The best alternatives to ChatterBall are Hyperbeam, Roku, and FileParty. If these 3 options don't work for you, we've listed a few more alternatives below.
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Blaze— Create beautiful 1-click content in your brand style with AI
Hyperbeam is a shared browsing site that lets you surf the web and watch TV shows and movies together with the people you care about while apart. Free to use (with optional Premium). No download necessary.
Roku players, branded simply as Roku, are a series of online media players manufactured by the American company Roku, Inc. Roku partners provide over-the-top media services in the form of channels.