Youdao Document Translation
What Youdao Document Translation is
Youdao Document Translation is a paid document-translation service from a Beijing-based provider, available through the web and an API. It supports two listed languages and accepts PDF, DOC, DOCX, PPT, PPTX, XLSX, and EPUB files. Some formats offer free previews, and the service provides both a free plan and free trial. Standard users can upload files up to 20 MB; Pro users can upload up to 40 MB and receive 2 million characters of free translation each month. Supported professional fields include biomedicine, finance, economics, and computer science. Users can customize glossaries and translation rules, compare source and translated text sentence by sentence, and edit translated text. Password-protected PDFs must be decrypted first, and image translation applies only to images under 1 MB. Listed plans include public-cloud preprocessing, translated-document download, and private-cloud deployment, with prices not shown.
Who it suits
It suits users translating listed office and ebook formats through a browser or API, especially in the named professional fields. Teams needing larger files or monthly character allocation can consider the Pro limits.
What it does well
- Web and API access
- Supports seven listed file formats
- Free plan, trial, and previews available
- Custom glossaries and translation rules
- Sentence comparison and edit mode
What to know first
- Only two supported languages are listed
- Standard uploads are limited to 20 MB
- Protected PDFs require decryption
- Image translation applies below 1 MB
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Translation preprocessing | Public-cloud postpaid pricing | On request |
| Translated document download | Public-cloud postpaid pricing · Word document download | On request |
| Private cloud | Private-cloud deployment | On request |
As trans.youdao.com lists them, read 22 Sept 2026. The maker's own page has the final word.
Verdict
Youdao Document Translation combines document upload, terminology controls, comparison, and editing with web and API access. Its free options and Pro limits are clear, while listed plan prices are not provided.
Facts from Youdao Document Translation's own pages
- API access
- Yes · trans.youdao.com, 22 Sept 2026
- Comparison view
- Users can view source and translated text sentence by sentence while moving the cursor. · trans.youdao.com, 12 Oct 2026
- Data storage
- The privacy policy says collected personal data are stored on servers in Taiwan and Hong Kong of China and may be stored outside the user's country. · c.youdao.com, 12 Oct 2026
- Document translation
- Youdao DocTrans translates documents and says translated files retain their original format and layout. · trans.youdao.com, 12 Oct 2026
- Edit translations
- The site says users can edit translated text in its edit mode. · trans.youdao.com, 12 Oct 2026
- File formats
- The site lists PDF, DOC, DOCX, PPT, PPTX, XLSX, and EPUB as supported formats. · trans.youdao.com, 12 Oct 2026
- Free preview
- Some document formats can be previewed for free. · trans.youdao.com, 12 Oct 2026
- Glossary and rules
- Users can customize a glossary and set translation rules for specific terms and phrases. · trans.youdao.com, 12 Oct 2026
- Headquarters
- Beijing, China · trans.youdao.com, 28 Sept 2026
- PDF restriction
- Password-protected PDFs must be decrypted before upload, and document image translation applies only to images under 1 MB. · trans.youdao.com, 12 Oct 2026
- Privacy and security
- The privacy policy says Youdao uses technical, administrative, and physical measures designed to protect information, while noting that internet transmission and storage cannot be guaranteed fully secure. · c.youdao.com, 12 Oct 2026
- Professional fields
- The site names biomedicine, finance, economics, and computer science as supported professional fields. · trans.youdao.com, 12 Oct 2026
- Pro file limit
- The site states Pro users can upload documents up to 40 MB and receive 2 million characters of free translation per month. · trans.youdao.com, 12 Oct 2026
- Provider
- The privacy policy identifies Youdao (Hong Kong) Limited as the service provider for Youdao DocTrans. · c.youdao.com, 12 Oct 2026
- Standard file limit
- Standard users can upload documents up to 20 MB. · trans.youdao.com, 12 Oct 2026
- Support
- The DocTrans site lists [email protected] as its contact email. · trans.youdao.com, 12 Oct 2026
- Supported languages
- 2 · trans.youdao.com, 22 Sept 2026
Where Youdao Document Translation stands on Freedom251
- Translation apps#80 of 158
- Translation Software#83 of 156