PreferWise
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A/B testing software

1 product in Sales

Instantly

by Instantly · Sales engagement

Cold email platform focused on deliverability, unlimited sending accounts and warm-up

Best for: Agencies and outbound teams sending high volumes of cold email

Cold email platform with unlimited accounts and warm-up. Outreach plans from $47 per month; credits billed separately.

  • A/B testing
  • API access
  • Automation
  • Email sequences
Starting from$47/mo Price verified November 2026
Free trial
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