What Defrost does
Defrost is a cold email outreach platform that automates the entire B2B campaign lifecycle. You describe who you want to reach. Defrost finds real leads, verifies their emails, writes human-quality personalized messages, and sends them on a schedule that protects your domain reputation.
Every lead that enters your pipeline is a real person at a real company with a real reason to care.
The 8-step pipeline
Every campaign you launch flows through these 8 steps:
- Market analysis — we read your website and understand your business
- ICP refinement — we sharpen the ideal customer profile you provided
- Lead discovery — we find real prospects matching your ICP via public data sources and web scraping
- Email verification — we cascade through MillionVerifier, ZeroBounce, and NeverBounce so bounces stay below 5%
- Company research — we enrich each company with funding, headcount, tech stack, and recent news
- Copy generation — we write your sequence using one of 7 proven frameworks (PAS, BAB, AIDA, QVC, SSS, OCA, FAB)
- Personalization — we tailor every email to the recipient's role, company, and triggers
- Sending — we space sends across your warm mailboxes with delays that pass spam filters
You can require manual approval at any of steps 1, 3, 4, or 5 — these are the review gates.
Where to click first
If this is your first time:
- Start the onboarding flow —
/onboarding/welcomewalks you through ICP, mailbox setup, DNS, and warmup in 8 steps. About 20 minutes. - Skip ahead and create a campaign —
/campaigns/newopens the 7-step wizard. Useful if you already have your mailbox warmed and DNS configured. - Review your dashboard —
/dashboardshows live KPIs, mailbox health, goal progress, and recent activity.
What to read next
- Creating your first campaign — walks through every wizard step
- Understanding ICP — how to write an ideal customer profile that yields high-fit leads
- Email deliverability — DNS, warmup, and the rules that keep your domain alive
If you get stuck, the FAQ and Troubleshooting pages cover the most common issues.