The complete PDF solution across all platforms

  • Read, edit, and annotate PDFs.
  • Convert PDFs accurately with OCR.
  • Protect, manage, and share PDFs with ease.

Windows • macOS • iOS • Android

UPDF - Free PDF Editor

3 Easy Ways to Recognize Text in PDF

If you've ever tried to make changes to a scanned or image-based PDF, you know how challenging it can be. However, PDF text recognition is the easiest and most successful method. In this approach, editing texts is a simple task. This post will teach you the most efficient method to recognize text in PDF.

Method 1. How to Recognize Text in PDF with UPDF?

If you need a PDF solution, go no further than UPDF, a comprehensive and enterprise-grade option. There are a wide variety of options, and the creators are consistently incorporating feedback to improve the product.

It's simple to use and packed with helpful features. UPDF is not just a PDF editor, but also a PDF reader, PDF annotation tool, and PDF organizer. The best thing about UPDF is that it makes it easier for you to recognize words in PDF with OCR. Moreover, there are many other features as well. You can download it for a trial.

recognize text in pdf with updf

Here are the most important and popular features of UPDF:

  • Your PDF may be edited much like a Word document, allowing you to make changes to the current content with ease.
  • You can make your PDF documents stand out by highlighting text, paragraphs, and areas.
  • Blank pages and other PDF pages can be inserted using UPDF. Using UPDF, you can replace a single page or an entire PDF.
  • You can select from several different reading formats. It's possible to open multiple PDF files at once.
  • You can also electronically sign your PDF documents with ease.

Here is how to do OCR text recognition using UPDF:

Step 1: Proceed to OCR Tool

Open the PDF document and navigate to the "Recognize Text Using OCR" button from the right panel.

ocr text recognition updf

Step 2: OCR Setting

With the menu that protrudes, select "Searchable PDF" in the Document Type section.

  • You can define the "Layout" that will be followed by the OCR tool with the options available in the menu. Select the "Gear" icon to open the advanced layout settings. Check mark any option that you want to cover in the process.
  • Once you are done setting up the layout settings, propagate to the "Document Language" and select any language that you want to detect specifically out of the 38 options available on UPDF.
  • Proceed to set the "Image Resolution" with the options available in the list. If you are not aware of the resolution properly, select the "Detect Optimal Resolution" button.
ocr text in pdf with updf

Step 3: How do I OCR Text in PDF

Provide the specific page range of the document on which you have to perform the OCR and redirect to the "Perform OCR" button for execution to OCR PDF. You must provide the saving location for the converted document and click on "Save" to recognize the text in the PDF.

Method 2. How to Recognize Text in PDF with Adobe Acrobat

When it comes to creating, editing, and reading PDF files, Adobe Acrobat is the gold standard. If you need to rapidly OCR documents on a Mac or PC, Adobe text recognition is an application to use.

  1. Launch Adobe Acrobat Pro DC and open the file.
  2. In the right-hand sidebar, select Scan and OCR.
  3. The Recognize Text option will show on the floating toolbar.
  4. To access it, choose it from the drop-down menu and then click In This File.
  5. To access the toolbar, choose Settings.
  6. To reduce the size of the final image, pick "Searchable Image" as the "Output" and "600 dpi" as the "Downsample To." Following OCR processing, the file size will be reduced.
  7. Make use of "Searchable Image (Exact)" if you don't care about file size. Following OCR processing, the output will be as close as possible to the original document.
  8. OCR can be initiated by clicking the blue Recognize Text icon.
  9. When finished, click Recognize Text again.
  10. Click the drop-down menu and choose Correct Recognized Text.
  11. In the event that Acrobat detects text that it believes may be misread, it will highlight that text in red.
  12. Inaccuracies in recognition may exist outside of the red boxes. Rather than showing a picture of the page, Acrobat will show the text layer that may be searched if you select the option to do so in the upper left.
  13. If you want to see the page picture again, uncheck the Review box or click Cancel.
  14. Keep going until the text is properly identified. Any text that has been accurately identified will not be highlighted in red.
adobe text recognition

Method 3. How to Use Bluebeam Text Recognition

Bluebeam Revu's professional design tools for creating, editing, measuring, and marking have made it a favorite of architects, engineers, and other specialists all around the world. The program's interface is dark and surrounded by several drawing tools when opened.

  1. Select File > Open to load the recognizable file.
  2. The OCR dialogue box contains a number of different tabs and settings.
  3. There are 14 languages and document types available for your selection. Additionally, you may upload files using the "File" tab.
  4. Then you can proceed to use the text recognition tool by clicking the OK button.
  5. Select Edit > PDF Content > Select Text to find text in your searchable PDF and copy it.
  6. Now, most of the text on your page should be accessible.
bluebeam text recognition

Comparing the 3 Methods for OCR Text Recognition

After introducing three methods to OCR text in PDF, you may wonder which method to choose, right? Don't worry, here we make a comparison table for you to make a decision wisely.

UPDFAdobe Acrobat DC ProBluebeam
Easy-to-useSuper easy to use and only 3 steps need for OCR text in PDFComplex with many steps to OCR text in PDFMedium
Pricing with the OCR FeatureUS$39.99 / Year
US$59.99 / Perpetual
US$ 239.88 / YearBasics: US$240 / Year
Core: US$300 / Year
Complete: US$400 / Year
OCR LanguageUPDF supports 38 languages for OCR. (You're also allowed to select multiple languages if your document has more than one language)12 languages14 languages
User InterfaceBeautiful and User-FriendlyMediumOld-Fashioned
Overview Rating4.94.84.0

After comparing all three tools, we will find that UPDF is not only the easiest way to OCR text in PDF but also the most cost effective solution with a pleasant interface. Don't hesitate to choose it.

Someone may also wonder that is there any PDF text recognition too online free? Actually, there are a few tools that can help you. However, we didn't explain them in this article as we found that the quality is poor when you recognize text in PDF online. We always recommend that you stable desktop solutions to perform OCR text recognition to ensure you the best result.


With all these methods available to recognize text in PDF, we recommend you use UPDF. It is fast, secure, and reliable. UPDF provides an OCR tool that allows you to recognize the text within a PDF by converting a scanned PDF document into an editable document. The dynamics are different with the OCR tool, which makes it a special addition to UPDF's features.