How to Add Custom Songs to Spotify: The Complete Guide

We’ve all been there: you are building the ultimate playlist, but that one rare remix, out-of-print album, or personal voice memo is missing from Spotify’s massive library. Fortunately, Spotify has a built-in feature called Local Files that allows you to bridge the gap.

Whether you want to listen to unreleased tracks, downloaded audio files, or your own custom music mix right alongside your favorite mainstream hits, this comprehensive guide will show you how to do it on both desktop and mobile.

Part 1: How to Add Custom Songs on Desktop (PC & Mac)

The desktop app serves as the control center for your custom music. You must add and configure your files here first before syncing them anywhere else.

Step 1: Prepare Your Files

Ensure your custom music files are downloaded onto your computer. Spotify natively supports MP3, MP4, and M4P formats (note that video-heavy MP4s or raw Apple Lossless M4A files generally won’t work).

• Pro Tip: Take a moment to clean up your song metadata (title, artist, and album art) using a free tag editor like Mp3tag so they display correctly inside Spotify.

Step 2: Enable Local Files in Spotify Settings

1. Open the Spotify desktop app and click on your profile icon in the top-right corner.
2. Select Settings (or press Ctrl + , on Windows / Cmd + , on Mac).
3. Scroll down until you find the Your Library section.
4. Toggle on Show Local Files.

Step 3: Add Your Music Source Folder

1. Once toggled on, a Show songs from section will appear, alongside an Add a source button.
2. Click Add a source and select the folder on your computer where your custom songs are saved.
3. Spotify will instantly scan the folder and generate a new playlist in your sidebar called Local Files.

Part 2: How to Put Custom Songs Into Playlists

To stream your custom tracks seamlessly or sync them to your phone, you need to move them out of the generic “Local Files” bucket and into a standard user playlist.

1. Go to your Local Files folder in your Spotify library.
2. Right-click any custom track you’ve added.
3. Select Add to playlist and either choose an existing playlist or create a brand new one.

Part 3: How to Sync Custom Songs to Your Phone (iOS & Android)

Want to blast your custom tracks on your commute? Because of mobile storage restrictions, you can’t drag and drop files directly onto the phone app. Instead, you sync them securely through your home network.

Prerequisites for Syncing:

• You must have a Spotify Premium subscription.
• Your computer and mobile phone must be connected to the exact same Wi-Fi network.
• Windows Users: Ensure your computer’s Wi-Fi network profile is set to Private (Settings > Network & internet > Wi-Fi > select network properties > Private) so it can communicate with other devices.

Step-by-Step Mobile Setup:

1. Enable Local Files on Mobile:
   • Android: Tap your profile picture -> Settings and privacy -> Apps and devices -> toggle on Local audio files.
   • iOS: Tap your profile picture -> Settings and privacy -> Apps and devices -> toggle on Local audio files. (Note: On iOS, you may also need to allow Spotify access via your native Files app if prompted).
2. Download the Playlist:
   • Open the Spotify app on your phone, navigate to the specific playlist where you placed your custom desktop songs, and tap the Download (down-arrow) button.
   • Keep the Spotify desktop app open on your computer at the same time. Within a few moments, the files will download over your local Wi-Fi network directly onto your phone.

Troubleshooting: Why Aren’t My Custom Songs Showing Up?

If you hit a roadblock, don’t panic. Try these quick fixes for the most common issues:

• Grayed out or unplayable tracks: This usually means the file path on your computer changed, or the file format isn’t supported. Double-check that it’s a standard .mp3.
• Won’t sync to mobile: Double-check that both devices are on the exact same Wi-Fi network and that your desktop firewall isn’t blocking local device discovery. Try toggling the “Local Audio Files” switch off and back on inside your mobile settings.
• Missing folder contents: If you add new songs to your custom folder later, toggle the source folder off and back on in your desktop settings to force Spotify to re-index the directory.