Autonomous Chief of Staff for engineering leads and founders. Lives in Telegram and Slack.
Stage
Not given
Startup
Founded
Not given
Not given
Based in
Not given
Not given
Pricing model
Paid
Freemium
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.
Starter: Free forever. Pro: $9/month. Chief: $35/month. Monthly billing, cancel anytime, no credit card to start.
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
Text, voice, and photo capture in Slack and Telegram
Whisper-v3 voice transcription with 99.8% accuracy
Three-stage follow-up cadence: morning digest, nudge, and escalation
Bidirectional sync with Obsidian, Notion, and Markdown vaults
Meeting CoS that joins calls and converts notes to tasks
Brain scans across Notion, Obsidian, and Google Sheets
Approval inbox for all proposed vault writes
Brain Health score tracking open loop hygiene and clarity
Deduplication of repeating commitments across threads
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
Does not train its own AI model on user tasks
Approval-based vault sync prevents silent data overwrites
Slap
Brainy