InstaSub For Teachers is an iPhone app developed by Humanity.com Inc. It falls under the Education & Reference category and is available for free.

This mobile app provides teachers with a convenient way to post absences and request substitute teachers. With InstaSub, teachers can receive instant job alerts, post absences, view their scheduled, past, and denied absences, post internal coverage absences, and even cancel absences if needed.

To use InstaSub For Teachers, teachers or employees must have an InstaSub account with the appropriate permissions.

InstaSub is designed to be an efficient solution for managing absences and substitute teachers in K-12 schools. It not only offers time tracking and employee scheduling features but also provides a centralized location for administrators to manage absences and automated notifications to streamline communication.