Tesseract OCR Review: Is It a Good OCR Software?

Upon searching for OCR software online you will come across a lot of options. If you specifically search for free and open-source ones, then Tesseract OCR will be a recommended option in many places. Most of the time, a user picks an OCR tool after reading an online recommendation without knowing technical details about the tool. Later on, they find out that the tool is not good enough for them.

So, if you are planning to start using Tesseract for OCR requirements, you will learn about all the problems you may face like CLI usage and other drawbacks. Moreover, if by the end of this review, you find that Tesseract may not be the best pick for you and we will show you a better alternative, UPDF. You can download it for free and jump to part 6 to learn more about it.

Part 1. What is Tesseract OCR?

Tesseract OCR (Optical Character Recognition) is a free and open-source software that detects text in images. It's one of the most extensively used OCR tools and it is utilized for a variety of applications. It is well-known for identifying written text in several languages with excellent accuracy. Tesseract supports over 100 languages making it extremely adaptable for international use.

It is updated regularly to increase its recognizing capabilities. Tesseract OCR is a powerful tool for turning text images into machine-readable text suited for a wide range of applications ranging from simple document scanning to extensive document analysis and data extraction. Some of its key features include:

• It can recognize text layout in photographs such as the arrangement of paragraphs columns and other formatting aspects.
• Tesseract can handle photos in a variety of formats including TIFF JPEG and PNG.
• Users may train Tesseract to identify new fonts or even handwritten text but this takes time and expertise.
• Through bindings or wrappers Tesseract can be combined with common programming languages such as Python, Java, C++ and others.
• Tesseract not only supports normal Latin characters but also Cyrillic, Arabic and Asian letter sets.
• Tesseract supports numerous page segmentation options to maximize text recognition based on image layout.

Part 2. Is Tesseract OCR Free?

Tesseract OCR is completely free forever. It is free software distributed under the Apache License 2.0. This implies that it can be used, updated and distributed freely in both personal and commercial applications. Tesseract's open-source nature also invites contributions from developers all over the world which aids in its constant growth and evolution. However, this contribution can sometimes also cause stability or reliable performance concerns.

Part 3. How to Download Tesseract OCR?

Downloading Tesseract is not as simple as downloading some other user-friendly OCR tools. However, here we have explained the whole process for you in the step-by-step guide below:

Step 1: Go to browser and search for "Tesseract OCR GitHub" then open the GitHub project link for this tool. Now you must scroll down to "Installing Tesseract" section and click "pre-built binary package" link download option.

Step 2: Scroll down to your OS version and in this case we will pick Windows OS. Click "Tesseract at UB Mannheim" link.

Step 3: Now you will see different packages for 32 and 64 bit OS versions and you can click the one that you are using. Downloading will initiate upon clicking and once the download is complete you can install it by using the installer setup like other software.

Part 4. How to Use Tesseract OCR?

Just like the downloading experience, the usage experience is complex than it seems. You have the use CMD to use the tool and when using it for the first time you must do some setup steps. We will cover everything in the guide below:

Step 1: Open "This PC" > "C" > "Program Files" > "Tesseract-OCR" and look for "Tesseract.exe" file. If the file is present in this folder, you will copy path of this folder from top by selecting it and pressing "Ctrl + C".

Step 2: Search for "System Properties" in Windows search and open it then click "Environment Variables". Click to select "Path" then click "Edit".

Step 3: In the popup window you will click "New" and press "Ctrl + V" to paste path of "Tesseract.exe" file folder then click "OK". These first 3 steps are only needed for first-time setup and you will not need them for every time you need OCR.

Step 4: Check availability of Tesseract by opening CMD Prompt and using one of these commands "tesseract --help" or "tesseract --help-extra" these will show you all commands that you can use for this OCR tool. Use "cd pictures" command to change directory to folder where you have saved picture in this case that is "Pictures" folder in "This PC". Next you need to give command to perform OCR by using original picture name like this "tesseract ocr-test.png tesseract-result". In this case "ocr-test.png" is the name of picture while "tesseract-result" is name of resultant/output file that Tesseract will create in same folder where picture is located.

Step 5: Go to source folder where picture was located and open tesseract file. You can compare it with original image to check if OCR has worked correctly or not.

Part 5. The Good and The Bad of Tesseract OCR

Before starting with Tesseract you must know if this OCR has any pros and cons. So in this section we will list all the pros and cons that you must know about it for a better experience:

While there are some obvious benefits of this software it may not be a perfect choice for everyone. That's why you must look for an alternative that brings all the benefits for you and you don't have to face any complexities or disadvantages when using it.

Part 6. The Best Alternative to Tesseract OCR

UPDF is a versatile PDF editing and management application with a wide range of functionality that improves user experience making it a good alternative to Tesseract OCR in many ways. Unlike Tesseract, UPDF has a user-friendly interface that makes dealing with PDFs and scanned documents easier. It supports OCR in 38 languages to cover a vast range of users. UPDF's OCR accuracy is outstanding ensuring consistent text recognition from scanned documents and photos.

One of UPDF's primary advantages is the integration of UPDF AI features. Users can use them to translate, summarize, explain and rewrite information in scanned documents or photos significantly increasing the software's utility in educational and professional settings. Furthermore, UPDF distinguishes itself with its editing features, allowing users to directly change the information in scanned or image files, which Tesseract OCR does not offer. Download UPDF if you want a complete experience of using it.

Beyond OCR, UPDF boasts several other features that improve its value and experience for users. Some of its key features include:

1. Edit PDF existing texts, images, links and add new elements to PDF files.
2. Annotations add comments, highlight text, or draw in PDFs with different tools.
3. UPDF AI lets you translate explain review rewrite and write content in PDF
4. UPDF Cloud stores and organizes your PDFs and syncs them across your devices
5. Batch Process lets you work on PDFs in bulk to improve productivity
6. Protect PDF by adding secure password encryption on opening and editing
7. PDF Form creation and editing along with fill and sign options and many more.
8. UPDF AI allows you to generate mind maps, helping you clarify your thoughts, and enhance your learning and productivity.
9. UPDF AI lets you chat with images, enabling interactive discussions, detailed analysis, and enhanced understanding of visual content.

Read the Laptopmedia review article about UPDF or watch a video review to gain a more in-depth understanding of its capabilities. These may help you get an insight into how UPDF works in real-world circumstances and assist users in determining if it is the suitable tool for your needs. If you are interested in trying UPDF then you should download UPDF or consider purchasing UPDF Pro to use numerous premium features.

Final Words

Hopefully this Tesseract OCR has unveiled all the dark and bright aspects of the tool. If you are a developer who needs to implement some customized features or train the OCR model, then it might be a good choice for you. However, if you are just an average user who needs OCR for scanned documents then Tesseract will be overwhelming and complex. That's where UPDF makes a great choice for you. You can download it for free trial here and it provides a great user experience.