For anyone looking for more anime that's similar to K-On!, there are a number of titles to consider. The following list ranks the best anime like K-On!, with the order determined by votes from anime fans like you.
Good anime like K-On! include Lucky Star, Love Live! School Idol Project, and Tamako Market, which follows the everyday lives of a group of friends and family. You can also check out Tari Tari and Non Non Biyori for anime like K-On!, as well as the Mamoru- Kanbe-directed anime adaptation of Sound of the Sky, about a girl who finds comradery after joining the 1121st Platoon.
By voting up and down these anime that are like K-On!, you can help fellow K-On! fans discover other great stories about slice of life. Also, if you find the list is missing an anime work that is like K-On!, feel free to add it and help the list grow.