When's good? — Let's lock it in.
Paint once — scheduling, done.
Paint to pick your dates
Swipe across the calendar to pick the days that work. No typing for dates or times.

Common plans in one tap
Presets like "this weekend" and "next weekdays" paint dates in bulk. Time ranges too — just pick lunch or dinner.

Invite link in 7 seconds, measured
From new event to a share-ready link in a measured 7 seconds. Paste it straight into LINE or email.

No sign-in for participants
Opening the link lands straight on the answer screen. No app installs, no accounts.
Answer by painting free time
No forms, no ○△× grids. Participants just swipe their free slots. Names can come later — or not at all.

Overlaps at a glance
Answers are tallied in real time. Hosts see everyone's overlap as a heatmap, with the best slots ranked first.

Finalize with a tap
Tap the best overlap to lock it in. Participants are notified.
Straight to your calendar
Add the finalized plan to Google Calendar or download a calendar file in one tap.
Easy for responders, too
Answer right inside LINE
Works as-is in in-app browsers. Open, paint, send.
Get notified when it's set
Link your Google account to hear the moment the date is decided. Next time, your name is filled in for you.

iPhone app is hereApp Store
Download it free on the App Store.
Sweee — Paint-to-schedule









