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Easydict vs CopyTranslator: catalog facts
Easydict	CopyTranslator
Free Free to download; some translation services such as OpenAI or DeepL may need your own API…	Free Free and open source under GPL v2.
macOS	Windows
Compares results from many dictionary and translation services side by side Offline OCR for translating text from images	Translates automatically on copy Fixes broken line breaks from PDF text
macOS only Much of the documentation and interface text is in Chinese	Project website is mainly in Chinese Translation quality depends on the online engines it uses
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.