Cast Netflix & YouTube Without Chromecast: Use Your TV's DIAL Feature

DIAL Protocol: Casting to Smart TVs Without Chromecast
A significant number of contemporary smart TVs incorporate native support for the DIAL (Discovery And Launch) protocol. This functionality enables video casting directly to your television.
Consequently, users can transmit videos from platforms like YouTube and Netflix to their TVs.
How DIAL Enables Casting
The casting process can be initiated from either a computer or a mobile device, bypassing the need for a dedicated Chromecast device.
This capability extends to both the web-based versions of YouTube and Netflix, accessible through a computer’s browser.
Mobile App Compatibility
Furthermore, the DIAL protocol is fully compatible with the YouTube and Netflix mobile applications.
This allows for seamless video transmission from smartphones and tablets to your television, offering a convenient viewing experience.
Essentially, DIAL provides an alternative method for streaming content, leveraging the built-in features of many modern smart TVs.
Understanding DIAL Technology
Initially, Google’s Chromecast utilized a communication method called DIAL, which stands for "Discovery And Launch." This protocol was jointly created by Netflix and YouTube. Its primary function is to enable "client" devices – such as smartphones, tablets, and computers – to identify applications on "server" devices, like smart TVs or streaming media players, and initiate content playback.
In essence, DIAL facilitates communication between the YouTube and Netflix applications on your mobile devices and those on your smart TV. This allows you to select videos on your smartphone or computer and begin viewing them on your television.
Important Note: Your TV must have the corresponding applications installed for DIAL to function correctly. For instance, to cast content from YouTube and Netflix, your TV needs to have those apps pre-installed, alongside native system-level DIAL compatibility to advertise their availability.
DIAL's Evolution and Current Status
While Google’s Chromecast has since transitioned to a different technology, DIAL remains supported by the Netflix and YouTube apps. Furthermore, Google’s own Google Cast browser extension for Chrome also retains DIAL support.
Many contemporary smart TVs now incorporate DIAL functionality. A recent firmware update on one of our Sony smart TVs, for example, added DIAL support, effectively presenting the TV as a viable casting destination.
- Even the Roku platform includes DIAL support.
- This enables casting YouTube and Netflix to any TV equipped with a Roku.
- The experience mirrors that of using a Chromecast.
DIAL provides a versatile casting solution, extending beyond the original Chromecast ecosystem and offering compatibility across a wide range of devices.
Understanding and Utilizing DIAL Technology
Related: Enabling HDMI-CEC on Your TV and its Benefits
In contrast to HDMI-CEC, DIAL is generally not a setting that requires manual activation within your smart TV’s menu system. Should your television be compatible, it typically operates with DIAL functionality enabled by default. Many contemporary smart TVs, equipped with applications like YouTube and Netflix, likely already incorporate DIAL support within their operating systems.
Future firmware updates may introduce DIAL capabilities to devices that currently lack them. Furthermore, Roku devices are confirmed to be DIAL-enabled.
How to Employ DIAL
First, ensure your smart TV is powered on. Then, launch either the YouTube or Netflix application on your smartphone or tablet. Initiate video playback and locate the "Cast" icon – this is the same button utilized by Chromecast users for initiating casting.

If your TV – or another connected device such as a Blu-ray player or set-top box – supports DIAL, it will appear within the displayed list. Selecting it from this list will initiate the video on your television.
If your TV isn't visible in the list, despite being powered on and connected to the same Wi-Fi network as your mobile device or computer, it likely does not possess DIAL compatibility.

On a computer, the Google Chrome browser is required, along with the installation of the Google Cast extension – the same extension used by Chromecast owners. Navigate to the Netflix or YouTube website and utilize the Cast button.
DIAL-enabled smart TVs will then be displayed in the list, allowing you to launch videos on them in a similar manner.
It’s important to note that this functionality is currently limited to YouTube and Netflix. However, theoretically, other DIAL-compatible applications installed on your smart TV could also be supported. The Google Cast extension continues to provide DIAL support.

Netflix and YouTube: The DIAL Standard
Frequent references to "Netflix and YouTube" may be observed, despite the intention of a broader standard. A significant constraint currently exists: DIAL functionality is predominantly limited to these two platforms.
While theoretically capable of supporting other applications, and with a dedicated website outlining implementation details, practical application remains scarce. Currently, very few apps beyond Netflix and YouTube actively utilize DIAL.
The Origins of DIAL
This limited adoption isn't entirely unexpected. Both YouTube and Netflix were the original developers of DIAL. Google initially promoted it alongside the Chromecast.
However, with Google now prioritizing a different technology, DIAL has seen diminished focus. The Chromecast ecosystem now largely relies on Google Cast for app integration, rather than DIAL.
Is your television lacking DIAL support? Future firmware updates may introduce this functionality. It's advisable to periodically check your TV’s system menu for available updates.
The core purpose of DIAL is to intelligently utilize the pre-installed applications on your smart TV. Although new app support is limited, it remains valuable for accessing YouTube and Netflix – two of the most frequently used apps on the Chromecast.
- DIAL was created by Netflix and YouTube.
- Google Cast is now the preferred method for Chromecast app integration.
- Firmware updates may add DIAL support to your TV.
Image Credit: Karlis Dambrans on Flickr





