Realtime collaborative lists

Shared lists,
in perfect sync.

coplan is a calm, realtime to-do app for couples, families, and small groups. Add tasks together and watch them update live. You can even see when someone else is typing.

Mobile apps coming soon. Use the web app today.

Features

Everything stays in sync

The collaboration features you wish Reminders had, without the clutter.

Realtime live editing

See who's typing as it happens. Rows lock while someone edits, so you never clobber each other's changes.

Shared lists

Made for couples, families, and small groups. Invite people to a list and plan together from any device.

Subtasks, done right

One clean level of subtasks, just like Reminders, with a progress bar so you always know what's left.

Simple like Reminders

Calm, fast, and frictionless. No projects, no boards, no learning curve. Just lists that get out of your way.

How it works

Start in under a minute

Three small steps and you're planning together.

  1. 1

    Sign in with a magic link

    No passwords to remember. Enter your email, tap the link, and you're in, on web or mobile.

  2. 2

    Create a list & invite

    Spin up a shared list and bring people in with a simple link or code.

  3. 3

    Add tasks together in realtime

    Everyone sees changes instantly, including who's typing right now.

Ready to plan together?

Open coplan in your browser. No install required.

Open the web app