PlanThat - The effortless shared planner for family and friends.
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A shared planner that actually works for groups. Unlike rigid calendar apps, PlanThat turns chaotic group chats into action with anonymous RSVP links (no account needed), smart conflict detection, and quick-add parsing. Convert native Apple Calendar events into fully editable plans, assign family tasks, and track real-time drive ETAs via Live Activities. It’s local-first, lightning-fast, and built seamlessly for your inner circle. One tap. Actually happens.

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Hey Product Hunt! 👋
The development of PlanThat started in early December. It all began with a simple realization during my commute home: my wife and I needed a better way to keep track of our plans, which we often forgot. I told my dad about the idea, and he was incredibly supportive and excited about the project.
Unfortunately, he passed away on Christmas Day and didn't get to see the final product. PlanThat is dedicated to his memory. I hope it brings the same organization, clarity, and connection to your families that we envisioned together.
So what's our edge? Every other planner either does too little to be useful or buries you in fifty tabs you'll never use, and they all make you sign up before you can even try it. We did the opposite. PlanThat feels native and dead simple to open, but it's quietly powerful underneath. You never have to create an account, so you start instantly and choose your own privacy. And when you want to invite people to something, you can send an RSVP link they can respond to and comment on without ever making an account or downloading the app. All the power, none of the clutter, none of the walls.
That's the heart of it, but here are a few more things that make it stand out:
Deep iOS Integration: Opt in Apple Calendar support lets you convert read only events into editable plans, plus interactive widgets and an Apple Watch app.
Smart Planning: On device natural language quick add, automatic task rollover (incomplete tasks carry themselves forward), and conflict detection so nothing double books.
Built with ADHD in Mind: Staying on task is hard, so we designed for it. Focus Mode shows you one thing at a time so you're never overwhelmed by a wall of to dos. Breakdown lets you split a big task into small, doable steps. And leave by buffers quietly pad your travel time so you're out the door early, not scrambling.
Track Your Momentum: A built in Stats page with a contribution heatmap, streaks, and weekly charts lets you see your progress and keep the motivation going.
Local First & Private: No loading spinners, it's lightning fast, and cloud sync is opt in. Your plans never leave your device unless you say so.
Our philosophy is simple: Plans shouldn't die in the group chat. One tap, and it actually happens.
I'd love for you to try it out and let me know what you think.
Thank you so much for the support. ❤️