Automatic window manager for Mac that arranges windows in tiles
Stage
Not given
Startup
Founded
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Based in
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Pricing model
Paid
Paid
Pricing
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.
$4.99 one-time purchase (launch price until 30 November 2026, then $9.99). One Mac license included. Separate licenses available for additional Macs. No subscription, no monthly fees.
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
Grid, Columns, Rows, and Side layouts
Automatic window placement and gap filling
Multi-monitor support with independent layouts
Focus mode and Dim mode
Window stacking when screen is full
Floating apps that ignore tiling
Customizable keyboard shortcuts
App-specific minimum size handling
Clean screen mode for presentations
Window switcher grouped by screen
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
Automatic arrangement requires no manual window management
One-time purchase with no subscription fees
Configured through settings window, not config file
Privacy-focused: only needs Accessibility permission, reads no window content
48-hour free trial with no card or account required
Slap
Quilt