Inbox sync
Every email and meeting, logged for you
Connect your email and calendar once. K3X captures every conversation, creates the right records and keeps deals moving, so nobody logs anything by hand.
2 clicks
to connect your email and calendar
100%
of emails and meetings logged to the right record
0 minutes
a day spent on manual data entry
Captured for you
Your inbox and calendar, turned into clean CRM data.
Email capture
Gmail · Outlook
From
Thread
Company
Deal
Email capture
Every thread lands on the right person, company and deal, with replies kept in order.
Meeting capture
Calendar
Attendees
Time
Company
Deal
Meeting capture
Booked meetings show up on the record and move the deal forward.
New contacts
People
Name
Title
Company
Auto-created contacts
New people you email are added with their company, no typing needed.
Activity timeline
Record
Emails
Calls
Meetings
Notes
One timeline
See every email, call, meeting and note on one record, in order.
Privacy rules
Settings
Exclude
Domains
Private
Shared
Privacy rules
Keep personal threads out and choose which domains stay private.
Follow-up drafts
Thread
Tone
Send
Owner
Follow-up drafts
K3X drafts the next email in your voice. You review and send.
How it works
Connect once. Never log an email again.
STEP 1
Connect email and calendar
Sign in with Google or Microsoft in two clicks. You can skip it and connect later.
STEP 2
K3X captures everything
Emails and meetings are matched to people, companies and deals, and new contacts are created for you.
STEP 3
Ask about any conversation
Use Commands, Claude or ChatGPT to find out what was said, what is next and who has gone quiet.
People
Tom Reyes
Tom Reyes
Synced
Head of Growth · Copperline · 14 emails, 3 meetings
Owner
MC
Maya Chen
Last email
Re: pricing tiers, 2h ago
Next meeting
Thursday, 2:00 PM
Company
Copperline
Deal
Demo booked · $36,500
Synced
Gmail and Google Calendar
Claude · K3X connected
What did Tom from Copperline ask about in our last emails?
Tom asked about pricing tiers and SSO, and wants the team plan by Friday. I drafted a reply with both answers.
14 emails read
1 draft ready
Why it matters
The best CRM data is the data nobody had to type.
Mykyta Samusiev
Co-founder and CEO, K3X
Day one
your history is in K3X the moment you connect
Integrations
Works with the inbox and calendar you already use.
All integrations
Inbox sync questions
Which email providers work?
Can I keep some emails private?
Does it log past emails too?
Is my data secure?