Pdf translator

How to translate a PDF document

Free Tools to translate PDF files

DeepL

DeepL Translate: The world's most accurate translator (access: 2024-09-26)

• Free limit: (1) File size: 5 MB for free plan "Without any costs, you can instantly translate up to 3 entire PDF, Word (.docx), or PowerPoint (.pptx) files/month." (2) 10 MB for premium plan
• File format: pdf, docx, pptx
• Image text: 當內容是做成圖的文字，也可以轉換

Google translate

Google translate (Google 翻譯)

• Free limit: File size 10 MB
• File format: docx, pdf (無法翻譯超過 300 頁的 PDF), pptx, or xlsx.
• Image text: 當內容是做成圖的文字，無法轉換

Google Document

【教學】Google 雲端硬碟活用術！秒將英文 PDF 翻譯成繁體中文 | 三嘻行動哇 Yipee! | LINE TODAY

• Free limit:
• File format: docx, pdf, txt ...
• Image text:

Free Online Translator

Free Online Translator - Preserves your document's layout (PDF, Word, Excel, PowerPoint, OpenOffice, text)

• Free size limit: (1) File size 10 MB，但是 (2) 小於 10 MB 卻太多頁的 PDF，會因為「FAIR USAGE POLICY」而被該網站拒絕翻譯。
• File format: pdf
• Image text:

DeftPDF

免費翻譯 PDF 或 Word - DeftPDF

• Free limit: 5 pages
• File format: pdf
• Image text:

PDF to HTML + Google translate

PDF to HTML (Online & Free) — Convertio + Google translate

• Free limit: 100MB
• File format: pdf
• Image text:

Canva

Free PDF Translator: Translate a PDF Online | Canva

• Free limit:
• File format: pdf
• Image text:

Immersive Translate

Immersive Translate - Document Translation: One-click translation of PDF, ePub ebooks, subtitle files, txt files [Last visited: 2025-06-27]

• Free limit:
• File format: pdf
• Image text: Can translate text from PDF images

Further reading

• 12款最好用的線上PDF翻譯工具推薦(2022更新) - 模範城市
• Document converter

Tips

• 當檔案大小或頁數超過免費版試用限制時，可以使用 PDF editors 切割 PDF 檔案減少檔案大小或頁數。
• How to translate a PDF document