AI PDF Translator
Translate your PDF documents for free. The file stays on your device – only the text is sent to the translation engine. No sign‑up, no watermark, unlimited use.
What is an AI PDF Translator?
An AI PDF Translator extracts text from your PDF documents and translates it into another language using advanced machine learning. This free online tool runs PDF extraction entirely in your browser – your file never leaves your device. Only the extracted text is sent to a secure translation API, ensuring a perfect balance between privacy and accurate translation. It supports over 30 languages and is ideal for business documents, academic papers, manuals, and more.
How to Translate a PDF Document Online Free
- Upload or drag & drop your PDF into the area above.
- Select the source language and the target language.
- Click "Translate PDF" – the text is extracted and sent for translation.
- View the original and translated text side‑by‑side.
- Download the translated text as a .txt file.
Why Use This Free PDF Translator?
- 100% free: No sign‑up, no credits, no watermarks.
- Private & secure: The PDF file is never uploaded – only extracted text leaves your browser.
- Wide language support: Over 30 languages including English, Spanish, Chinese, Arabic, Hindi, and more.
- Fast & accurate: Powered by a high‑quality neural translation API.
- Downloadable output: Save the translated text for use in other documents.
- Mobile friendly: Works perfectly on smartphones and tablets.
Frequently Asked Questions
It uses PDF.js to read your PDF locally and extract the text. Then it sends the text to a free translation API (MyMemory) and displays the result. The PDF file never leaves your device.
Yes, completely free. No sign‑up, no credits, no watermarks. Unlimited translations.
No. The PDF is processed entirely in your browser. Only the extracted text is sent to the translation API.
It supports over 30 languages including English, Spanish, French, German, Chinese, Arabic, Hindi, Japanese, and many more.
It extracts and translates the text. Layout preservation is not yet supported in this free version, but the translated text can be downloaded and re‑imported into a document editor.
If the PDF contains selectable text, yes. For scanned images, you would first need OCR (optical character recognition), which is not included in this tool.
Yes, the tool is fully responsive and works on smartphones and tablets.
This Nyxbo AI PDF Translator is one of the best – it's free, private, and gives you instant translations without uploading your entire document.
Yes, the tool extracts text from all pages and translates the complete document.
Very large PDFs (over 50 MB) may take longer to process. We recommend documents under 20 MB for best performance.