Smartlead Workflows
Overview
Smartlead is the cold email platform of choice for high-volume senders. Its killer features: unlimited mailboxes, automatic mailbox rotation, AI reply categorization, and a unified master inbox. This skill covers setup from 0 to sending at scale.
Authoritative Foundations
- Smartlead Best Practices — Unlimited mailboxes, master inbox, and agency-scale cold email ops.
- Eric Nowoslawski Cold Email Infrastructure — Cold email infra at scale — 2 inboxes/domain, backup inboxes, Creative Ideas testing.
- Outreach — Sales Engagement Cadence Design — Sequence governance, task-based selling, and CRM-locked cadences.
When to Use
- "Set up Smartlead"
- "Smartlead campaign setup"
- "Add mailboxes to Smartlead"
- "Smartlead optimization"
Step-by-Step Process
Phase 1: Infrastructure Setup
Before creating a single campaign:
- Connect 3-5 sending domains per client (secondary domains, not primary)
- Add 2-3 mailboxes per domain (Google Workspace or M365)
- Verify DNS: SPF, DKIM, DMARC, custom tracking domain
- Warm up each mailbox 2-3 weeks before sending (start 5/day, ramp to 50/day)
- Set up master inbox: unified view of all replies across all mailboxes
Phase 2: Campaign Creation
Per campaign:
- Lead list: Upload CSV, map fields, segment by persona
- Sequence: 3-5 step sequence, plain text only, no images/HTML
- Mailbox assignment: Auto-rotate across 15-25 mailboxes, max 30-50 emails/day/mailbox
- Sending window: Mon-Thu 6am-8pm prospect timezone, 45-90 second delay between sends
- Tracking: Open tracking OFF (hurts deliverability in 2026), reply tracking ON
Phase 3: AI Reply Categorization
Train Smartlead's AI to categorize replies:
- Positive: "Interested," "Let's talk," "Send more info" → label INTERESTED
- Neutral: "Not now," "Maybe next quarter" → label NOT NOW
- OOO: Auto-replies, vacation → label OOO, auto-pause
- Negative: "Stop emailing," "Remove me" → label UNSUBSCRIBE, auto-block
- Wrong person: "I'm not the right person" → label WRONG CONTACT, flag for update
Phase 4: A/B Testing
Test at campaign level:
- Subject line: 2-4 variants, rotate evenly, measure reply rate
- Opener: Different hook patterns, same body
- CTA: Soft vs direct, measure meeting rate
- Send time: Morning vs afternoon by timezone, auto-optimize
Phase 5: Analytics & Optimization
- Campaign health: Reply rate (>2% healthy), bounce rate (<3% healthy), spam rate (<0.1%)
- Mailbox health: Per-mailbox bounce and spam rates, rotate out unhealthy mailboxes
- Sequence optimization: Which step drives most replies, trim low-performing steps
- A/B winner declaration: After 500+ sends per variant, declare winner and auto-apply
Output Format
Smartlead setup playbook with: infrastructure checklist, campaign configuration, AI categorization rules, A/B test plan, and optimization cadence.
Quality Check
Before delivering, verify:
- All required sections are complete
- Output matches the user's stated need
- Named frameworks are cited for key recommendations
- No vague claims — every recommendation has a specific action
- Deliverable is ready for operational use, not just conceptual
Common Pitfalls
- Skipping research. Building output without understanding the specific context. Fix: always gather required inputs before producing deliverables.
- Generic output. "Improve your process" without concrete steps. Fix: every recommendation must include a specific action, timeline, and owner.
- Missing framework citations. Advice without named authorities. Fix: ground every recommendation in a cited framework from a recognized authority.
Execution Artifacts
references/framework-notes.md— Eric Smartlead scale, Pat verify gate, AI categorizationtemplates/output-template.md— infrastructure + AI labels + Clay gate deliverablescripts/check-output.py— local checklist validator This skill includes lightweight artifacts the agent can load on demand:references/clay-enrollment-handoff.md— Clay/loops → Smartlead push + custom variables../../outbound/cold-email-strategy/references/eric-nowoslawski-outbound.md— Eric Nowoslawski agency infra (canonical Smartlead operator)../../outbound/cold-email-copywriting/references/pat-spielmann-outbound-copy.md— verify-before-send (Pat Spielmann)../../tools/clay-loops-toolkit/references/leadmagic-waterfall.md— loop enrich chain before push../../leadmagic/leadmagic-cli/references/cli-workflow-patterns.md—lm integrations smartlead push../../../../references/gtm-experts-outbound-index.md— expert router Use the artifacts when the user asks for an implementation-ready deliverable, a repeatable workflow, or a quality check rather than generic advice.
Implementation Depth
Use this section when the user asks for a finished asset, not a high-level explanation.
Diagnostic Questions
- What is the primary motion: founder-led, sales-led, product-led, partner-led, or lifecycle-led?
- Which ICP tier is the output for: small business, mid-market, enterprise, or mixed?
- What proof is available today: customer stories, usage data, third-party validation, screenshots, or none?
- What system will execute the work: CRM, sequencer, warehouse, support desk, product analytics, or manual workflow?
- What decision will the user make from this output: launch, prioritize, route, rewrite, score, coach, or measure?
Framework Application
Map the recommendation explicitly to the named frameworks in this skill:
- Smartlead Best Practices: apply only the part that directly improves the requested deliverable.
- Eric Nowoslawski Cold Email Infrastructure: apply only the part that directly improves the requested deliverable.
- Outreach — Sales Engagement Cadence Design: apply only the part that directly improves the requested deliverable.
Deliverable Standard
A strong output from this skill includes:
- A crisp diagnosis of the current situation
- A recommended path with tradeoffs, not a generic list
- A concrete artifact the user can use immediately: table, script, checklist, scorecard, sequence, dashboard spec, or implementation plan
- A measurement plan with leading and lagging indicators
- Risks and edge cases called out before execution
Adaptation Rules
- For small business: reduce complexity, shorten time-to-value, and prioritize owner/operator clarity.
- For mid-market: include workflow ownership, handoffs, integrations, and enablement assets.
- For enterprise: include governance, risk, procurement, stakeholder mapping, and proof requirements.
Related Skills
- email-deliverability, domain-infrastructure, inbox-setup, cold-email-strategy, cold-email-copywriting