Translate PDF Documents

Translate your PDF into 40+ languages for free. Your PDF file stays in your browser — only the extracted text is sent for translation. No account, no payment.

Free to useNo signupAuto-detect source40+ languages

Drop your PDF here

or click to browse

PDF up to 50MB

No adsNo signupNo file uploadsUnlimited use

OneClickPDF's Translate PDF tool reads your document right in your browser, pulls out the text, and translates it into the language you choose. Your PDF file stays on your device — only the extracted plain text is sent to the Google Translate API to produce the translation, then a new translated PDF is built in your browser for you to download. The source language is detected automatically across 40+ target languages. It is completely free, with no account, no payment, and no software to install.

How it works

How to Translate a PDF in 3 Simple Steps

Upload, choose a language, and download — your PDF file stays in your browser and only the extracted text is sent for translation.

01
Step 1: Upload Your PDF
Drop your PDF onto the page or click to browse. The text is extracted locally inside your browser — your PDF file is not uploaded to any server at this stage. Only the plain text that gets pulled out is used in the next step.
02
Step 2: Choose Your Target Language
Pick where you want the document translated to from 40+ target languages including Spanish, French, German, Chinese, Japanese, Arabic, Hindi, and more. The source language is detected automatically, so you only choose the target. Only the extracted plain text — never your PDF file — is then sent to the Google Translate API through OneClickPDF.
03
Step 3: Download Your Translated PDF
In seconds, the translated text is rebuilt into a new PDF — one page per original page — directly in your browser, and you can download it immediately. No payment, no subscription, and no account is required.

What Is a PDF Translator?

A PDF translator is an online tool that extracts the text from a PDF document and converts it into another language using a translation engine. Instead of copying text page by page into a generic translation box, a dedicated PDF translator handles the extraction and translation in one flow and returns translated content quickly.

How OneClickPDF does it. The PDF is parsed locally in your browser to extract its text. Only that plain text — not the PDF file, its images, or its layout — is sent to the Google Translate API through OneClickPDF to be translated. The translated text is then rebuilt into a new, downloadable PDF on your device. OneClickPDF does not store your document text; it is forwarded for translation and the result is returned to you.

What the PDF Translator Includes

Free translation across 40+ languages, automatic source-language detection, and a privacy-conscious flow where your PDF file never leaves your browser.

40+ target languages

Translate PDFs into the world's major languages, including Spanish, French, German, Chinese (Simplified), Japanese, Korean, Arabic, Russian, Hindi, Portuguese, Italian, Dutch, Turkish, Vietnamese, and many more. Whatever you are reading, there is almost certainly a language option for it.

Automatic source detection

You do not need to tell the tool what language your document is in. The source language is detected automatically when the extracted text is translated, so you only choose where you want it translated to. One less step, fewer mistakes.

Your PDF file stays in your browser

The PDF is read on your device and only the extracted plain text is sent for translation — never the file itself, its images, or its layout. OneClickPDF does not store your document text. That is a meaningfully more private flow than tools that upload your entire file to their servers.

Completely free

No per-document charge, no day pass, no subscription, and no account to create. Translate PDF is free to use, with a fair-use limit of 20 translations per day so the service stays available to everyone.

Downloadable translated PDF

The translated text is rebuilt into a clean, readable PDF with one page per original page, ready to download in seconds. It is optimised for understanding the content rather than reproducing complex layouts pixel-for-pixel.

No ads, no install

Translate PDF runs in any modern browser on desktop or mobile, with no ads and nothing to download or install. Open the page, upload a PDF, pick a language, and you are done.

Why Choose OneClickPDF to Translate a PDF

Your file stays local; only the text is sent. Many PDF translators upload your whole document to their servers. OneClickPDF reads the PDF in your browser and sends only the extracted text to the Google Translate API to be translated. The file itself, its images, and its layout never leave your device, and OneClickPDF does not store the text it forwards.

Genuinely free. There is no per-document fee, no day pass, and no subscription. Google Translate's own Documents tab is free but uploads the full file; DeepL's free plan caps document translation; Smallpdf limits free users. OneClickPDF translates your PDFs at no cost, within a fair-use daily limit.

No account, no friction. You do not need to sign up, verify an email to begin, or install anything. Upload a PDF, choose a target language, and download the translated version in seconds.

Who Uses a PDF Translator?

Researchers and students reading journals, papers, or textbooks published in another language
Professionals reviewing international contracts, proposals, or correspondence before engaging a certified translator
People working through immigration forms or official documents written in a language they do not fully read
Anyone making sense of a technical manual or product documentation from an overseas manufacturer
Importers and online sellers dealing with foreign-language catalogues, certificates, and customs paperwork — then running OCR first if the document is a scan with no text layer

Why choose ours?

Free PDF translation, with your file kept local

Other tools upload your whole PDF and gate document translation behind limits or accounts. OneClickPDF sends only the extracted text for translation — your PDF file stays in your browser — and it is free.

Feature	Google Translate	DeepL	SmallPDF	Ours
Free to use	✓	✗ Capped	✗ 2/day	✓
PDF file stays in browser	✗ Uploads file	✗ Uploads file	✗ Uploads file	✓
No account needed	✓	✗	✗	✓
Auto-detect source language	✓	✓	✓	✓
Downloadable translated PDF	✓	✓	✓	✓
No ads	✗	✓	✗	✓

Competitor information was accurate at time of publication and may have changed.

Document is a scan with no selectable text? run OCR first to add a text layer, then come back and translate it. You can also extract the text or summarize the document — every tool reads your PDF in your browser, no account required.

Frequently Asked Questions

How do I translate a PDF for free?

Go to oneclickpdf.net/tools/translate and upload your PDF. OneClickPDF extracts the text locally in your browser, you pick a target language, and the extracted text is translated via the Google Translate API. A new translated PDF is built in your browser and ready to download in seconds. It is completely free — no payment, no subscription, and no account required.

Does my PDF file get uploaded to a server when I translate it?

No — your PDF file itself stays in your browser. OneClickPDF reads the PDF locally and extracts the plain text on your device. Only that extracted text is sent to the Google Translate API (through OneClickPDF's translation endpoint) to produce the translation. Your original PDF, its images, and its layout are never transmitted. This is different from Google Translate's own Documents tab, DeepL, and Smallpdf, which upload the entire file.

Is it safe to translate a confidential PDF this way?

Your PDF file never leaves your browser, so the document itself, its formatting, and any embedded images stay on your device. The plain text content is sent to the Google Translate API to be translated, and OneClickPDF does not store that text — it is forwarded for translation and the result is returned. For highly sensitive documents, bear in mind that the readable text (not the file) does pass through a third-party translation service to be translated, so use your judgement for material that must never touch any external API.

How much does it cost to translate a PDF on OneClickPDF?

Nothing. The Translate PDF tool is completely free. There is no per-document charge, no day pass, no subscription, and no account to create. You can translate documents at no cost, subject only to a fair-use rate limit of 20 translations per day to keep the service available to everyone.

What languages can I translate a PDF into?

OneClickPDF offers 40+ target languages, covering the major world languages including Spanish, French, German, Italian, Portuguese, Chinese (Simplified), Japanese, Korean, Arabic, Russian, Hindi, Dutch, Polish, Turkish, Vietnamese, and many more. The source language of your document is detected automatically, so you only need to choose the language you want it translated into.

Do I need to select the source language of my document?

No. OneClickPDF detects the source language automatically when the extracted text is sent to the Google Translate API. You only choose the target language you want the document translated into. This works for documents in a wide range of languages without any manual configuration.

Is there a limit on how much I can translate?

There is a fair-use limit of 20 translation requests per day per user, and each request handles up to 50,000 characters of text. That comfortably covers most everyday documents, articles, and reports. Very long PDFs may exceed the per-request character limit, in which case translating fewer pages at a time will work. There is no payment required within these limits.

Does the translated PDF keep the original formatting?

OneClickPDF translates the text content of your document and produces a clean, readable translated PDF with one page per original page. It is optimised for understanding the content rather than reproducing complex layouts, tables, or image-heavy designs pixel-for-pixel. For straightforward text documents the reading flow and page order of the original are preserved.

Can I translate a scanned PDF?

Translate PDF reads the text layer of your document, so it works on PDFs that contain real, selectable text. A scanned PDF is just images of pages with no text layer, so there is nothing to extract. Run it through the OCR tool first to add a text layer, then translate the result. OneClickPDF will tell you if no text is found and suggest OCR.

Do I need to create an account or install anything?

No. Translate PDF runs in your web browser with no account, no email signup to start, and no software to install. Open the page, upload your PDF, choose a language, and download the translated version. It works on any modern browser on desktop or mobile.

Guides & tutorials

How to Translate a PDF Document

Translate PDF documents to any language using AI (Gemini). Preserves document structure and formatting. Paid feature ($0.99/use) — text extracted locally, sent to AI for translation.

Translate a PDF Written in a Foreign Language

Translate PDF documents from any language. Get readable translations of foreign-language contracts, manuals, and documents — in your browser.

Related Tools

Extract Text

Export all text content from a PDF as a plain text file.

OCR PDF

Turn scanned PDFs and image files into searchable, editable text using Optical Character Recognition (OCR) for a live preview. Supports 30+ languages.

PDF to Word

Convert any PDF into a fully editable Word document (.docx) using Adobe's commercial conversion engine. $0.99 per document — no subscription, no account, no rate limits.

Edit PDF

Add annotations, text boxes, images, shapes, and hyperlinks directly onto any PDF page. No software required — works in Chrome, Firefox, Safari, and Edge.

See how OneClickPDF compares to other tools →