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About CopyFish

CopyFish is a free browser extension that enables users to extract text from images, PDFs, and screenshots using optical character recognition (OCR) technology. Designed for students, researchers, professionals, and anyone working with digital content, the tool allows for quick and accurate text extraction from any visual source on the web or stored locally. Once extracted, the text can be copied, edited, or formatted directly within the extension before being pasted into documents, emails, or other applications. The extension supports multiple languages and provides real-time OCR processing, making it useful for tasks such as transcribing notes, extracting quotes from articles, or digitizing printed materials. Users can also save frequently used snippets for future reference and adjust settings to optimize performance for their specific needs. CopyFish integrates seamlessly with popular browsers like Chrome and Firefox, offering a straightforward way to convert visual information into editable text without requiring advanced technical skills.

Key features

  • Quickly copy any text from the web or documents
  • Edit and format copied content before pasting
  • Save snippets of text for future use
  • Customize settings to individual needs
  • Transfer text between applications efficiently

Use cases

  • Students can quickly copy and paste large amounts of text from online resources or documents.
  • Professionals can streamline their workflow by copying and editing text with ease.
  • Writers can save time by saving snippets of text for future use.

Pros

  • Supports OCR extraction from images, videos, PDFs, and screenshots across multiple formats
  • Available as a free browser extension for Chrome, Edge, and Firefox
  • Offers desktop capture OCR for extracting text from on-screen content without retyping
  • Provides multi-language OCR support, including Latin, Asian, and Cyrillic scripts
  • Open-source software with community-driven improvements and feedback

Cons

  • Requires installation of a small companion app (UI.Vision XModule) for full desktop OCR functionality
  • OCR accuracy may vary depending on image quality and text clarity

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Frequently asked questions about CopyFish

What is CopyFish and what does it do?

CopyFish is a free OCR (Optical Character Recognition) tool that extracts text from images, videos, PDFs, and screenshots, allowing users to copy, edit, and translate the extracted text. It works as a browser extension for Chrome, Edge, and Firefox, as well as a desktop capture tool for Windows, Mac, and Linux.

Who is CopyFish suitable for?

CopyFish is suitable for students, professionals, writers, researchers, and anyone needing to quickly extract text from visual content like screenshots, documents, or web pages. It is particularly useful for those who need to reuse text from images without manual retyping.

Does CopyFish support multiple languages?

Yes, CopyFish supports a wide range of languages, including English, German, French, Spanish, Chinese, Japanese, Russian, and many others. It offers two OCR engines with varying language coverage to ensure accuracy across different scripts.

How do I install and use CopyFish?

CopyFish can be installed as a browser extension for Chrome, Edge, or Firefox. For desktop capture OCR, users need to install the UI.Vision XModule, which is available for Windows, Mac, and Linux. Once installed, users can right-click the CopyFish icon to capture and extract text from their screen.

Can CopyFish extract text from PDFs or videos?

Yes, CopyFish can extract text from PDFs, images, and even videos by capturing frames or screenshots. It supports text extraction from documents, web pages, presentations, and other visual content.

Is there a way to automate text extraction with CopyFish?

CopyFish itself is primarily a manual OCR tool, but it is powered by OCR.Space technology, which is also used in the UI.Vision RPA software for automating browser tasks like web testing or form filling. Users can explore UI.Vision for more advanced automation workflows.

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