SwifDoo PDF

Efficient PDF Toolkit for Windows

  1. OCR PDFs to make scans searchable and editable;
  2. Unleash PDF creativity on iOS and Android effortlessly;
  3. Translate PDF accurately to break down language barriers

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Home / Blog / AI Translate PDF: Master PDF Translation with AI Technology

AI Translate PDF: Master PDF Translation with AI Technology

By Monica | Follow twitter | Updated on March 13, 2024
In today's digital world, artificial intelligence emerges as a powerful technology that is widely accepted and utilized in all industries. For instance, in the PDF editor area, more and more programs have begun to integrate with AI and provide a smart AI-powered assistant with which users can chat with PDFs and understand large documents quickly. In addition, AI-powered PDF tools also provide one-stop solutions to translate PDF from one language to another, effortlessly removing language barriers for users.

AI-powered PDF software lets you work with PDF files smartly and efficiently. With its aid, you can easily summarize, proofread, analyze, and translate PDF files by using an AI prompt. In this blog post, we will explore details on AI translate PDF, offering you a selection of top AI PDF translators. Let’s move on.

What Does AI Translate PDF Mean?

To put it simply, AI translate PDF refers to translating PDF files from one language to another automatically with artificial intelligence (AI) technology.

Born to be uneditable, PDF is a common format for archiving and sharing documents, making PDF translation a difficult task. Traditionally, you need to copy text from PDF and paste it into a translation tool. Luckily, many PDF editors now integrate with powerful AI technology and offer a direct method to translate PDF documents: they can detect PDF text and translate within the PDF program while you’re reading. Moreover, some PDF tools are compacted with the OCR feature, enabling you to recognize and translate scanned PDFs hassle-free. These AI PDF translators provide relatively accurate translations with a fast processing speed, saving you from tedious work.

Best AI Tools for PDF Translation

Each of these AI tools brings unique strengths to the table, catering to diverse needs in PDF translation. By walking through this part, users can find a suitable option among these top contenders and unlock the potential of AI PDF translation.

In this section, we will introduce you to some standout AI tools for translating PDF files. You can select one that suits your requirements. Let’s read on.

SwifDoo AI

SwifDoo PDF cooperates with ChatGPT 4.0. Based on this powerful smart model, it allows users to chat with PDF files. It can understand tasks from various prompts and help users summarize, rewrite, explain, proofread, and translate PDF documents efficiently.

With the help of SwifDoo AI, you can translate PDF files into 25 popular languages, covering all the commonly used languages you may encounter in daily life and work. More importantly, SwifDoo AI provides a free trial, allowing users to experience all functionalities without paying a bill and AI translate PDF free.

How to translate PDF using AI in SwifDoo PDF:

Step 1. Free download and install SwifDoo PDF on your PC to access the SwifDoo AI tool.

Step 2. Open the PDF file you need to translate in SwifDoo PDF and click Home > SwifDoo AI.

Step 3. Select Translate in the Prompt drop-down menu and choose an output language.

SwifDoo AI Helps Translate PDF

Step 4. Copy text content and paste it into the chat box.

Step 5. Click on the send message icon. SwifDoo AI will quickly return the translation results.

Alternatively, you have quick access to the SwifDoo AI translation tool:

Step 1. Open a PDF in SwifDoo PDF (apply OCR if your PDF file is an image-only one).

Step 2. Select the text you need to translate. A mini toolbar will appear when you select it.

Step 3. Click on the SwifDoo AI icon and put your mouse over Translate. Then, select a target language.

Access SwifDoo AI from Mini Toolbar

Step 4. SwifDoo AI will start translating PDFs soon.

Click the following download button to install SwifDoo PDF on your PC and use the AI assistant for free:


Powered by AI, DeepL is a user-friendly PDF translation tool that is available online and desktop. It provides fast and accurate file translations across all platforms. You can download DeepL on your Windows/Mac mobile phones or install the DeepL extension for Chrome, Edge, and Firefox, making it easy to translate a webpage. Moreover, DeepL's online webpage also excels at translating text and documents.

When it comes to PDF translation, DeepL can convert text into the desired language while maintaining the original structure and formatting. With an intuitive interface, users can easily translate documents.

However, DeepL has a strong drawback when it refers to PDF translation. It cannot translate scanned or image-only PDFs because it doesn’t support OCR.

How DeepL translates PDF documents online with AI technology:

1. Open your web browser and go to the DeepL translate files page.

2. Login in with an account to access the file translation feature.

3. Upload a PDF from your device. It will detect the language automatically.

DeepL Online AI PDF Translator

4. Select an output language and translate it.


ChatGPT is the most popular AI language model over the past year. It serves as a smart chatbot that boasts a natural language processing capability. Users can assign translation tasks to this AI tool by simply typing related translation prompts. Therefore, ChatGPT also excels in PDF translating since you can copy text from PDF and make ChatGPT translate it as you wish. More importantly, ChatGPT can maintain the coherence and readability of translated content well.

Steps for translating PDF files in ChatGPT:

1. Open ChatGPT with your browser.

2. Copy text from your PDF and paste it into ChatGPT.

3. Assign a translation task to this AI bot. Use prompt such as “Please translate the following content from xxx to xxx.”

Translate PDFs Using ChatGPT


SYSTRAN boasts a comprehensive suite of AI-powered translation tools tailored for professionals. It utilizes AI to deliver instant and accurate translations of documents and text. Moreover, SYSTRAN also performs well in dealing with complicated PDF structures, such as PDFs with tables, images, diagrams, etc. In addition, it allows you to fine-tune the translations to generate a better result when referring to specific terminology or industry jargon.

Here’s how you can AI translate PDF by using SYSTRAN:

1. Open the SYSTRAN webpage and sign up to enjoy a free trial.

2. Paste your PDF text to the left side.

SYSTRAN AI-Powered PDF Translator

3. The translation will be displayed on the right side. You can modify the translation as you wish.


TextCortext is a cutting-edge AI-powered platform designed to handle text-based tasks, including PDF translation. It provides a free AI PDF translator that allows users to translate PDF documents online in one click with the help of AI. TextCortext boasts a user-friendly interface for uploading PDF files and receiving accurate translations in seconds. When translating PDFs, it can preserve the original formatting and layout of PDF documents and generate a precise translation across multiple languages.

Steps for translating PDF documents with TextCortext AI:

1. Navigate to SYSTRAN’s PDF document translator page on your browser.

2. Sign up to enjoy a free trial.

3. Click the attachment icon to upload your PDF file.

4. Assign your translation task with a prompt and wait for Zeno to return the translations.

Translate PDFs with TextCortext AI Assistant Zeno


The emergence of powerful AI tools has revolutionized the way we approach language barriers in PDF documents and knowing how to AI translate PDF can significantly improve your efficiency. These AI tools not only streamline the translation process but also ensure the preservation of formatting and layout integrity. Just try any AI PDF translator mentioned above and unlock the potential of artificial intelligence.

Monica has accumulated more than three years of experience in writing tech products. Now she works as an English columnist for this website. With her extensive experience, Monica has offered many helpful and feasible recommendations.

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