Copyfish is a free OCR software that helps to extract text from images, videos or PDF. Some of its features and advantages are:

• Saves time and effort by eliminating the need to retype text from images
• Supports various forms of images such as photographs, charts, diagrams, screenshots, PDF documents, comics, error messages, memes, Flash, and YouTube movies
• Enables users to easily google, store, email or translate the extracted text
• Free to use and available for download
• User-friendly and fun to use

Use cases for Copyfish include:

• Extracting text from images for research purposes
• Translating text from images to different languages
• Saving important information from images for future reference
• Converting PDF documents into editable text

Overall, Copyfish is a useful tool for anyone who needs to extract text from images quickly and efficiently.