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Translate PDF

Translate the text content of a PDF (up to 20 pages) into another language and download the result as a newly formatted PDF, with right-to-left script support.

100% Free No Watermark Secure & Private

Translate PDF tool

Translating PDF…
Extracting text and calling translation API…

Drop your PDF here

PDF files only • Max 50 MB • Up to 20 pages

Uses MyMemory free translation API. Best results with text-based PDFs (not scanned images). Maximum 20 pages. The translated PDF will contain the extracted and translated text in a clean layout.

Translation Complete!

Your translated PDF has been downloaded.


16 Languages

Translate between major world languages

PDF Output

Download as a clean PDF document

Free API

No account or API key required

20 Pages Max

Works best on text-based PDFs

Fast ProcessingDone in just a few seconds
Secure & PrivateFiles are encrypted and not stored
No LimitsUse it as many times as you want

Everything you need to know about translate pdf

How to Translate PDF

The PDF's text is extracted server-side page-by-page using smalot/pdfparser. Each page's text is split into chunks of roughly 450 characters (respecting word boundaries) to stay within translation API limits, then each chunk is sent to the MyMemory Translation API along with your chosen source and target language codes.

Translated chunks are reassembled per page; if the target language is Arabic, Hebrew, Persian, Urdu, or another right-to-left script, the tool automatically sets right-to-left text direction and enables mPDF's automatic font and script detection so the correct characters render properly.

The translated text for every page is written into a new PDF using mPDF, with each original page becoming its own page in the output, labeled by page number — producing a standalone translated document rather than a translation overlaid on the original layout.

Safe & Secure

Your files are uploaded over an encrypted (SSL) connection. We don't store, read, or share the contents of your files — they're processed to generate your result and are not retained on our servers afterward.

Who Uses Translate PDF?

  • Getting a working understanding of a foreign-language document before deciding whether it needs a professional translation.
  • Translating a form or instructions document for personal use.
  • Quickly checking the general content of a foreign-language contract or letter.

Limitations to Avoid

  • Relying on machine translation for a legally or medically significant document without professional review — automated translation is useful for understanding gist, not for anything where precision has real consequences.
  • Expecting perfect layout preservation — translated text often runs longer or shorter than the original, which can shift formatting.

Tips for Best Results

  • Use the translation to understand what a document says, then have anything with legal, medical, or financial consequences reviewed by a qualified human translator before acting on it.

Privacy Commitment

We respect your privacy. All files are processed securely and are never sold, shared, or used for anything beyond generating your result.

Frequently Asked Questions

Is there a page limit?
Yes — up to 20 pages per document, since each page requires multiple translation API calls and larger documents would be slow and hit rate limits.
Will the translated PDF keep the original layout, images, and fonts?
No — this rebuilds the document as translated paragraph text on new pages; it does not preserve the original visual layout, images, columns, or fonts from the source PDF.
What happens if the translation service is temporarily unavailable?
If a text chunk fails to translate, the tool falls back to keeping that chunk in its original language rather than failing the whole conversion, so you may occasionally see a mix of translated and untranslated text.
Does this support right-to-left languages like Arabic or Hebrew?
Yes — when translating into a right-to-left language, the output PDF automatically switches text direction and font handling so the script displays and reads correctly.
Instant ResultsGet your file instantly after processing
100% FreeNo hidden fees, no sign-up, completely free to use
Files Auto-DeletedNothing is kept on our servers after processing
All Platforms SupportedWindows, Mac, Linux, Android, iOS — all supported

Need help?

If you face any issues, contact our support team. We're here to help!

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