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