Multi-Format Document Translation with Perfect Layout
Supporting PDF, Word, PPT, images, ebooks and more. Translate across 90+ languages instantly — lower cost, better results.
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Upload a file to start translating
Drag & drop files here, or Browse files
Supports PDF, DOCX, PPTX, XLSX, CSV, EPUB, TXT, MD, JSON, HTML, SRT, ASS, JPG, PNG and more
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熙攘 XR-397B
Privacy Safe
Full-Scenario Format Coverage
Whether for academic research, international collaboration, or daily work, we support virtually all common digital document formats with perfect layout preservation.
Why Choose OmniDoc?
Advanced technology delivering more accurate, efficient, and cost-effective document translation
Multi-Engine Smart Translation
Integrates multiple top translation engines with intelligent routing for human-level quality.
Multi-Format Support
Full coverage of 15+ formats including PDF, Word, PPT, Excel, CSV, images, ebooks, Markdown, JSON, HTML, and subtitles.
Smart OCR
Automatically recognize text in scanned documents and images, with support for extracting and translating embedded image text in PDFs.
Developer API
RESTful API supporting batch translation, custom model integration, and workflow automation.
Glossary Support
Custom glossaries ensure consistent terminology for academic, legal, and medical documents.
Bilingual View
Side-by-side original and translated text for easy review and learning.
Translation Preview
Real document translation with precise layout preservation. Compare original and translated text side by side.
AI Technology Development Report
With the continuous advancement of deep learning technology, significant breakthroughs have been achieved in the field of natural language processing. Large language models can now understand complex semantic relationships and generate high-quality text content.
This report provides a detailed analysis of current AI translation technology trends and future outlook.
人工智能技术发展报告
随着深度学习技术的不断进步，自然语言处理领域取得了显著突破。大型语言模型已经能够理解复杂的语义关系，并生成高质量的文本内容。
本报告详细分析了当前 AI 翻译技术的发展趋势与未来展望。
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User Reviews
Real feedback from users worldwide
"The translation quality is excellent. PDF layout preservation is nearly perfect — tables and images retain their original formatting. Far better than other tools I've used."
The bilingual comparison feature is incredibly useful for reviewing academic papers. Layout preservation is top-notch.
术语表功能对法律翻译帮助很大，专业词汇一致性终于有保障了。
"The translation quality is excellent. PDF layout preservation is nearly perfect — tables and images retain their original formatting. Far better than other tools I've used."
The bilingual comparison feature is incredibly useful for reviewing academic papers. Layout preservation is top-notch.
术语表功能对法律翻译帮助很大，专业词汇一致性终于有保障了。
"Our company frequently needs to translate foreign-language contracts and technical documents. OmniDoc's glossary feature is incredibly useful — it maintains excellent consistency for professional terminology."
可以用 iPad 做笔记批注，平板电脑直接联动，不用再传输，非常方便！AI 问答帮我一键总结，非常适合研究生组会急救！
Super easy to use. Dragged a 200-page PDF and got a perfectly formatted translation in under 3 minutes. Amazing!
"Our company frequently needs to translate foreign-language contracts and technical documents. OmniDoc's glossary feature is incredibly useful — it maintains excellent consistency for professional terminology."
可以用 iPad 做笔记批注，平板电脑直接联动，不用再传输，非常方便！AI 问答帮我一键总结，非常适合研究生组会急救！
Super easy to use. Dragged a 200-page PDF and got a perfectly formatted translation in under 3 minutes. Amazing!
"During my studies abroad, I had to read tons of English literature. OmniDoc's bilingual view is incredibly practical — reading the original alongside the translation has greatly improved my learning efficiency."
作为一名科研小白，试过各种工具，但很多都是笔记用一个、阅读用另一个。至译最好用！从文献检索到阅读翻译全搞定。
这软件亲测好用，用 AI 找信息很快。科研福音！中英对照翻译感觉特别棒，可以随时对比切换。
"During my studies abroad, I had to read tons of English literature. OmniDoc's bilingual view is incredibly practical — reading the original alongside the translation has greatly improved my learning efficiency."
作为一名科研小白，试过各种工具，但很多都是笔记用一个、阅读用另一个。至译最好用！从文献检索到阅读翻译全搞定。
这软件亲测好用，用 AI 找信息很快。科研福音！中英对照翻译感觉特别棒，可以随时对比切换。
Flexible Pricing Plans
Find the right plan for individuals and teams alike
Free
- Limited daily translation quota
- Mainstream document formats
- Automatic language detection
- Standard translation engine
- Standard translation queue
Professional
- Unlimited translation quota
- All document formats supported
- Priority translation queue
- All translation engines available
- Glossary & terminology tools
- Translation history
Annual
- Unlimited translation quota
- All document formats supported
- Priority translation queue
- All translation engines available
- Glossary & terminology tools
- Translation history
Frequently Asked Questions
OmniDoc supports 15+ formats including PDF, Word (.docx), PowerPoint (.pptx), Excel (.xlsx), CSV, images (JPG/PNG), ebooks (EPUB), plain text (TXT), Markdown (.md), JSON, HTML/HTM, and subtitle files (SRT/ASS).
Yes. Our advanced translation engines and layout reconstruction pipeline preserve the original document layout with high precision, including images, tables, formulas and complex elements.
Free users have a daily page quota and use the standard queue. Upgrade to Professional for unlimited quota and priority queue.
Sign up and obtain your API Key, then use our RESTful endpoints to upload files for translation. Custom model addresses and keys are supported. See API docs for details.
OmniDoc supports 90+ languages including Chinese, English, Japanese, Korean, French, German, Spanish, Arabic, and more.
We take privacy seriously. Files are automatically deleted from our servers after translation is complete and are never used for any other purpose.