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Tesseract VS PDF Viewer

Compare Tesseract VS PDF Viewer and see what are their differences

Tesseract logo Tesseract

Tesseract is an optical character recognition engine for various operating systems

PDF Viewer logo PDF Viewer

Read, review, and annotate PDFs with ease
  • Tesseract Landing page
    Landing page //
    2023-09-21
  • PDF Viewer Landing page
    Landing page //
    2022-07-06

Tesseract features and specs

  • Open Source
    Tesseract is free and open-source, allowing developers to use, modify, and distribute the code without any cost. This makes it accessible for individual projects and startup companies.
  • Multiple Language Support
    Tesseract supports a wide range of languages, including those with complex scripts. This makes it versatile for applications in different linguistic contexts.
  • Active Community
    The project has an active community and is well-maintained on GitHub, which means regular updates, bug fixes, and community support are available.
  • High Accuracy
    When properly configured and used with high-quality images, Tesseract can provide highly accurate OCR results.
  • Extensible
    Tesseract can be integrated with other tools and frameworks, such as image pre-processing libraries, to enhance its functionality and improve OCR results.

Possible disadvantages of Tesseract

  • Complex Setup
    Setting up Tesseract can be complex for beginners. It may require additional dependencies and configuration to perform optimally.
  • Performance
    Tesseract is not the fastest OCR engine available. For applications requiring real-time processing, its performance may be a bottleneck.
  • Image Quality Dependency
    Tesseract's accuracy heavily depends on the quality of the input image. Low-quality images or those with significant noise can lead to poor OCR results.
  • Limited Handwriting Recognition
    Tesseract primarily excels at printed text recognition and offers limited capabilities for handwritten text.
  • Resource Intensive
    Running Tesseract requires significant computational resources, which might be a limitation for mobile or low-power devices.

PDF Viewer features and specs

  • Accessibility
    PDF Viewer is accessible online via any browser, meaning users do not need to download or install any software.
  • Cross-Platform Support
    The viewer works on various operating systems and devices, providing flexibility for different users.
  • User-Friendly Interface
    The interface is simple and intuitive, making it easy for users of all skill levels to navigate and view documents.
  • Features
    Offers features like zooming, searching within documents, and bookmarking, enhancing the user experience.
  • No Installation Required
    As a web-based application, there is no need for users to install dedicated software, saving disk space and setup time.

Possible disadvantages of PDF Viewer

  • Internet Dependency
    Requires an internet connection to access, which may not be suitable for users with limited or no internet access.
  • Privacy Concerns
    Users may be concerned about uploading sensitive documents to a web-based service due to potential security risks.
  • Limited Offline Access
    Once downloaded, users cannot access the viewer if they lose internet connectivity, limiting usability in offline scenarios.
  • Feature Limitations
    May not offer advanced features found in some dedicated PDF applications, like editing or annotating documents.
  • Browser Compatibility
    Compatibility issues may arise with certain browsers, impacting the user experience for some individuals.

Tesseract videos

Tesseract – Sonder | Album Review | Rocked

More videos:

  • Review - TesseracT - POLARIS Album Review

PDF Viewer videos

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Category Popularity

0-100% (relative to Tesseract and PDF Viewer)
OCR
100 100%
0% 0
PDF Tools
65 65%
35% 35
Image Recognition
100 100%
0% 0
PDF Editor
55 55%
45% 45

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Tesseract and PDF Viewer

Tesseract Reviews

7 Best OCR Software of 2022 (Free and PAID)
Tesseract is the best free OCR converter for various operating systems. It is free software released under the Apache License. Tesseract is considered one of the most accurate OCR engines currently available.
The best alternatives to Abbyy FineReader
Top five alternatives to Abbyy FineReader PDF1. Klippa DocHorizonPros of Klippa DocHorizonConsKlippa DocHorizon is used in industries such asKlippa DocHorizon offers you data extraction for multiple file types such asPricing2. VeryfiPros of VeryfiConsVeryfi is used in industries such asVeryfi’s OCR software offers data extraction for multiple file types such asPricing3....
Source: www.klippa.com

PDF Viewer Reviews

We have no reviews of PDF Viewer yet.
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Social recommendations and mentions

Based on our record, Tesseract seems to be a lot more popular than PDF Viewer. While we know about 79 links to Tesseract, we've tracked only 3 mentions of PDF Viewer. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Tesseract mentions (79)

  • Mistral OCR
    Https://www.home-assistant.io/integrations/seven_segments/ https://www.unix-ag.uni-kl.de/~auerswal/ssocr/ https://github.com/tesseract-ocr/tesseract https://www.google.com/search?q=home+assistant+ocr+integration https://www.google.com/search?q=esphome+ocr+sensor https://hackaday.com/2021/02/07/an-esp-will-read-your-meter-for-you/ ...start digging around and you'll likely find something. HA has integrations which... - Source: Hacker News / about 2 months ago
  • OCR4all
    „OCR4all combines various open-source solutions to provide a fully automated workflow for automatic text recognition of historical printed (OCR) and handwritten (HTR) material.“ It seems to be based on OCR-D, which itself is based on - https://github.com/tesseract-ocr/tesseract - https://github.com/ocropus-archive/DUP-ocropy See - https://ocr-d.de/en/models. - Source: Hacker News / 3 months ago
  • OCR Solutions Uncovered: How to Choose the Best for Different Use Cases
    Custom Integration: Developers and businesses needing flexibility for custom integration into applications and projects should consider open-source solutions like Tesseract OCR or API-based services like API4AI OCR. These options provide APIs for seamless integration into existing software systems. - Source: dev.to / 9 months ago
  • Mastering Text Extraction from Multi-Page PDFs Using OCR API: A Step-by-Step Guide
    Tesseract OCR is an open-source OCR engine created by Google, known for its accuracy and wide language support. It is particularly favored by developers for its flexibility and the absence of licensing fees, allowing it to be integrated into various applications. However, it demands more effort to set up and utilize compared to cloud-based OCR services. - Source: dev.to / 10 months ago
  • Ask HN: How to OCR a PDF and preserve whitespace?
    Many of the OCR services are based on the free, open-source Tesseract OCR, but don’t expose all of the options. If you’re handy with shell scripts or Python, you can probably get better performance by hand-tuning options for your particular images. For example, if I recall there are page segmentation options to tell Tesseract to expect multi-column text. That alone might get you better performance than the... - Source: Hacker News / 11 months ago
View more

PDF Viewer mentions (3)

  • Help. looking for a pdf reader/editor
    I like the simplicity of PDF Viewer https://pdfviewer.io/. Source: over 2 years ago
  • Best PDF reader/annotator for MacOS
    And where I just want a clean, no subscription required PDF viewer that has consistent annotation tools, I use PDF Viewer (macOS, iOS/iPadOS): https://pdfviewer.io. Source: about 3 years ago
  • Mac Power Users 630: Preview Deep Dive
    Mac OS X 10.7 Lion: the Ars Technica review | Ars TechnicaRevert changes to PDFs and images in Preview on Mac - Apple SupportTitlebar Renaming (Screenshot)General Preference Pane (Screenshot)Pixelmator ProAcorn 7PDFpenPDF ViewerLiquidTextiOS 8 Screenshot Reveals New Healthbook, Preview and TextEdit Icons - MacRumors. Source: about 3 years ago

What are some alternatives?

When comparing Tesseract and PDF Viewer, you can also consider the following products

ABBYY FineReader - ABBYY's latest PDF editor software, FineReader 16 you can easily convert files like PDF to Excel, PDF to Word, edit, share, collaborate & more with this PDF editor!

PDFify - PDF creation with text recognition and scanner support. Features email and webpage import to PDF.

Onlineocr.net - Free Online OCR service allows you to convert PDF document to MS Word file, scanned images to editable text formats and extract text from JPEG/TIFF/BMP files

Anvil API Suite - A flexible API for creating, filling, and signing PDFs.

GImageReader - gImageReader is a simple Gtk/Qt front-end to the Tesseract OCR Engine.

Jotform PDF Editor - Jotform Online PDF Editor lets you turn form responses into PDF, customize it with drag and drop elements, change the size and layout. Start using our free PDF editor!