Active Dictionary is a web app for adult B1+ language learners: texts, PDFs and captioned videos, contextual vocabulary, spaced repetition and AI-assisted speaking and writing practice.

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Key features

Contextual vocabulary lookup and translation alongside texts and videos
Save words and review them with spaced repetition
AI-assisted speaking and writing about familiar material, with AI usage limits

Use cases

Read foreign-language articles and work or study documents at B1+ level
Learn vocabulary from videos with available captions
Explore the public library without registration; personal features require an account

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Information

Websiteactivedictionary.com
Published date2026/10/09

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