STACKS / DIRECTORY
AI automation stacks
Browse opinionated tool combinations by use case, team maturity, monthly cost, setup time, and stack role coverage.
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IDStackToolsCost / moOwnerFreshnessRisk
STK-A001
SMB Outbound Velocity Stack
A practical outbound GTM stack for enrichment, sequencing, CRM hygiene, and weekly owner review.
Outbound salesSolo / founder$950-$3,200
$950-3,200
10d setup
RevOps
Owner
6h/wk
Freshness
2026-05-22
Last reviewed
Risk
Duplicate enrichment and sequencing logic creates unclear ownership.
Clay and Apollo can overlap if both own enrichment and prospect discovery.
Crossing 3 active senders is the first deliverability and suppression-process checkpoint.
STK-A002
Founder-Led Outbound Lite Stack
Founder-led outbound using HubSpot, Apollo, Zapier, and Smartlead for a light first motion before custom enrichment.
Outbound salesSolo / founder$220-$650
$220-650
4d setup
Founder
Owner
3h/wk
Freshness
2026-05-22
Last reviewed
Risk
Founder skips QA and imports weak Apollo lists directly into HubSpot or Smartlead.
Keep HubSpot as the CRM record and Smartlead as outbound execution only where HubSpot sequences are insufficient.
Replan when a second seller needs shared list QA, sequence ownership, and reply routing.
STK-A003
RevOps-Controlled Outbound Engine
RevOps-controlled outbound using Salesforce, Clay, n8n, Smartlead, and Outreach for governed SDR scale.
Outbound salesSmall team$2,400-$6,200
$2,400-6,200
18d setup
RevOps
Owner
9h/wk
Freshness
2026-05-22
Last reviewed
Risk
Salesforce field ownership is unclear before Clay and sequence tools begin writing updates.
Salesforce owns CRM truth; Clay enriches only governed fields after QA.
Replan before adding the fourth active SDR or before increasing audience volume without a QA owner.
STK-A004
Clay-Heavy GTM Engineering Stack
Clay-heavy GTM engineering using HubSpot, Apollo, n8n, and Smartlead when enrichment logic is the advantage.
Outbound salesSmall team$1,600-$4,200
$1,600-4,200
14d setup
GTM Engineer
Owner
8h/wk
Freshness
2026-05-22
Last reviewed
Risk
Clay table logic becomes undocumented operating infrastructure that only one person understands.
Apollo sources records; Clay owns deeper enrichment and research outputs after QA.
Replan when Clay tables run daily enrichment instead of sampled or segment-based jobs.