Currently you are able to watch "That Time I Got Reincarnated as a Slime" streaming on YouTube, Netflix, Crunchyroll or for free with ads on Crunchyroll.
37-year-old corporate worker Mikami Satoru is stabbed by a random killer, and is reborn to an alternate world. But he turns out to be reborn a slime! Thrown into this new world with the name Rimuru Tempest, he begins his quest to create a world that’s welcoming to all races. Broken free from ordinary, stale past life, his fresh adventure in a fantasy world as a slime monster with unique abilities begins.