License keys are required for any production deployment where a self-hosted version of the player library is used. For the free or cloud-hosted implementations, a key is still available but not always mandatory. When you include the key, it also enables free JW Player Analytics for your account.
This guide provides a technical overview of how JW Player license keys function, how to implement them correctly, and how to troubleshoot common errors.
Your license key is the identifier that links video view data to your JWPlayer Analytics dashboard. Without a valid key, no metrics are recorded.
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When a license key fails to work, it typically results in a broken player instance. Below are the most common error scenarios and how to resolve them. Error Message / Symptom Root Cause Resolution
Log into dashboard.jwplayer.com. Click “Players” → “New Player” → Name it “Main Site Player”. Go to “License” → Copy the key: ABC12-def34-GHI56 . Add allowed domain: www.mysite.com .
The Operational Mechanics and Management of JW Player License Keys
This is the standard method for most users. You do not paste a "key" into the code directly; instead, you load the player library using your Player ID.
The implementation method varies depending on whether you are using a web player or a mobile SDK.
JW Player offers various subscription tiers, ranging from basic developer accounts to high-volume enterprise plans. Your license key hardcodes your specific feature permissions. When the player loads, the key unlocks the capabilities associated with your plan, such as:
From your , follow these steps:
You can find your license key within your JW Player dashboard:
jwplayer.key = "YOUR_LICENSE_KEY_HERE"; jwplayer("myElement").setup( file: "video.mp4", // Other configuration options ); Use code with caution. Best Practices and Troubleshooting 1. Whitelist Your Domains
