VimpoBeta
Download for Mac

YouTube downloader · subtitles

Download YouTube videos
with subtitles you can actually follow

YouTube's auto-translate shows one language at a time and often gets names and terms wrong. Paste a link: Vimpo downloads the video to your Mac, makes bilingual subtitles with the original and your language together, and picks out the parts worth watching.

Download Vimpo19.0 MBBeta · macOS 15.6 or later
1On YouTube
youtube.com/watch?v=lXUZvyajciY
YouTubeYouTube
En realidad, esto se describe mejor como la década de los agentes secretos.
1:21 / 2:26:08CC
Andrej Karpathy — We’re summoning ghosts, not building animals
Auto-translate · one language at a time
2In Vimpo
Andrej Karpathy — We’re summoning ghosts, not building animals
En realidad, es mucho más exacto llamarla la década de los agentes.
This is really a lot more accurately described as the decade of agents.
1:21 / 2:26:08ES + EN
Español + English
01 · For

Any video, in your language

Transcription works in about a hundred languages, then translates into a dozen.

  • English
    Empecemos por el modelo más simple posible.
    Let's start with the simplest possible model.
    Lectures and interviews
  • 日本語
    Este camino es más tranquilo por la mañana.
    この道は、朝がいちばん静かです。
    Japanese travel vlogs
  • Italiano
    Primero el sofrito, luego el arroz. Nunca al revés.
    Prima il soffritto, poi il riso. Mai il contrario.
    Cooking channels
  • English
    La siguiente es una canción que tocaba mi padre.
    This next one is a song my father used to play.
    Live music and documentaries
02 · Steps

Paste a link, Vimpo does the rest

  1. https://www.youtube.com/watch?v=lXUZvyajciY
    1
    Paste the link

    Copy the YouTube video's link and paste it into Vimpo.

    • Download
      1080p · MP4
      Always Run
    • Subtitles
      Uses the video's own if it has them
    • Transcribe
      On this Mac, nothing is uploaded
    • Translate
      Translate to Español
    2
    Set it up once

    Download, transcribe and translate are all on by default. Turn the last two off for just the video.

  2. Download
    Transcribe
    Translate
    Reading Link
    Andrej Karpathy — We’re summoning ghosts, not building animals
    3
    Watch when it develops

    Downloading, transcribing and translating show on the cover as it develops.

03 · Watch

The original and the translation, together

Missed a line? Click it to jump back. Handy if you're learning the language.

Andrej Karpathy — We’re summoning ghosts, not building animals
En realidad, es mucho más exacto llamarla la década de los agentes.
This is really a lot more accurately described as the decade of agents.
1:21 / 2:26:08
  • Smart Translation
    Names and terms stay consistent
  • Smart Line Breaks
    Long lines split into short ones
  • Export
    Burn the subtitles in and share
04 · Highlights

Long video? Watch the best parts first

AI reads the whole transcript, picks the parts worth watching and marks them on the progress bar. Click one to play it.

Andrej Karpathy — We’re summoning ghosts, not building animals
1
2
05 · Studio

Cut it into clips with subtitles

Switch to Studio: pick lines on the transcript to make a clip, or take the highlights AI found, and export them with subtitles.

Click where it starts, then where it ends.

Trim it on the timeline; its edges snap to the lines.

Your own model reads the subtitles and picks moments that stand on their own.

Outline, box or large type, in one language or two.

Subtitles burned in, or hand it to Final Cut or Premiere.

More about Studio →
06 · Compare

On the website, and in Vimpo

YouTube websiteVimpo
SubtitlesAuto-translate, one at a timeOriginal and translation together
Names and termsOften wrong or inconsistentConsistent across the film
Long videosScrub through itAI marks the highlights
OfflineNeeds a connection; videos vanishSaved on your Mac
ClipsAnother editorCut in Studio, export with subtitles
07 · Sites

Not just YouTube

Every site yt-dlp supports works the same way.

yt-dlp GUI →
08 · FAQ

Questions

Can it use YouTube's own subtitles?

Yes. When a video has subtitles from its creator, Vimpo downloads and translates those; otherwise it transcribes on your Mac.

Can it download members-only or age-restricted YouTube videos?

Yes. Turn on “Use Browser Sign-In” in Settings and Vimpo uses your YouTube sign-in from Safari, Chrome and other browsers.

What does Vimpo cost?

It's completely free during the beta. The full release will be a one-time purchase, not a subscription. Speech recognition runs on a local model and stays free; AI features such as translation and AI Highlights use your own LLM API key.

The video has no subtitles. How does Vimpo make them?

Vimpo transcribes the audio on your Mac with a speech model such as Whisper; the video is never uploaded. If the video has its own subtitles, Vimpo uses those.

Which languages does it support?

Transcription works in about a hundred languages, including English, Chinese, Japanese, French, Spanish and Korean. Translation goes into a dozen languages, including English, Spanish and Chinese.

Do translation and highlights cost extra?

Both use your own AI provider: add an API key from OpenAI, DeepSeek, Gemini and others, and you pay the provider's price with no markup. Local models in Ollama or LM Studio are free.

Can I just download the video, without subtitles?

Yes. Turn off Transcribe and Translate when you download, and Vimpo only saves the video.

What format are the downloads?

MP4. 1080p by default, with H.264 video and AAC audio that play on any Mac or iPhone. You can also pick 720p, Best Quality (up to 4K) or Audio Only (m4a).

Can I download several videos, or a whole playlist?

You can paste several links, one per line, and they download in turn. Playlists aren't supported yet.

What about videos that need a sign-in?

Turn on “Use Browser Sign-In” in Settings and Vimpo uses your sign-in from Safari, Chrome, Firefox and other browsers.

Is there a Windows version?

No. Vimpo is a native Mac app and needs macOS 15.6 or later.

Is it legal to download YouTube videos?

It depends on the video's rights and what you do with it. Only download videos you have the right to save, such as your own uploads or ones the creator allows.

Vimpo for Mac
v1.6.4 · Beta · macOS 15.6 or later
Download Vimpo19.0 MB