SlapMail: $8/user/month (billed yearly). SlapPortal: plans start at $12/month (billed yearly) for up to 5 active users and scale from there. Both include free trial with no credit card required.
Not given
Key features
Sync Gmail and Outlook emails to Notion automatically
Reply to emails from Notion
Smart email routing based on labels and folders
Automatic contact linking
Attachment storage in Notion
Share inboxes across teams
Property-level access control for portals
Real-time bidirectional sync
No separate interface to build
Works with free Notion accounts
Capture from text, voice, screenshots, and forwarded emails
Activity feed showing reasoning for all changes
Learns from user behavior without requiring preferences
No priority dropdowns or triage required
Works on web and mobile browsers
What makes it different
Built specifically for Notion workflows
One source of truth for sales, support, and client work
No data duplication between workspace and portal
Google CASA Tier 2 certified and Microsoft-verified
Content never permanently stored outside Notion
No weekly reviews needed—tasks organize automatically as they're captured
Every AI change is explained and one-tap reversible
Learns from corrections to improve autonomy over time
Zero setup—no projects, priorities, or triage to manage
Slap
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