Your videos. Your voice.
Lyrics that follow along.

Search music videos on YouTube and Bilibili, or paste a link. KaraHime creates the instrumental and adds lyrics that light up word by word.

Your favorite version takes the stage

Love the video?
Make it your song.

Follow the lyrics on your TV while you search and control playback on your Mac. Friends can use their phones to choose what comes next.

AI illustration Click a screen to enlarge

Choose your favorite version

Search YouTube, YouTube Music, and Bilibili, or paste a video link. Queue the original, a live performance, or a cover.

Instrumentals, lyrics, and pitch control

Get automatic instrumentals and matched lyrics. Follow word-by-word highlights, switch between vocals and instrumental, and adjust the pitch.

Let everyone join the queue

Connect your phone to the same Wi-Fi as your Mac. Scan the QR code to add songs, view the queue, and control playback.

Install. Pick a song. Sing.

The next song
is yours.

Choose a video and KaraHime prepares the instrumental and lyrics. Open the playback window when it is ready, and sing.

Download for Apple Silicon Mac
  1. 01

    Install and open

    Download the app, move it to Applications, and open it. On first launch, click Install and open, stay online, and wait for setup to finish.

  2. 02

    Find the video you want to sing

    Search by song or artist, or paste a YouTube or Bilibili video link. Choose your favorite version and add it to the queue.

  3. 03

    Ready? Start singing

    Once the instrumental and lyrics are ready, open the playback window. Sing along with the highlighted words, switch vocals on or off, or change the pitch.

Monthly or yearly · Every feature included

Sing free for 24 hours.
No card needed.

US$9.90/ month
US$99/ year
  1. Free for 24 hours

    Sign in by email in the Mac app and select Start 24-hour experience. No payment card is needed, and it ends on its own with no charge.

  2. 7-day free trial

    Your first subscription starts with 7 free days. A payment card is required.

  3. Renews automatically

    After the trial, your plan renews monthly or yearly. Cancel through Stripe before the trial ends to avoid a charge.

KaraHime · Subscription edition
  • Search and sing videos from YouTube and Bilibili
  • Automatic instrumentals with pitch control
  • Lyrics matched to your chosen video
  • Word-by-word lyric highlights during playback
  • Phone song requests and controls over Wi-Fi
Download for MacApple Silicon · macOS 15+

Before your first song

A few
common questions.

What equipment do I need?

An Apple Silicon Mac running macOS 15 or later.

Is this a Mac app or a website?

KaraHime is a Mac app. Download it here to search for songs, prepare instrumentals, and play them on your Mac.

How do I install and update it?

Open the downloaded DMG, drag KaraHime to Applications, eject the disk image, and open KaraHime from Applications. It checks for new versions automatically and updates in the app. If you use version 1.0.2 or earlier, quit the app and install the latest version manually once.

Can friends add songs from their phones?

Yes. Keep KaraHime running on your Mac and connect each phone to the same Wi-Fi. Scan the QR code or open the address shown in the app to join the shared queue in a phone browser.

Does every song have synchronized lyrics?

Matching lyrics or accurate synchronization may be unavailable for some videos. You can still play the instrumental.

How do free trials and renewals work?

Sign in by email and select Start 24-hour experience for 24 hours free, with no payment card. It ends automatically without a charge and is available once per email address. Your first subscription also includes a 7-day free trial with a payment card, then renews at US$9.90 per month or US$99 per year. Cancel through Stripe before the 7-day trial ends to avoid a charge. Email addresses with a previous subscription do not receive another 7-day trial.

How do I sign in, switch accounts, or manage my subscription?

In the Mac app, open Settings → Subscription and enter your email to sign in with a verification code. Use the same email after reinstalling or changing computers to restore your account and subscription. You can also sign out or switch accounts there. To manage or cancel your plan, choose Manage payments and renewal in the app, or Manage subscription at the top of this page, then enter your purchase email in Stripe. Signing out does not cancel renewal.

What if macOS asks me to approve the app?

If macOS blocks the first launch, open System Settings → Privacy & Security, choose Open Anyway, and confirm.

Tonight, your song takes the stage.

Your favorite song.Sing it now.

Download KaraHimeApple Silicon · macOS 15+