Online Subtitle Translator
Translate subtitles to Traditional Chinese (Hong Kong) with timestamps, speaker labels, and sync preserved
Accurate translation, Perfect formatting
How to Translate Subtitles?
- Step 1
Upload your subtitle file
Drop SRT, VTT, or ASS files. Your subtitles remain secure and private throughout the process.
- Step 2
Select target language
Choose the language for your audience so dialogue and on-screen text are clearly localized.
- Step 3
Download translated subtitles
Download broadcast-ready subtitle files with timestamps, formatting, and speaker labels fully intact.
Break Document Language Barriers
Preserve Original Formatting
Our AI translation keeps your document's original layout intact, including fonts, colors, and tables. Your translated document looks exactly like the original.
Advanced Translation Mode
Built for business and academic documents. Accurately handles technical terms and understands context, ensuring precision where it matters most.
Smart Image Text Recognition
Our advanced OCR technology automatically detects and translates text within images, making complex document translation effortless.
100+ Languages Supported
Translate between over 100 languages including English, Chinese, Japanese, Arabic, French, and German. Switch between any language pair with one click.
Multiple File Format Support
Upload PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, CSV, EPUB, and SRT files directly. No file conversion needed—just drag, drop, and translate.
AI Translation Engine
Powered by cutting-edge AI technology that delivers professional-grade translation quality. Understands context and cultural nuances for natural, accurate translations.
Frequently asked questions
Everything you need to know
Why translate subtitles with OpenL?
SRT, VTT, and ASS subtitle files embed timed dialogue, speaker labels, and styling tags that must stay perfectly synced with the video. OpenL's AI translates every cue while preserving timestamps, formatting, and line breaks, so creators, translators, and viewers get broadcast-ready subtitles in 100+ languages within seconds.
What is OpenL Doc Translator?
OpenL Doc Translator is an AI-powered document translation tool supporting 100+ languages, including English, Chinese, Japanese, Arabic, French, German, Hebrew, and Indonesian. It preserves original formatting while delivering professional-grade translations.
What document formats can you translate?
We support PDF, DOC, DOCX, PPT, PPTX, XLSX, CSV, EPUB, and SRT formats. Our advanced formatting preservation technology ensures your documents maintain their original layout and styling. For other formats or special requirements, please don't hesitate to contact us.
What payment methods are available?
We accept major credit cards (Visa, Mastercard, Amex), Apple Pay, Google Pay, and PayPal. Payment options may vary by region.
Is my payment information secure?
Your transactions and payment details are securely handled by our payment provider, Lemon Squeezy , using advanced encryption technology and strict adherence to banking industry standards. Your credit card information is sent directly to the bank, and OpenL does not access or store any payment information, ensuring your payment security.
Is OpenL Doc Translator free?
No, OpenL Doc Translator is not free as document translation requires significant computational resources. We offer pay-per-use pricing based on document length and selected features. Please note that OpenL Doc Translator is separate from OpenL subscriptions.
Why haven't I received my translated file?
If you haven't received your translated file, please check your spam folder first. If you still can't locate it, please contact us.
Do students get education discounts?
Yes! If you're a student or teacher with an edu email, email us at hi@openl.io to receive a 30% education discount code.
Do you offer discounts to non-profits?
Yes, we offer significant discounts for non-profit organizations. Please contact us at hi@openl.io
Can I request a refund?
If you are not satisfied with the translation, you can contact us by email to request a refund.
Something we didn't cover? We're happy to have feedback .
Please share this page
Enjoying our document translator? Share it with your friends and help us grow!