Click = switch theme

Long press = system theme

App Guide

What is Mixtuby?

Mixtuby is a free YouTube music mixer. Paste video links, build playlists, and enjoy continuous playback with crossfade transitions. No downloads, no account required.

Getting Started

Paste YouTube links

Copy any YouTube URL and paste it into the input field. You can paste multiple links at once — one per line or separated by commas.

Press Play

Hit the play button or tap the video area. Tracks play in order with smooth crossfade between them.

Build your playlist

Drag tracks to reorder. Swipe left on a track to remove it. Your playlist auto-saves if you're signed in.

Player Controls

Skip forward / back Tap the left/right arrows to skip 10 seconds

Loop (A-B repeat) Set a start point (A) and end point (B) to loop a section — perfect for choruses. Each track remembers its own loop settings across your playlist.

Speed control Adjust playback speed from 0.25x to 32x. Great for music practice or podcasts.

Fullscreen Expand the video to fullscreen. On mobile, tap the X button to exit.

Playlists

Your current queue is your default playlist. Sign in with Google to save multiple playlists and sync them across devices.

Drag & drop to reorder tracks
Swipe left to remove a track
Open Settings to manage saved playlists
Playlists auto-save every few seconds

Themes

Tap the moon icon in the navbar to switch between dark and light theme. Long-press to activate system theme (follows your device settings).

Real Use Case: Gym Playlist

Imagine you're building the ultimate gym playlist. You love 20 songs, but only the choruses hit hard enough for your workout.

1. Paste your favorite YouTube tracks into Mixtuby

2. On each track, set A-B loop on just the chorus — the part that gives you energy

3. Hit Play — Mixtuby plays only the choruses, one after another, with smooth crossfade

4. Save the playlist, go to the gym, and crush your workout with non-stop energy — no filler, no skipping

Works for running, studying, cooking, driving — any activity where you want only the best parts of your music.

Pro Tips

◈ Set A-B loop on each track's chorus, then play through your playlist — only the best parts of every song!

◈ Use A-B loop + speed control together for music practice sessions.

◈ Install Mixtuby as an app from your browser menu for the best experience.

◈ Paste a YouTube playlist URL to import all tracks at once (sign in required).

◈ Pull down to refresh on mobile to reload trending tracks.

Mix. Play. Enjoy.

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Quick Start

Playlist

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Free account

Save, share & sync across devices

Join

Crossfade

10s

1s 15s 30s

Mode

Support for improvements

Mixtuby uses YouTube's embedded player. No content is downloaded.

Study Music · Coding Music · Focus Music · Chill Music · Workout Music · Lo-Fi Study

Deep Focus · Pomodoro · Concentration · Programming · Deep Work · Ambient Focus · Relax · Study 1h · Study 2h · Study 3h · Coding 1h · Coding 2h · Coding 3h · Focus 1h · Focus 2h · Late Night Coding · Night Work · Morning Focus · Evening Chill · ADHD Focus · Creative Focus · Writing · Reading · Homework · Jazz Study · Classical Study · Piano Focus · Synthwave Coding · Nature Sounds · Work From Home · Office Background · Meditation · Yoga · Running · For Developers · For Students · For Writers · For Designers · AI Music

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