Crunchyroll Subtitles

Fix, sync and translate Crunchyroll subtitles

Subtitles late, out of sync, or in a language you do not read? VoxSub translates the available track into 40 languages and lets you adjust timing while you watch.

Get on Firefox

Get on Microsoft Edge

Works with: Crunchyroll YouTube Dailymotion Vimeo Netflix* + more

✓ HTML5 video players ✓ Local subtitle rules ✓ Optional AI services

Translate Transform Dub Search Filter

VoxSub dual subtitles on a Crunchyroll anime episode

Common problems

Fix the subtitle problems that ruin an episode

Wrong language, bad timing, or no track at all: here is what VoxSub does about each.

🌍

A language you don’t read

Translate the available subtitle track into any of 40 languages as you watch.

⏱️

Late or out-of-sync subtitles

Shift the timing while the episode plays until each line matches the dialogue.

📄

No subtitle track?

Load your own subtitle file (SRT) and VoxSub translates and syncs it.

🎨

Make them readable

Change font, size, color and position, or show dual subtitles.

VoxSub translates the subtitles available on the video, or a subtitle file you load.

Why VoxSub

Powerful subtitle tools in one lightweight extension

Everything you need to watch, learn, translate, and control subtitles.

🎯

Dual Captions

Display the original subtitle beside a translated or rewritten version while watching.

🌍

AI Translation

Translate, simplify, rephrase, or rewrite subtitles into supported dialects using your own prompts.

🎙️

Optional AI Voice Dubbing

Generate voice playback from subtitles. Google voices are free; ElevenLabs voices use your own API key.

🛡️

Smart Subtitle Profiles

Create profiles to replace words, skip subtitle segments, or mute selected audio parts while watching.

🔍

Subtitle Search

Search for words or phrases inside detected or uploaded subtitles and jump directly to the matching timestamp.

📂

Upload Subtitle Files

Upload your own subtitle files and use translation, search, filtering, editing, and dubbing features normally.

Product Tour

See VoxSub Working on Crunchyroll

Real features, real results — watch any anime episode in your language from the very first episode.

Dual Captions

The episode dropped but no translation in your language yet? VoxSub shows two subtitle lines at once — original Japanese and your chosen language side by side.