6 tools
Outbound and inbox
Every tool that appears in at least one stack. Tap any tool to see what it does, how much it costs, and which stacks reference it.
Gmail
Outbound and inboxThe inbox most stacks orbit
Freein 3 stacks

Apollo
Outbound and inboxContact database + outbound sequences
Freein 2 stacks

Clay
Outbound and inboxSpreadsheet-shaped lead enrichment
$185/mo Launchin 1 stack
HubSpot
Outbound and inboxCRM that catches the meetings you book
Freein 1 stack

Smartlead
Outbound and inboxCold email infrastructure with warmup
$39/mo Basicin 1 stack
Superhuman
Outbound and inboxKeyboard-driven inbox with AI triage
$30/mo Starterin 1 stack