4 Yomitan alternatives

10ten Reader (formerly Rikaichamp)

Easy-setup pop-up dictionary

BeginnerIntermediate

Free

10ten Japanese Reader (formerly Rikaichamp): a pop-up dictionary extension that shows word meanings when you hover over Japanese text.

Free, open-source browser player and extension for watching Japanese video with subtitles, including on streaming sites, and mining sentences from them into Anki.

Language Reactor

Watching Netflix and YouTube with dual subtitles

BeginnerIntermediate

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.

Jitendex

Setting up Yomitan

BeginnerIntermediateAdvanced

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.