What does LangBox do?
LangBox is a language learning website and Chrome extension designed to help learners work with online content and digital files. It supports webpage translation, bilingual reading, and PDF and EPUB reading and translation. For listening practice, learners can use YouTube subtitle tools, dictation, and podcast transcription. Learners can save vocabulary and return to it for review. Some functions are free, while translation can require credits or a configured model service. The official website provides details for each tool and a public privacy policy at https://langbox.site/privacy/.
Who should use LangBox?
Language learners are the clearest fit based on how the product is positioned.
Best fit
Pricing: Free / paid plans
Platforms: Chrome extension, Web
How much does LangBox cost?
Free / paid plans Check the provider’s own page for the latest pricing, packages and terms.
Details, pricing and availability can change. We use provider information, verified owner updates and editorial review where available. Check the provider’s own page before making a purchase, booking or important decision.
Profile last updated 21 Oct 2026.
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