Principal Task Logo

A task manager that tells you if you're keeping up.

Join the list for product updates, tips, and the occasional note from the solo founder building it.

Hi — I'm Zack. I've been building Principal Task out of Sioux Falls, SD because every task manager I tried either ran out of depth or buried me in settings I'd never use.

PT is GTD-native: folders, contexts, priorities, custom statuses, and unlimited nested subtasks — on mobile and web. There's a Kanban view, mobile-native templates with subtask structure preserved, and a free tier that doesn't feel like a consolation prize.

When I email you, it's because something worth knowing has happened. No cadence for the sake of cadence.