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Language learning made easy

Improve your listening skills and vocabulary by simply watching videos and series with dual captions.

DoubleSubs showing two subtitle tracks at once over a nature documentary

Advantages

Everything below works on YouTube and Netflix, in any of the supported languages.

  • Dual captions

    Original and translated subtitles on screen at the same time.

  • Phrasebook

    Save any word or phrase to your personal phrasebook.

  • Translate any text

    Select text on any page to see the translation.

  • Translation in one click

    Open the translation window straight from the toolbar.

  • Pronunciation

    Hear how a word is actually said.

  • Dark theme

    Easier on the eyes for late-night watching.

Screenshots

Supported services

Watch films, series and videos with dual captions on these sites.

  • YouTube
  • Netflix

Get the extension and start learning now

Free to install. Works in Chrome, Edge, Opera and Yandex Browser.

Add to Chrome