRT or VTT files—ready for use on YouTube, Vimeo, e-learning platforms, and corporate training systems. - Fast Turnaround
Get subtitle translations delivered in minutes-not hours or days. Ideal for time-sensitive projects. - Instant Quotes and Online Ordering
No email chains or delays. Upload your MP4 file, select the target language, and get an instant quote. - Enterprise-Grade Accuracy
Perfect for corporate training, medical videos, technical demonstrations, marketing content, and compliance-related material.
Supported Formats & Languages
- Input formats: MP4, MOV, M4V
- Output formats: SRT, VTT
- Languages supported: Spanish, French, German, Portuguese, Chinese, Japanese, Arabic, and 100+ others.
Who Uses Our Subtitle Translation Service?
- Marketing teams – Localize promotional videos for international campaigns
- E-learning providers – Add multilingual subtitles to training modules
- Medical device companies – Ensure compliance with local regulations
- Energy & utility companies – Translate safety and compliance videos
- YouTubers & content creators – Reach a global audience in multiple languages
How It Works
- Upload your MP4 video
- Choose the source and target languages
- Get an instant price quote
- Pay online with your credit card
- Receive translated subtitle files by email
Get Started Now
Try our AI-powered automated captioning tool today. Upload your video and get an instant quote now for multilingual subtitles.
Your Files Are Safe with Us
We use SSL encryption and secure servers to ensure that your content remains confidential throughout the process.
Built on the Power of Whisper + GTS Expertise
We’ve enhanced OpenAI Whisper with proprietary software that reconstructs full sentences, aligns them across subtitle segments, and redistributes translated text with precise timing. Unlike raw AI output, our system corrects for broken captions, formatting issues, and sync problems—delivering ready-to-publish subtitles in over 100 languages. It’s Whisper, refined and rebuilt by GTS for professional use.
Related reading
Introducing GTS Video Caption Translation: AI-Powered Subtitles in Any Language