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.
RM 69 one-time purchase
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
Music playback controls for Spotify and Apple Music
Synced lyrics display while playing music
Prayer times with configurable adhan alerts
Focus timer for productivity
Calendar events and reminders
50+ customizable extensions
Lock screen widgets
OCR text extraction from screenshots
Offline functionality for many features
System monitoring and quick toggles
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
50+ extensions that can be individually enabled or disabled
Lifetime license with no subscription
14-day free trial with no account or credit card required
Slap
NotchPit