Smart Calendar Agent
Connect Google & Outlook calendars directly. Inbox Agent suggests optimal times, negotiates with prospects, and books meetings automatically.
Why Native Calendar Integration?
No third-party tools needed - connect directly to Google and Outlook
Zero Login Required
Clients connect their calendars via a simple shared link
Smart Availability
AI finds the best times based on all connected calendars
More Meetings Booked
Automated negotiation converts more prospects
Powerful Calendar Features
Everything you need for seamless meeting scheduling
Invite Clients & Team Members
Share a link with clients or team members to connect their calendars without needing to log into Underfive
Smart Time Suggestions
AI suggests 2 optimal meeting times based on your calendar's real-time availability
Time Negotiation
Our Calendar Agent intelligently negotiates meeting times with prospects until you find the perfect slot
Native Integration
Direct integration with Google & Outlook calendars - no 3rd party tools required
Booking Link Support
Add your Calendly or Cal.com link in Step 4 of Inbox Agent as an alternative booking option
Battle-Tested Reliability
Our Calendar Agent is powerful and extensively tested to handle complex scheduling scenarios
Round-Robin (Multi-Calendar)
Distribute meetings evenly across multiple team members. Connect your whole team's calendars and Underfive automatically rotates who gets the next booking
Get Started in 4 Steps
Connect your calendar and start booking meetings in minutes
Connect Calendar
Link your Google or Outlook calendar directly
Invite Team/Clients
Share the link so others can connect their calendars
Configure Agent
Set meeting duration, availability preferences
Book Meetings
AI handles scheduling and time negotiation automatically
Connect Anyone's Calendar
Need a client's or team member's calendar connected? Simply share a link with them. They can connect their Google or Outlook calendar without logging into Underfive.
- ✓Share a simple link - no login required for them
- ✓AI checks availability across all connected calendars
- ✓Send calendar invites on your behalf automatically
- ✓Negotiate times with prospects until both parties agree
Round-Robin Scheduling
Running a sales team? Connect every rep's calendar and Underfive automatically rotates who gets the next meeting, no manual assignment needed. Leads always land with whoever is available next.
- ✓Connect multiple team members' calendars
- ✓Meetings distributed evenly across the team
- ✓AI checks real-time availability across all reps
- ✓No manual routing or calendar juggling
Next Meeting Goes To...
Rotating automatically across your team
Underfive skips unavailable reps automatically
Already Using Calendly or Cal.com?
No problem! You can add your existing Calendly or Cal.com booking link in Step 4 of Inbox Agent setup. The AI will give prospects the option to pick a time from your booking link as an alternative to the suggested times.
Add either link in Inbox Agent Step 4 to give prospects flexibility in how they book
Powerful & Battle-Tested Calendar Agent
Our Calendar Agent has been extensively tested across thousands of scheduling scenarios. It intelligently handles time zone differences, back-and-forth negotiations, reschedules, and complex availability patterns - all while maintaining a natural, human-like conversation flow.
Suggested per reply based on availability
Until a time works for both parties
Sends calendar invites on your behalf
Ready to Automate Your Scheduling?
Connect your Google or Outlook calendar and let AI handle meeting scheduling automatically.