Free
Pop-up dictionary extension: hover over Japanese text in your browser to see definitions, and add words to Anki in one click. Uses dictionary files you install.
ChromeFirefox
Visit ↗Browser Extensions
Browser extensions that help while you read or watch Japanese online, such as pop-up dictionaries and furigana. Check browser support and whether they connect to your flashcards.
Free
10ten Japanese Reader (formerly Rikaichamp): a pop-up dictionary extension that shows word meanings when you hover over Japanese text.
ChromeFirefoxEdgeSafari
Visit ↗Free
Free, open-source browser player and extension for watching Japanese video with subtitles, including on streaming sites, and mining sentences from them into Anki.
ChromeFirefoxWeb
Visit ↗Free + paid options
Browser extension that shows dual subtitles on Netflix and YouTube, with pop-up translations and tools to save words while you watch.
ChromeEdge
Visit ↗Free
Free Japanese-English dictionary file for Yomitan, built from JMdict with cleaner layouts and extra notes. One of the most common first dictionaries to install in Yomitan.
Yomitan
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