Open, listen to, and play your MIDI files instantly, right in your browser. No downloads, no sign-up required.
Our online MIDI player lets you upload and play any MIDI file (.mid, .midi) in just a few seconds.
Unlike traditional software, everything runs directly in your browser. You don’t need to install anything, and no setup is required.
Simply import your file to start playing back immediately with a real-time piano roll view.




Import your MIDI file and play it directly in your browser, without installing any software or setting up any external tools.


View the notes as visual blocks (piano roll) to better understand the song's structure, or in a vertical layout to make learning easier.


The audio playback stays in sync with the sheet music display, making it easy to see where you are in the piece.


Adjust the MIDI playback speed to suit your needs: slow down a complex passage or speed up to quickly go through the file.


View the different tracks in the file, isolate an instrument, or adjust the playback to better analyze each part of the song.


Over 60 soundfonts are available natively. Change the soundfonts for all your MIDI tracks to customize your results.


Upload your MIDI file or generate an MP3 or WAV audio version to listen to it, share it, or reuse it easily.


Use the online MIDI player on all your devices, with an interface optimized for desktop, tablet, and smartphone screens.
Drag and drop your file or open it from your device, and let the online reader work its magic.




Choose your view (piano roll or vertical), then press play to listen to your file and view the notes in the piano roll.
Edit the playback, tempo, and notes (duration, position, velocity, etc.), then export your edited file in MIDI, MP3, or WAV format.




A smooth horizontal view to track harmonic progression and chord structure. Ideal for musicians who want to analyze a song’s rhythm at a glance.


The perfect alternative to Synthesia. Notes appear directly on the keyboard, allowing you to play without knowing how to read music. Ideal for quickly learning and memorizing MIDI notes.


Perfect for quickly checking a melody, understanding an accompaniment, or identifying the different parts of a song.


Useful for visually demonstrating notes, explaining a rhythm, or having a student listen to a specific section.


Useful for listening to an idea, checking the balance between tracks, and analyzing the structure of a MIDI arrangement.


Allows you to follow along with the notes as you play, slow down a difficult passage, and better understand the relationship between rhythm, pitch, and duration.


Helps you quickly preview, check, and export MIDI files before incorporating them into a video, audio project, or educational material.
A MIDI (Musical Instrument Digital Interface) file is a file format that contains musical information rather than recorded sound. Unlike an audio file such as an MP3 or WAV, a MIDI file specifies which notes to play, when to play them, which instrument to use, and at what volume.
Yes, our MIDI player is completely free and works right in your browser, with no installation or prior knowledge required.
You can use our online MIDI player without installing any software; it’s built right into your browser.
Yes, you can view and edit your file using the built-in piano roll (note durations, positions, velocity, group actions, CC lanes, etc.).
Yes, it is fully compatible with smartphones and tablets if you use the browser-based online version.
Yes, but you’ll need an audio-to-MIDI conversion tool. You can visit our homepage and check out our apps to get MIDI files from YouTube links or audio files of your favorite songs.
MIDI contains musical instructions, while MP3 contains recorded sound.
Yes, you have the option to use several versions of the MIDI player: the online version available in your browser (at the top of this page), the downloadable software version for Windows, and the downloadable software version for macOS.
Try our online MIDI player now and explore your music files in just a few seconds.
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