SRT · AI Document Translation
Supports translation of PDF, Word, PPT, EPUB and other documents, covering 100+ languages. Preserves original formatting, preview partial translation and pricing first, then decide whether to translate the full text.
Translation and Document Processing
"Preview part of the document before translating the complete file. The preview range depends on the document and your available account credits. If the preview requires credits, the task page will display the cost before you proceed. Layout preservation depends on the file, fonts, and text length. Complex tables, scanned pages, and text in images may require manual review. Please check the partial preview before translating the complete document."
Understand Content, Preserve Usable Document Structure
File Processing and Privacy
Layout preservation depends on the file, font, and text length. Complex tables, scanned pages, and text in images may require manual review. Please check the partial preview before translating the complete document.
Conversational context translation
Say goodbye to awkward literal translations. AI models such as Claude can understand colloquial habits and context, making translations natural and fluent, like native speaker communication.
Intelligent line length optimization
To achieve the best reading experience, the system will automatically detect and optimize the translation length to avoid excessively long single-line text that obstructs the interface and enhance reading comfort.
Batch Series Processing
Supports uploading dozens of SRT files at once. The system processes in parallel and can complete subtitle translation for an entire season in minutes.
Bilingual Subtitle Generation
Select "Bilingual Mode" to generate SRT files that contain both the original text and translation, ideal for language learning or side-by-side viewing.
Custom Terminology Database
Upload a glossary of character names, place names, or proper nouns to ensure key translations remain consistent throughout the entire series or video collection.
Why does format matter?
- Precise formatting is the hallmark of professionalism.
- Reduce secondary formatting time.
- Ensure accurate and precise information delivery.
Core translation scenarios
Reliably meeting every translation scenario
YouTubers and Creators
Produce multilingual subtitle files at low cost, rapidly expand your overseas audience, and increase global video views.
Film and Television Localization
Batch translate subtitles for entire seasons of American TV series or anime, maintaining plot continuity and highly faithful character tone.
Online Course Instruction
Add multilingual subtitles to educational videos to help students overcome language barriers and easily master professional knowledge.
Translation FAQs
Preview part of your document before translating the full file. The preview range depends on the document and your available account allowance. If a preview requires credits, the task page shows the cost before you continue.
Translation is billed in credits based on Tokens, a document analysis fee, and the selected mode. OCR and higher-tier models can change the cost. Check the task quote before confirming payment.
Unpaid documents are automatically deleted 15 days after task creation, and paid documents after 30 days. Download and back up your original and translated files before the retention period ends. You can also delete a task from your translation history.
Translate PDF, Word, PowerPoint, Excel, EPUB and other supported formats, with files up to 1GB. Check the full format list for the document you want to translate.
Translate between 100+ languages. See the available languages and choose your target language on the document translation page.
Yes. OCR reads text from scanned PDFs and images for translation. Recognition depends on scan quality and layout; use enhanced recognition for difficult pages and check the preview for missing or misread text.
Choose a standard or higher-tier model to suit your document. Check terminology, tone, and layout in a partial preview, then choose a mode for the full translation based on your needs and the quote. Any preview credits are shown on the task page.
Your document is processed to provide the translation, including by the selected third-party AI provider. Review our privacy policy for details about processing and retention.
Preview and Quote First
Preview part of your document before translating the full file. The preview range depends on the document and your available account allowance. If a preview requires credits, the task page shows the cost before you continue.
Upload to preview