You enter your username and password on the Deezer website.
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When you log into the Deezer website using a web browser, Deezer’s servers check your username and password. Once verified, the server generates a unique, long string of letters and numbers called an ARL token. This token is saved in your browser's cookies.
If a malicious actor obtains your ARL token, they can clone your session. This grants them immediate access to your account details, playlists, and subscription features without needing your password or triggering a login alert. Essential Security Rules Deezer Arl Token
In the "Application" tab, you will find a left-hand sidebar. Expand the "Cookies" dropdown menu. You will see a list of domains; select the one that corresponds to Deezer, which is typically https://www.deezer.com .
If you are traveling to a country where Deezer is not officially supported, an ARL token extracted while you were in a supported region may continue working temporarily—though Deezer actively cracks down on this behavior.
The Deezer ARL token is a powerful but double-edged tool. On one hand, it enables a vibrant ecosystem of third-party applications that provide features Deezer itself does not offer, such as high-quality downloads and deep integration with home automation systems. On the other hand, it represents a significant security vulnerability if mishandled and its use is at odds with Deezer's official terms of service. You enter your username and password on the Deezer website
set DEEZER_ARL=your_arl_token_here
The Deezer ARL Token is a powerful but dangerous tool. It enables seamless automation and third-party clients, but its static nature demands strong security hygiene. If you're building a tool for personal use, the ARL token remains a convenient method. For public or commercial applications, always prefer Deezer's official OAuth flow.
Look through the list in the center pane for a cookie named . If you share with third parties, their policies apply
To invalidate an existing ARL token and generate a new one:
: Anyone with this token can access your account, including your listening history and personal details.
Deezer provides an for developers who want to integrate Deezer's catalog into their applications (e.g., displaying track information, building web apps, or fetching public data). This API uses standard OAuth authentication and has limitations in place to prevent abuse. The unofficial internal API that the ARL token unlocks is intended only for the official Deezer web player.
In the developer tools menu, locate the tab labeled Application (Chrome/Edge) or Storage (Firefox).