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OCR.ac VS Cool Reader

Compare OCR.ac VS Cool Reader and see what are their differences

OCR.ac

Easily convert images, scanned documents, and low-quality photos to text with our online OCR tool. Fast and accurate text extraction.

Rating
0 reviews
Pricing
Free
Alternatives Is it good?
Cool Reader

Fast and small cross-platform eBook reader for desktops and handheld devices

Rating
0 reviews
Alternatives Is it good?
JustDocz
Private document search for Windows. Find files by what’s inside them — locally, without uploading your documents. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Cool Reader seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
0 vs 2
OCR popularity
100% vs 0%
alternatives listed
62 vs 102

Base details

Website, pricing, platforms and company facts side by side.

OCR.ac
Cool Reader
Website ocr.ac sourceforge.net
Pricing
Free
—
Platforms
Windows MacOS Chrome OS iOS Android Mobile Desktop +4
—
Listed in
OCR Image Recognition Image To Text Converter AI +1
eBook Reader Ebooks eBook Manager Books & Reference +1

Features and specs

What each product offers, as listed by its team.

OCR.ac 3 features
Cool Reader 5 features
  • Online OCR
    Convert your images or pdf to text online and free.
  • JPG to Excel
    Easily convert your images containing tabular data in formatted excel sheet.
  • PDF to Excel
    Easily convert your pdfs containing tabular data in formatted excel sheet.
  • Open Source
    Cool Reader is an open-source software, which means it is free to use and has the potential for community-driven improvements and customizations.
  • Format Support
    The software supports a wide range of eBook formats including EPUB, FB2, TXT, RTF, HTML, and MOBI, making it versatile for different reading needs.
  • Customization
    Cool Reader offers extensive customization options, allowing users to adjust font sizes, styles, line spacing, and backgrounds to suit their reading preferences.
  • Cross-Platform
    It is available on multiple platforms, including Windows, Linux, and Android, providing flexibility for users to read on different devices.
  • Lightweight and Fast
    The software is lightweight and optimized for performance, ensuring quick loading times and smooth operation even on older hardware.

Possible disadvantages

  • User Interface
    The user interface may feel outdated compared to modern eBook readers, lacking some of the sleek and intuitive design elements.
  • Feature Set
    While it supports basic functionality, Cool Reader may not have some of the advanced features found in commercial eBook readers, such as integrated dictionaries or syncing across devices.
  • Technical Knowledge
    Being open-source, it might require a bit more technical knowledge to set up and configure compared to more polished, commercial products.
  • Limited Support
    Since it is a community-driven project, users might encounter limited official support and may have to rely on forums or community help for troubleshooting.
  • Updates
    The frequency and reliability of updates can be inconsistent, which might lead to compatibility issues with newer file formats or operating system versions.

Analysis

An editorial look at what each product does well and who it suits.

OCR.ac
Cool Reader

Overall verdict

  • OCR.ac appears to be a useful optical character recognition service for converting images and scanned documents into editable text, offering convenience for digitizing content, though users should verify accuracy and privacy practices for their specific needs.

Why this product is good

  • Converts scanned documents and images into editable, searchable text quickly
  • Can save significant time compared to manual data entry or retyping
  • Often supports multiple languages and various file formats
  • Typically accessible online without needing to install heavy software
  • May offer free or low-cost options for basic OCR tasks

Recommended for

  • Students digitizing lecture notes, textbooks, or handwritten materials
  • Office workers converting scanned contracts, invoices, or reports into editable files
  • Researchers extracting text from academic papers and archived documents
  • Small businesses needing quick, occasional document digitization
  • Anyone looking to make printed or image-based text searchable and editable

No analysis of Cool Reader yet.

Videos

Walkthroughs and reviews on video.

OCR.ac 0 videos + Add
Cool Reader 3 videos + Add

No OCR.ac videos yet. You could help us improve this page by suggesting one.

Review Cool Reader

More videos

  • - Cool Reader (by Vadim Lopatin) - book reading app for Android.
  • - Cool Reader - Лучшая читалка на Android ( Review)

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
OCR.ac
Cool Reader
100% 100%
OCR
0% 0%
0% 0%
Ebooks
100% 100%
100% 100%
Image Recognition
0% 0%
0% 0%
eBook Reader
100% 100%

Questions & Answers

As answered by people managing OCR.ac and Cool Reader.

What makes your product unique?

OCR.ac's answer

OCR.ac provides powerful and free tools, OCR is not cheap and its a free tools platform.

Why should a person choose your product over its competitors?

OCR.ac's answer

User should choose OCR.ac because its free and its results are as good as other competitors and competitors are charging too much, so, the best choice is OCR.ac.

How would you describe the primary audience of your product?

OCR.ac's answer

OCR.ac provides OCR based tools, which is the need of almost all type of audience, like teachers, students, researchers, data entry persons, businesses with tons of paperwork, etc.

User comments

Share your experience with using OCR.ac and Cool Reader. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

OCR.ac 0 mentions
Cool Reader 2 mentions

Tracking OCR.ac since Jul 2025.

  • Recommended E-reader? [more in comments]
    An Android tablet and the CoolReader app. For me, it's simply the best eReader experience available. It's incredibly customisable. The only downside is it doesn't support PDF or AZW3, both of which can be reformatted to your preferred... Source: almost 4 years ago
  • E-Reader for Windows 10
    Cool reader is also another option https://sourceforge.net/projects/crengine/. Source: over 5 years ago

Alternatives to OCR.ac and Cool Reader

When comparing OCR.ac and Cool Reader, you can also consider the following products.

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