Spark for viewer is a Chrome extension developed by SparkExtension. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This free program allows users to receive notifications when their favorite streamers are live on Twitch.

With Spark for viewer, you can easily stay updated with your favorite streamers' live streams. The extension sends you notifications whenever they go live, ensuring that you never miss out on their content. With just one click, you can be redirected to their Twitch channel and start enjoying their streams.

Spark for viewer offers unlimited notifications and is completely free to use. It is a convenient tool for Twitch enthusiasts who want to stay connected with their favorite streamers and never miss a live stream.