How to Translate PDF Document on Mac

Need to translate a PDF on your Mac without losing formatting or uploading files to the cloud? Doco Translate is a native macOS app that does exactly this — translate PDF documents while preserving the original layout, all processed locally on your device.

Why Doco Translate

Layout preservation — Tables, images, formulas, multi-column text — all stay intact after translation.
100% offline & private — Documents never leave your Mac. No uploads, no cloud processing.
Bilingual side-by-side view — Read the original and translation simultaneously for easy comparison.
Built-in OCR — Handles scanned PDFs and image-based documents out of the box.
100+ languages — English, Chinese, Japanese, Korean, French, German, Spanish, Arabic, and more.

How to Translate a PDF in 4 Steps

Step 1: Download & Install

Download Doco Translate for free from the Mac App Store and launch the app.

Download Doco Translate from the Mac App Store — Download Doco Translate for free from the Mac App Store.

Step 2: Set Translation Parameters & Open File

Choose your target language and preferred translation service, then click the open button to select your PDF file. The app will automatically begin translating while preserving the original formatting.

Select translation language, service and open a PDF file — Select language and translation service, then open your PDF to start translating.

Step 3: Review & Edit

Use the bilingual side-by-side view to review the translation. Click on any translated paragraph or image to edit — suitable for fine-tuning technical terms or specific wording.

Review and edit translations in bilingual view — Review the bilingual result and edit any translation inline.

Export your translated document in your preferred format — PDF, image, or plain text. You can share it easily with your colleagues or clients.

Export translated document as PDF, image, or text — Export your translated document in multiple formats.

Quick Tips

Scanned PDFs are fully supported — the built-in OCR will automatically extract text for translation.
For scanned PDFs, manually setting the correct source language helps OCR recognize text more accurately and improves translation quality.
Use the built-in editor to fine-tune domain-specific terminology after translation.

Get Started

Download Doco Translate for free from the Mac App Store — no account required, no file uploads, no compromises. Start translating your PDFs in seconds.