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Nani Translate vs NextAI Translator: catalog facts
Nani Translate	NextAI Translator
Free Described by the developer as free to use.	Free Free and open source; you pay your chosen AI provider for API usage.
macOS, Web	Windows, macOS, Linux, Browser extension
Explains nuance and offers alternative tones Translates images and pasted conversations	Translate selected text directly in the browser Desktop app for Windows, macOS and Linux
Relies on AI output that may still need checking Desktop app is Mac only	Needs an API key and internet connection for an AI provider Renamed from OpenAI Translator, so older guides use the old name
Downloadable app, Web application	Downloadable app, Browser extension
Closed source	Open source
License not stated	License: AGPL-3.0
No account needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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