Calendar,
conversational
Talk to your schedule in plain English. Ask questions, find times, create events — Callum handles the rest.
Connect with GoogleKnow what's on your plate
Stop scrolling through your calendar app. Just ask what's coming up and get a clear summary of your day, week, or any timeframe.
Here's your week: Google Calendar
📅 Monday — 4 meetings, busiest day
📅 Tuesday — 2 meetings, 3-hour focus block
📅 Wednesday — 3 meetings, lunch with team
📅 Thursday — 1 meeting, mostly free
📅 Friday — 2 meetings, half-day
You have 12 hours of meetings total 🗓️
Find time with anyone
No more back-and-forth emails. Tell Callum who you want to meet and get times that work for everyone instantly.
Checking calendars... Google Calendar
✅ 3 times work for everyone:
• Monday 2:00 PM — all free
• Wednesday 10:30 AM — all free
• Thursday 4:00 PM — all free
Want me to send a calendar invite? 📨
Create events by talking
Describe what you want to schedule and Callum figures out the details. No forms, no clicking — just say it.
Creating event... Google Calendar
📅 Product Review
🕐 Friday, Jan 24 at 2:00 PM (1 hour)
📍 Google Meet link added
✅ Event created! Want to add attendees?
Reschedule smartly
When plans change, Callum finds better times that respect everyone's schedule. Move meetings without the chaos.
Looking at both calendars... Google Calendar
🔄 Found 3 options that work for you and Alex:
• Monday 11:00 AM — matches your usual slot
• Tuesday 3:00 PM — after your team meeting
• Thursday 10:00 AM — morning option
Which works best? I'll update the invite 📨
Get context before every call
Never walk into a meeting blind. Callum pulls context from your connected tools so you're always prepared.
Your next meeting is in 25 minutes: Google Calendar
📞 Call with Acme Corp at 2:00 PM
👥 Sarah Chen (VP Sales), Mike Johnson (CTO)
📍 Google Meet — link copied to clipboard
📋 Last call: Discussed implementation timeline
💡 They mentioned Q1 budget deadline
How it works
Connect Google
One click to sign in with Google. No API keys, no complicated setup.
Ask anything
Talk to Callum in plain English. Ask questions, give commands, whatever feels natural.
Calendar updates
Events get created, moved, or deleted right in Google Calendar. Invites go out automatically.
Your privacy, protected
Your calendar is personal. We built Callum with privacy at the core.
Encrypted
All data encrypted in transit and at rest using industry standards.
Minimal access
We only access what we need — your calendar, nothing else.
No snooping
We never access your emails, files, contacts, or other Google services.
Delete anytime
Disconnect and all your data is deleted immediately. No questions.
What Callum can see
- Your event titles, times, and attendees
- Which calendars you have
- When you're free or busy
- Your contacts (to match names to emails)
What Callum never sees
- Your emails or Gmail inbox
- Your Google Drive files
- Any other Google account data