Mainstream services such as Netflix India and Amazon Prime Video offer a growing catalog of international action and horror films dubbed in Tamil, Telugu, and Hindi.
"Isaidub" is a popular, third-party streaming and download site explicitly localized for Tamil-speaking audiences. It gained widespread popularity by taking major Hollywood blockbusters, action films, and monster movies and offering them with high-energy . tremors isaidub top
Another possibility: the user might have misspelled "Tremors I said, Dub Top" as "tremors isaidub top". So "I said Dub Top" could be a title of an article or a comment. But I need to make an educated guess here. Since the user is asking for a blog post, maybe the topic is about the movie "Tremors" and its dub version, or the top aspects of the movie related to dubbing. Mainstream services such as Netflix India and Amazon