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.
Free: 13 tools with monthly allowances (Upload & Share 1 GB for 3 days, Remove Background 10 images/month, Compress PDF 5 files/month, PDF Merge 5 runs/month, Find Duplicates 10 files to trash/month, Generate Icon Set 5 runs/month). Pro: €3.99/month (locked Founding Member price, limited to 200 seat
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
Audio to MP3 conversion
HEIC to JPG and Image to WebP conversion
AI background removal for images
Find and remove duplicate files
Video to MP4 conversion
Metadata stripping from photos
File upload and sharing with links
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 browser tab or file picker needed; all tools accessible directly from Finder's right-click menu where files already are
Files stay on your Mac; most tools process locally without uploading to external services
13 tools remain free forever with reasonable monthly allowances for real use
Menu intelligently shows only tools compatible with selected file types and counts
Notarized by Apple and processes files without modifying originals