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Reference edition 2026.46

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Slap vs Superhound

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Slap compared with Superhound
DetailSlap logo SlapSuperhound logo Superhound
What it doesEmail sync and client portals for Notion Ultrafast Spotlight alternative for Mac that finds apps, files, and clipboard history with typo forgiveness
StageNot given Startup
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Freemium
PricingSlapMail: $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 with all features included. Supporter License: $10 USD one-time payment (launch price, reduced from $15), valid on 3 Macs, includes 14-day refund guarantee.
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
  • Typo-forgiving search for apps and files
  • Instant search results across 100,000 files
  • Clipboard history with Option-Command-V access
  • Inline calculator
  • Emoji search
  • System commands
  • Color conversion
  • Unit conversion
  • Web search integration
  • Familiar app name matching
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 subscription required, all features permanently free
  • Leaner resource usage than Raycast
  • Open source with AGPL-3.0 license
  • All data stays on your Mac locally
  • Maintains native Command-Space keyboard habit
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)17 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)115
Citation Flow (Majestic)2519
Referring domains (Majestic)988

5 details filled in for both companies.

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