Top 7 AI PDF Translators for Accurate and Instant Translation

AI technology has greatly improved people’s productivity in document management. If you have a pile of PDF files in foreign languages, using traditional translation tools can be time-consuming and inaccurate.

Luckily, efficient and human-like translation is achievable with AI PDF translators. Some of these tools also support refining translations to enhance accuracy. To save you from endless searching and comparison-making, we have listed the top 7 AI PDF language translators. Let’s check them out!

Quick Review of the 3 Best AI PDF Translators

AI PDF Translators	Supported Language	OS	Supported Format
PDFgear	Over 80 Languages	Windows/macOS/iOS	PDF Only, But You Can Convert a File in Another Format to PDF with PDFgear
DeepL	26 Languages	Online/Windows/macOS/iOS/Android	PDF, Docx, PPTX
Google Translate	130 Languages	Online/Android/iOS	PDF, Docx, PPTX, XLSX

PDFgear

The AI-powered PDFgear provides you with brand-new PDF translation experiences using ChatGPT. Whether it’s a research paper or a book, simply upload the file to PDFgear, then input a prompt like “translate this content into Spanish for me” and copy the desired text for translation.

Soon, you’ll get the documents in your preferred language for free. And one thing is certain: with smarter AI, PDFgear’s translations will be more satisfying. What’s more? You can get the translated text summarized for better understanding.

And fear not if you got only a scanned PDF. PDFgear can help convert the image into editable text using OCR technology and then translate it.

AI-related Features of PDFgear

• Summarize a PDF: Get all key points of your PDF without reading it thoroughly in seconds.
• Chat with PDF: Answer all your questions about the PDF content with the most advanced language processing model-ChatGPT 3.5.
• Edit the PDF Through Any Prompt with the Help AI: It is always easier to say than be done. Tell PDFgear Copilot what edit you want to make and let it finish the task.

DeepL

DeepL claims to be the world’s most accurate AI PDF translator, available online and on Windows desktop, Android, and iOS devices. It keeps pace with leading deep learning companies and sets high standards for document translation accuracy.

Many users believe it can outperform Google Translate. Simply copy and paste text or drag and drop a PDF into DeepL to give it a try.

However, DeepL supports only 31 languages, and you’re limited to translating 1500 characters per session, with a maximum of three documents per day.

Google Translate

Google Translate is one of the most AI PDF translators online. It’s free, supports 133 languages, and employs NMT (neural machine translation) to ensure high-quality translations. You can easily use it for instant and accurate translations.

This translator supports uploading files less than 10 MB. You can also copy and paste the content into the text box. It won’t matter if you only have a printed PDF–simply upload an image, and Google Translate will extract and translate the text.

DocTranslator

DocTranslator is another AI-powered translator that supports over 100 languages, with ongoing development to add more. A standout feature of this handy tool is to preserve the original formatting and layout of PDFs, eliminating the need for manual adjustments.

However, limitations exist: translations are capped at 1000 words and one document per day. Additionally, users can only view a watermarked translation of one page, and registration is required.

Smartcat

Translating a PDF with Smartcat is straightforward. Visit smartcat.com, upload your PDF, choose the source and target languages, and you’ll receive the translation promptly. The OCR feature even allows you to translate text from an image.

Smartcat is a translation platform that combines AI and human translation effectively. It utilizes top translation engines to provide accurate results in 280 languages.

Additionally, it offers an integrated marketplace with over 500,000 translators, proofreaders, and agencies, ensuring you receive the best translation service.

Matecat

Matecat is an open-source online AI-assisted CAT (Computer-Assisted Translation) tool. It allows anyone to translate PDFs for free, regardless of size or quantity. After years of development, it now supports over 100 languages and is powered by Google Translation for reliable results.

You’ll appreciate Matecat for its enhanced security and collaboration features. Translation projects in Matecat don’t require emailing or data sharing. If you prefer manual translation with teammates, you can split and manage the project directly within Matecat.

SDL Trados

SDL Trados is software that provides a comprehensive, centralized environment for editing, reviewing, and managing translation projects. Its core feature is Translation Memory, allowing you to reuse previously translated content throughout your projects.

Although SDL Trados is designed for professional translators, don’t be discouraged. You can still use it to translate PDFs. This top-notch translation software utilizes the latest AI-assisted NMT (neural machine translation), ensuring high-quality machine translations.

Additionally, SDL Trados is available both on desktop and online, allowing you to check PDF translations anywhere, anytime.

FAQs

What is the best AI tool for translation?

There are many dependable AI-powered PDF translators on the market, making it challenging to determine the absolute best one. However, popular options include PDFgear, Google Translate, and DeepL.

How to translate an entire PDF into another language?

To translate a whole PDF into another language, we recommended you to use PDFgear. Download PDFgear onto your device.

Step 1. Open the PDF you want to translate using PDFgear.

Step 2. Find and open the AI tool.

Step 3. Ask the AI chatbot to translate the entire PDF.

Step 4. PDFgear will start translating and give you the translated text.

Is there AI in Google Translate?

Yes, Google Translate uses AI. It’s been using AI to get better at translating through a method called NMT (neural machine translation). And they keep adding more AI features, like translating in context and translating from images.