2 items
Show a second subtitle line on video sites: a private on-device translation of the show's subtitles, or your own .srt/.vtt file. Watch with two subtitles at once: the show's own subtitles, and a second line in the language you choose, right underneath. Great for learning a language, watching with family who speak another language, or checking a translation. HOW IT WORKS • Turn on the subtitles in the video player as usual. • Dual Subtitles reads them and shows a translation directly under the original line. • Choose from about 40 languages. The show's language is detected automatically. PRIVATE BY DESIGN • Translation is done by Chrome's built-in translator, on your own computer. • Your subtitles and viewing are never sent to the developer or any server. • No accounts, no ads, no tracking. • The first time you use a language pair, Chrome downloads a language pack once. After that it works offline. USE YOUR OWN SUBTITLE FILE • Load any .srt or .vtt file as the second line instead of a translation. • Adjust the timing in half-second steps if it's out of sync. MAKE IT YOURS • Put the second line under or above the original subtitles, or at a fixed height. • Change the text size and colour, and turn the dark background on or off. • Works in fullscreen. • Press Alt+Shift+S to turn it on or off. The status line in the extension's menu tells you what it sees on the page, such as whether subtitles were found or a language pack is needed. REQUIREMENTS • Desktop Chrome 138 or newer (the built-in translator isn't available on phones or in other browsers). • Works with most video players that show subtitles as text. Players that draw subtitles as images can't be read, but your own subtitle file still works there.
Oct 15, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.