Smart document translation with layout preserved
AI-powered, high-quality translation for multiple document formats, preserving original structure and layout
Smart Document Translation
Upload your document; we translate while preserving original layout
Supported File Formats
We support mainstream document formats to ensure the best translation quality
| Type | Extensions | Max Size | Category | |
|---|---|---|---|---|
| Word Documents | .docx, .doc | 50MB | Office Documents | |
| Excel Spreadsheets | .xlsx, .xls | |||
| PowerPoint Presentations | .pptx, .ppt | |||
| PDF Document | .pdf | PDF Documents | ||
| EPUB Ebooks | .epub | Ebooks | ||
| MOBI Ebooks | .mobi | |||
| SRT Subtitles | .srt | Subtitles | ||
| VTT Subtitles | .vtt |
Why Choose Us?
Professional translation technology for high-quality document translation

Preserve Original Layout
Our AI preserves your document’s original formatting, layout and structure
- Tables preserved intact
- Image positions accurately restored
- Fonts and styles kept consistent
- Headers and footers handled correctly

Support 11 Languages
Covers our currently supported 11 languages
- ZH/EN/FR/ES/IT/JA/KO/TH/VI/MS/TL
- Chinese, English, French, Spanish, Italian, Japanese
- Also Korean, Thai, Vietnamese, Malay, Tagalog
- More languages coming

Fast Processing
Powerful cloud processing for quick translations
- Average 3–5 minutes for 10 pages
- Parallel processing for large files
- Real-time progress tracking
- Priority queue service
Secure & Reliable
Enterprise-grade security protects your documents end-to-end
- SSL encrypted transfer
- Auto delete after completion
- Privacy policy protection
- Data localization support
FAQ
Answers to common questions to help you better understand our service
What file formats and size limits are supported?
We support Office docs (Word, Excel, PowerPoint), PDFs, ebooks (EPUB, MOBI), and subtitles (SRT, VTT). Each file up to 50MB.
- Word: .docx, .doc (max 50MB)
- Excel: .xlsx, .xls (max 50MB)
- PowerPoint: .pptx, .ppt (max 50MB)
- PDF: .pdf (max 50MB)
- Ebooks: .epub, .mobi (max 50MB)
- Subtitles: .srt, .vtt (max 50MB)
How is translation quality ensured?
We use state-of-the-art AI translation, domain termbases and context understanding to ensure accuracy and fluency.
- LLM-based deep learning
- Domain terminology optimization
- Contextual semantic understanding
- AI post-editing optimization
How is file security guaranteed?
Enterprise-grade security. Files are transferred over SSL and automatically deleted after translation. We never retain user data.
- SSL/TLS encrypted transfer
- Server-side auto deletion
- No human-in-the-loop
- GDPR compliant
What are the limits for free users?
Free users can translate up to 5 documents per month, each up to 50MB. Upgrade to VIP for larger files and more quota.
- Free: 10 pages included (buy page packs)
- VIP: 100 pages/month
- Page add-on packs: on-demand, no expiry
How long does translation take?
Depends on size and complexity. Typically 10 pages take 3–5 minutes, large documents 10–30 minutes.
- Small (1–10 pages): 3–5 min
- Medium (10–50 pages): 10–15 min
- Large (50–200 pages): 20–30 min
- Real-time progress available
How do you preserve original formatting?
Our AI recognizes and preserves fonts, colors, tables, image positions and all layout elements.
- Smart format recognition
- Layout structure retained
- Chart positions fixed
- Styles preserved
Trusted by Users
Data-backed quality, trusted by users