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10 Best Korean OCR Online Free for 2022

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Korean OCR means using an OCR software to convert image-based Korean text into editable text. And that is to say, a reliable Korean OCR program comes handy in a variety of situations like understanding the K-pop lyrics, trying to make sense of a short story, or using it for business purposes.

With the internet awash with Korean image translator tools, it can be intimidating to choose the most suitable one for you needs. And that’s why we are going to introduce the 10 best Korean OCR apps that can extract Korean text from any image or scanned document.

Let’s dive in!


How do I scan words in Korean?

Part 1: 7 Best Korean OCR for Mac and Win (Online included)

  1. PDNob Korean OCR
  2. OneNote
  3. Adobe Acrobat
  4. MS Word
  5. Google Docs
  6. Tesseract OCR
  7. Preview

Part 2: 3 Best Korean OCR for Android and iOS

  1. Live Text
  2. Google Photo
  3. Ace Scanner


Part 1: 7 Best Korean OCR for Mac and Win (Online included)

Have a look at the seven most sought-after Korean OCR of 2022 along with their pros and cons.

1. PDNob Korean OCR

Arguably the most versatile Korean translator app in terms of user-friendliness, accuracy, and stellar features. Having millions of active users, PDNob Korean OCR offers a very simple procedure to perform OCR.

Since it uses a built-in screenshot feature to Korean OCR, you don’t need to download online images to process them. This also arms you to OCR a specific part of the document. More so, the program allows users to OCR tons of scanned images in one go.

But the reason why most users rely on PDNob Korean is its high accuracy in converting and translating Korean text.


  1. Highly accurate OCR results.
  2. Users don’t need to download the image for OCR.
  3. It can translate the Korean text into 100 languages.
  4. Ability to OCR PDFs, Word, PowerPoint, and website pages.
  5. Comes with a built-in translation feature.
  6. Batch OCR.
  7. Offline OCR.


  1. You need to get the premium version to access all its features. Otherwise, you can only use 5 free times per day.

Check out how easy it is to use this feature-rich tool:

Step 1: Install the program on your computer and complete the setup process.

Step 2: Now, activate the screenshot feature. For that, press Ctrl + Alt + Z n on Windows and CMD + 1 for Mac.

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Step 3: Use your mouse to take the screenshot of the document you want to OCR. PDNob Korean OCR will automatically scan the screenshot and give you the text that you can edit, copy, or translate.

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2. OneNote

Want a program that can OCR Korean to English on both Mac and Windows effortlessly? Take help from OneNote. This note-taking, free software makes it look simple to perform OCR on images saved on your PC. It comes with added functionality of processing a specific image on a file with many images.


  1. Available for free.
  2. Works on both Mac and Windows.
  3. It can process a specific image or all images on a file.


  1. Accuracy is not up to the mark.
  2. Consumes a lot of time.

Here’s how to use this program:

Step 1: Launch OneNote and go to Insert > Picture, and upload your image.

Step 2: Right click the image and hit the Copy Text from Picture option.

Step 3: OneNote will OCR the image and extract its text for you. Copy or edit this text as you want.


3. Adobe Acrobat

The name Adobe needs no introduction in the digital world. Aside from offering tons of amazing utilities, it also acts as a comprehensive Korean translator app. It offers a two-fold procedure to OCR a scanned document but you need to buy its paid plan to proceed.


  1. Tons of editing features.
  2. Accuracy is satisfactory


  1. OCR is available on the paid version which is quite expensive.
  2. Its interface is very tech savvy.

To use Korean OCR function on Adobe Acrobat, follow the below steps:

Step 1: Open the image in Adobe Acrobat and save it in the PDF format.

Step 2: Next, open the same PDF document with Adobe Acrobat.

Step 3: It will OCR the file and convert it into the editable text that you can easily copy.

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4. Microsoft Word

Available on both Mac and Windows, Word is one of the easiest tools to perform Korean OCR on images stored on your PC. The output can be edited on the same file that gives you added convenience.


  1. Works on all platforms.
  2. Can edit the text in the same file.
  3. A user-friendly option.


  1. Users need to download the image before performing OCR on it.
  2. Doesn’t extract the works with high accuracy.

Using OCR feature on Word is very easy. To do that:

Step 1: Upload the image on an empty Word document and save it in the PDF format.

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Step 2: Launch the Word again and open the recently-saved PDF file.

Step 3: Click OK when you get the below notice. Word will automatically convert this PDF file to an editable text.

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5. Google Docs

Anyone not living under a stone is already familiar with Google Docs and its notable functions. But not many people know it has a built-in OCR tool that also performs as a credible Korean translator picture.

Using this online service, you can easily OCR an image containing Korean text.


  1. Universal compatibility.
  2. Completely free on all platforms.
  3. Simple and fast OCR


  1. It can process only four image types.
  2. Doesn’t show bullets, tables, and other important formatting structure in the converted text.

To use Google Docs for Korean OCR, follow the below steps:

Step 1:  Go to Google Docs on your web browser and login.

Step 2: Click on New > File Upload, and upload the desired image.

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Step 3: Right-click the document and hit Open with > Google Docs.

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Step 4: Wait until Google Docs OCR the image on a new file.


6. Tesseract OCR

An open-source Korean image translator that helps you extract the text from a scanned image conveniently. In addition, it has the ability to extract the text into several formats such as TXT or HTML

Just like most free tools, Tesseract also doesn’t guarantee high accuracy. Also, it has a steep learning curve. Tesseract doesn’t have a graphic user interface and therefore, can be difficult to use for non-developers.


  1. Comes in several premium plans.
  2. Supports many popular languages.
  3. It can produce the output in various formats.


  1. Expect some time getting acquainted to its interface.
  2. OCR accuracy varies significantly from image to image.
  3. Doesn’t support PDF documents.


7. Preview

Preview is a built-in feature of macOS that primarily helps users to view and edit images. However, it is also a reliable Korean translator picture program that you can use without needing to install any additional tool or plug-ins.


  1. A free service.
  2. Offers other useful functions like Share, Search with Google, and Translate.


  1. Only available for Mac users.
  2. Accuracy is not-so-great.
  3. Limited sharing options.

Here’s how to use it:

Step 1: Open the image in the Preview app.

Step 2: Click Select in the toolbar and select the text you want to extract.

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Step 3: Copy paste the text anywhere you want.


Part 2: 3 Best Korean OCR for Android and iOS

The below tools will help you to implement Korean OCR on your smartphone – both Android and iPhone.

8. Live Text

Live Text is an advanced utility that comes in iOS 15 and later. It activates automatically when you open an image on your Photos app or select an online image. However, only iPhone users can use Live Text for Korean OCR as it is not available to Android users.


  1. Offers a one-click procedure to OCR images.
  2. Additional features like Look Up, Translate, Search Web, or Share the text.


  1. Only for iPhone users.

Follow the below steps:

Step 1: Open the image in your Photos app or online.

Step 2: Long press the words to activate the Live Text feature.

Step 3: You can copy, edit, or translate this text.


9. Google Photos

Another high-rated Korean image translator is Google Photos. The fact that this service is available for free on both Android and iOS makes it even more appealing to users.


  1. Quick and easy procedure.
  2. Works on all platforms.


  1. Google Lens skips many words that you need to enter manually.

Follow the below steps:

Step 1: Log into your account on the Google Photos website.

Step 2: Open the image containing text. Click on the copy text from image option.

Step 3. You’ll see the text on the right-hand side of the screen.


10. Ace Scanner

The last Korean OCR program on our list is Ace Scanner which is equally capable as other tools mentioned above. It can OCR 20 popular languages including Korean and English. However, it available only for Android users.


  1. Quick OCR procedure.
  2. Easy to use.


  1. Still doesn’t produce high accuracy.
  2. Needs an active internet connection.

Follow the below steps:

Step 1: Install ACE Scanner on your Android phone and launch it.

Step 2: Set Language to Korean and either upload the image or scan it with the app’s camera.

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Step 3: It will OCR the image and convert the text into editable form.

Wrap up

And that’s all you need to know about some of the most trusted Korean OCR of 2022.  What’s best is most of these tools are available to all users for free – however, their accuracy is not something you might be comfortable with.

So, if you want a program that can guarantee the best possible accuracy along with lightning-fast speed, then get PDNob Korean OCR. With this software, performing OCR on any scanned document is on your fingertips.

Kossi Adzo is the editor and author of He is software engineer. Innovation, Businesses and companies are his passion. He filled several patents in IT & Communication technologies. He manages the technical operations at

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