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Developer builds offline Mac app to capture, read, and translate screenshots in one tool

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A developer frustrated with switching between multiple apps to translate Korean game dialogues built a single macOS utility called iShot to streamline the process. The app, written in Pure Swift and SwiftUI, can capture screenshots, extract text, and translate foreign-language images entirely offline without any network calls. It uses Apple's Vision framework for on-device text recognition, keeping sensitive screenshot content — such as API keys or personal chats — local to the user's Mac. Additional features include full-page image stitching, screen recording with a camera bubble overlay, and a single hotkey interface. The developer released a public trial and is seeking feedback on how users currently extract text from screenshots to guide future development.

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Developer builds offline Mac app to capture, read, and translate screenshots in one tool · ShortSingh