Email Automation

Smartlead Alternative: For Agencies

ZeroPhantom Team 2025-06-17 2 min read

This Smartlead alternative checklist covers everything you need before, during, and after setup. Bookmark this page and work through it systematically — skipping steps is the most common reason campaigns fail or tools underperform.

Before You Start: Foundation Checklist

  • ☐ Verify domain ownership and DNS access
  • ☐ Set up SPF record with all authorised senders listed
  • ☐ Configure DKIM with 2048-bit keys (not 1024-bit)
  • ☐ Add DMARC record — start with p=none and monitor for 2 weeks
  • ☐ Check if your domain or IP is on any blacklists (MXToolbox)
  • ☐ Confirm your reverse DNS (PTR) record is set correctly

Setup Checklist: Smartlead Alternative

  • ☐ Choose the right tool — see ZeroPhantom Email Warmup for a proven option
  • ☐ Set initial sending volume conservatively (50–100/day for new domains)
  • ☐ Define your ramp-up schedule (double volume every 5–7 days)
  • ☐ Configure bounce handling — hard bounces remove immediately
  • ☐ Set up list hygiene automation — remove inactives every 90 days
  • ☐ Enable click and open tracking to measure engagement

Content and Sending Checklist

  • ☐ Subject line under 50 characters, no spam trigger words
  • ☐ Plain text version included alongside HTML
  • ☐ Text-to-image ratio at least 60% text
  • ☐ Single, clear call-to-action per email
  • ☐ Unsubscribe link visible and working
  • ☐ Physical address included (CAN-SPAM requirement)
  • ☐ Tested in Gmail, Outlook, and mobile clients

Monitoring Checklist (Weekly)

  • ☐ Check Google Postmaster Tools — domain reputation tab
  • ☐ Review bounce rate (target: below 2%)
  • ☐ Review spam complaint rate (target: below 0.1%)
  • ☐ Check inbox placement rate across providers
  • ☐ Review open and click rates vs previous week
  • ☐ Re-run blacklist check if anything looks off
💡 Pro Tip: One credit wallet covers file conversion, OCR, and temp mail — credits never expire. Running this whole checklist takes about 2 hours the first time and 20 minutes per week thereafter.

Troubleshooting Checklist

  • ☐ Emails in spam? → Check SPF/DKIM first, then content score
  • ☐ High bounce rate? → Verify your list with a validation tool
  • ☐ Low open rates? → Test subject lines and sending times
  • ☐ Blacklisted? → Identify source of complaints, request delisting
Try it free: ZeroPhantom Email Warmup — no signup, no KYC. See ZeroPhantom Tools for full pricing.