Cold email prospects from curated directories and automate outreach to scale
Based on experience from Mat Sherman with PubLoft.
When to use
When you need to acquire users and have product-market fit
Don't do this
Building complex distribution before validating product-market fit
18 Founders Who Did This
Cold email at scale (1,000 daily) can kickstart growth before scaling to paid ads
Outsource lead generation to find course instructors at scale. Used Filipino contractors at $3/hour to search for 'learn python' and similar queries, scraping author emails from relevant sites. This generated hundreds of instructor leads daily without expensive in-house team.
Send personalized manual outreach at scale (1000+ emails over months) even when mass tools exist. Personalization builds trust with skeptical early adopters.
Automate discovery and allocate human effort strategically—engineering solves sales problems
Use volume-based outreach with 1-5% conversion expectations for early traction
Used short, conversational subject lines with no clickbait and wrote emails 'like a human, not a marketer' to lawn care businesses
Used cold email template: personalized intro + clear positioning vs ZoomInfo + low-friction free trial offer
Sent 100-200 cold DMs daily to prospects on Twitter using compliment + offer + soft close formula, tracked in Notion with follow-ups
Scraped Instagram and social platforms for creators in adjacent industries, researched hashtags, built outreach volume to gain negotiation leverage
Scrolled Instagram ads to find companies spending on marketing, researched founders, found emails via Hunter.io, sent cold emails offering copywriting. Got first $2500/month client this way.
Started with one-to-one outbound emails at scale, texting contacts to find decision-makers in sororities and fraternities, evolved to outbound sales team
Sent thousands of cold emails with simple 2-sentence format: point out missing video on site + ask if they've considered it
Used EOC's email outreach tools to target keyword searchers actively looking for digital nomad content and systematically convert them into newsletter subscribers
Uses suite of sub-brands with separate domains (each can send 100K emails/day). Scales to 1.2M emails/week = 60M emails/year. Takes 3 months to warm up each domain, but once warmed can sustain high volume. Brett Adcock sold Vettery for $110M using same strategy - outbound only channel for 4-5 years.
Sent 6,000+ cold emails to business founders using scraped data and Email Hunter API to source interviews. 80% of interview candidates came from outbound cold email
Built systematic outbound pipeline using Crunchbase Pro for targeting, Upwork freelancers for contact enrichment ($4,000 for 40,000 records), and PersistIQ for email automation with A/B testing
Cold emailed maid services for first 100 customers. Had to hire a friend with a friendlier-sounding name because their original emails went to spam
Cold emailed ~300 YC startups from the YCList directory using Mailshake. Also kept Jason Calacanis updated through regular cold email progress updates, which eventually led to a podcast invitation and $100K investment.