(calendar0.app)
Schedule meetings at the speed of thought
AI Calendar App That Saves 20 Minutes Daily
Stop double-booking meetings. Stop wasting time.
AI schedules from your menubar in 3 seconds.
Available for
macOS
·
Windows
100+ users are saving 20 minutes daily
This is your day now
8:47 AM
"Are you free Thursday at 2?"
You open three browser tabs to check. Takes 4 minutes. You forget the bug fix you just figured out.
11:23 AM
"Can we move our 1:1?"
You search for the meeting. Check everyone's calendar. Send three emails. Your morning productivity is shot.
2:15 PM
"Who's joining from engineering?"
You scramble for email addresses. Check Slack. Search the directory. Your boss is waiting.
5:45 PM
You've been in meetings all day
Your kids are eating dinner. You're opening your laptop.
Every. Single. Day.
While your calendar owns more of your life.
That's 20 minutes gone. Forever. Every day.
Tomorrow? Same thing.
Unless you fix this now.
Features
Your calendar problems, solved
Automatic conflict detection. Smart scheduling. Protected focus time. Save 20 minutes every single day.
Type 'lunch with Sarah' and C0 finds her email automatically. Checks conflicts across ALL attendees.
Personal, work, shared calendars. C0 sees them all at once. No more switching accounts.
Bulk Operations in Seconds
Add buffers to back-to-back meetings instantly. Select and modify multiple events at once.
Move meetings with natural language. 'Reschedule my 1:1 to tomorrow' and it's done.
Tokens encrypted on your computer. We don't save anything on our servers. AI only knows what you share.
Never touch your mouse. Global hotkeys, keyboard shortcuts. Your hands stay on the keyboard.
5-minute warnings that actually work. Join video calls with one click. Stop being late.
Lives in your menubar next to your clock. Your full schedule appears instantly. No browser needed.
Works with your favorite calendars
Google Calendar
Microsoft Outlook
Apple Calendar
Simple Pricing
One Price, Forever Yours
Pay once, own it forever. No subscriptions, no surprises.
FAQs
Frequently Asked Questions
Find answers to common questions below. Still need help?
Email me at support@calendar0.app