Spotify Dedup finds and removes duplicate tracks from Spotify playlists and liked songs in a browser.
Spotify Dedup
Spotify Dedup finds duplicate tracks in Spotify playlists and helps remove them through the Spotify Web API.
About Spotify Dedup
Spotify Dedup finds tracks that appear more than once in a Spotify playlist and helps remove them through the Spotify Web API. After logging in, it traverses playlists to find songs with the same Spotify URI repeated in a given playlist.
If duplicates are found, they can be removed with a button without creating a new playlist, which keeps information such as creation date and subscribers. It can be used at spotify-dedup.com or run locally from source code.
Key features
- Finds duplicate tracks by matching Spotify URI within each playlist
- Removes duplicates with a button without creating new playlist
- Preserves playlist creation date and subscriber information
- Scans playlists after logging in with Spotify account
- Offers hosted use or local self-hosted installation
Best for: Spotify users who maintain playlists and want to remove identical-URI duplicates while keeping playlist metadata.
Good for
- Keeps original playlist details such as creation date and subscribers
- Can be used hosted or run locally from source
- Open source under MIT license
Watch out for
- Only detects duplicates with the same Spotify URI in the same playlist
Spotify Dedup at a glance
- Category
- Music & Audio › Music Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Spotify Dedup FAQ
How does Spotify Dedup identify duplicates?
It traverses playlists and finds songs that appear multiple times with the same Spotify URI in a given playlist.
Does removing duplicates create a new playlist?
No. It removes duplicates in place, so it keeps information like creation date and subscribers.
How can it be run?
It can be used at spotify-dedup.com or run locally by installing dependencies with pnpm install, running pnpm dev, and opening http://localhost:3000 in a browser.
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