Lists, notes, and to-dos
Planet4.Me
Planet4.Me is for people who have a lot going on and keep losing track of it. Put what you need to remember in one place, share the parts other people need to see, and let the app keep hold of the details.

What it does
A shopping list that learns
Check things off as you shop and Planet4.Me learns how often you buy them. Regulars go back on the list when they’re due. When it isn’t sure, they wait on a “might be running low” shelf instead.
One household, every phone
Start a shared workspace and send one invite link. Everyone in it sees the same lists, to-dos, and notes, and your own workspace stays private.
Notes you write together
Edit a note at the same time as someone else and see who else is in it. Attach photos with captions and PDFs. Location data is removed from photos before they upload.
To-dos without the guilt
One-off and repeating to-dos, filed where they belong. Nothing is ever marked late: no red, no badges, no overdue pile.
A calendar with nothing to fill in
Put a date in a to-do and it shows up on the calendar. Mention a date in a note and Planet4.Me offers to add it with one tap.
Works without signal
Everything saves on your phone first and syncs when you’re back online, so the list still works in the shop, the basement, or on the train.
Screens




Good to know
- Price
- Free.
- Sign-in
- Google.
- Works on
- Any current browser on a phone or a computer. Add it to your home screen to use it like an app, including offline.
- Privacy
- No ads, no analytics, and no tracking across sites. Only the people in a workspace can see what’s in it.
Try Planet4.Me
Planet4.Me runs in your browser on a phone or a laptop. For help, email support@grapevinesoftworks.com.