Monster Pulse is a webcomic written and illustrated by Magnolia Porter Siddell. It has been updated twice weekly since May 26th, 2011, with a planned conclusion in 2020.

Monster Pulse revolves around multiple teenagers who have been granted unique "monsters" after encounters with ghost-like beings that possess one of their internal organs. The plot follows their attempts to cope with living with their monsters while also unraveling the secrets of the mysterious organization that created them, SHELL.