Watch any Crunchyroll anime with bilingual subtitles — the original caption and your language, side by side on the player. VinnerVi reads Crunchyroll's own subtitle track and translates it live, even into languages Crunchyroll doesn't offer. 50 free subtitle-minutes at signup — no card required.
There's nothing to download and no file to manage. The browser extension reads the subtitles Crunchyroll already streams and overlays a translation on the player as you watch — three steps, then it just works on every episode.
Crunchyroll ships subtitles in only a handful of languages — usually English, Spanish, Portuguese, French, German, Italian, Arabic, and Russian. If you read Korean, Chinese, Japanese, Hindi, Thai, Vietnamese, Indonesian, Turkish, or dozens of others, the official catalogue often leaves you out. VinnerVi takes whichever subtitle track is playing — usually English — and translates it into your language live on the player, so you're never blocked by a missing official track again.
Streaming Mode translates the subtitles Crunchyroll already provides, so there's no audio to transcribe. That makes it about three times cheaper than full-audio translation — around 1 credit per minute — and more accurate, because it starts from the official captions a human translator already produced rather than guessing from the soundtrack.
By default both lines stay on screen: the original caption on top, your language underneath. Anime fans learning Japanese or English keep the source line for study; everyone else just reads their own language and enjoys the show. The translation is synced to playback frame by frame, so it never drifts out of time with the dialogue.
Crunchyroll is the largest anime streaming library in the world, but its subtitle coverage is uneven. New simulcasts often launch with English subtitles first and add other languages weeks later — or never. Back-catalogue titles, side stories, and region-specific releases frequently ship in a single language. For a viewer whose language isn't on the menu, the choice has been to read a second language they're not fluent in, or skip the show entirely.
VinnerVi closes that gap without touching the video. It runs entirely in your browser, reads the caption text Crunchyroll is already displaying, sends just that text for AI translation, and paints the result back onto the player in real time. Nothing is downloaded, re-hosted, or shared — the episode still streams from Crunchyroll exactly as before, and your account stays in good standing.
Because it works from the official caption track, the translation inherits the timing and the proper nouns the original translators got right — character names, attack names, honorifics — and renders the dialogue in natural, conversational phrasing rather than the literal word-for-word output of generic auto-translate. New accounts get 50 free subtitle-minutes to try it on a full episode before spending anything.