LingQ
- Text and book reading are paginated rather than continuous.
- Sentence mode, reading audio, and TTS read-aloud are available.
- Learner level is based on known-word count.
- The browser extension can import webpages, but does not translate words while browsing or translate selected text.
- YouTube dual captions are not supported by the browser extension.
- Vocabulary is tracked automatically, and TTS is available for words and examples.
- Community decks, AI-generated word forms, examples and images, and Duolingo vocabulary import are not supported.
- Manual lesson building and AI lesson creation are not supported.