If you're looking for a replacement for InterSub, Language Reactor is a strong contender. It can integrate with Netflix and YouTube, showing dual language subtitles and popup dictionaries. It also has features like automated language content injection, vocabulary suggestion, and AI chatbot conversations. It's available in a free version and Pro Mode with more features.
Another contender is Trancy, an AI language learning assistant that can handle bilingual subtitles on YouTube and Netflix. It offers different translation modes, AI-powered word and sentence analysis, and customizable learning decks. Trancy can use multiple translation engines, and it has features like reading mode, AI grammar analysis and immersive translation.
For English learners, eJOY offers a more complete package with dual subtitles, an AI-powered dictionary and intelligent review systems. It also includes English communication courses and interactive games to help with different aspects of language proficiency. eJOY offers different pricing tiers for different levels of learners.
Last, Immersivetranslate is a flexible browser extension that can translate web pages, documents and video subtitles with dual languages. It can use multiple translation engines, and it works on all major browsers, so it's a useful utility for people who need quick translations.