English
For founders who just shipped.

Your first 100 ideal users,
from $39.9

Verified founder emails from 50,000 funded startups — in under 60 seconds.

Try one of these searches
50,000+
Funded startups indexed
60s
From query to contact list
from $39.9
/mo · cancel anytime
✓ 95% email verification·✓ Export to Instantly / Lemlist / HubSpot·✓ No credit card · Cancel anytime

From Fuzzy Idea to First 100 Users — in 4 Steps

No database filters to learn. No contact-list vendors to evaluate. Describe who, let AI do the rest.

1
Describe Your Ideal Early Adopter

Use natural language — "fintech founders in NYC who raised seed in the last 6 months" or "PMs at Y Combinator W25 batch companies." The more specific, the better the match.

2
AI Searches 100+ Sources

Lessie scans LinkedIn, Y Combinator, Product Hunt, recently funded lists, company sites, and more — no manual filter clicking required.

3
Get Verified Contacts

Every result includes decision-maker info (founder, CTO, PM) with verified email, role, company context, and a relevance score.

4
Export or Reach Out

Push to HubSpot, Instantly, Lemlist, or CSV. Use AI-drafted personalized pitches, or let your team take it from here.

Built for Finding Early Adopters, Not Enterprise Leads

Apollo optimizes for bulk B2B lists. Crunchbase optimizes for investor research. Lessie optimizes for the founder's first-100-users problem.

🎯
Criteria That Directory Filters Can't Handle

Early-adopter searches are rarely "SaaS companies in NYC." They're "SaaS founders in fintech, Series A, launched product in the last 6 months." Lessie's AI parses compound criteria the way a human analyst would.

  • Natural language queries with stage, vertical, geo, timing
  • Multi-source fusion: company data + people data in one pass
  • Scored, ranked results — not a raw dump
Decision-Makers, Not Just Companies

Crunchbase tells you a startup exists. Lessie tells you exactly who to email. Every result includes founder/CTO/PM contacts with verified direct emails — 95%+ deliverability.

  • Founders, CTOs, Heads of Product identified by role
  • 95%+ email verification rate
  • Context on company stage, funding, team size
From Query to Outreach in Minutes

Stop spending 6+ hours per week on manual prospecting. Type a query, get a ranked list in under a minute, export to your outreach tool, start sending.

  • Under 60 seconds per list
  • 1-click export to HubSpot, Pipedrive, Instantly, Lemlist, Apollo
  • AI-drafted personalized first-email templates included
🔍
Built for Early-Stage Research

Other tools focus on enterprise or SMB. Lessie indexes the signals early adopters leave: YC batches, Product Hunt activity, recent funding, hiring patterns, and founder profiles.

  • Y Combinator, Techstars, and accelerator alumni databases
  • Recently funded startups (seed → Series B)
  • Product Hunt makers and indie founder communities

What Kinds of Early Adopters Teams Find on Lessie

Real queries from founders, PMs, and growth teams using Lessie today.

Seed-Stage SaaS Founders Launching a Dev Tool
"Find CTOs at seed-stage SaaS startups with 5-20 engineers, shipped product in 2025"

Perfect when your wedge product targets engineering teams at early startups. Get CTOs who are actively making build vs. buy decisions right now.

B2B PMs Doing Customer Discovery
"Find product managers at post-Series-A B2B SaaS companies, active on LinkedIn"

Running discovery interviews for your next feature? Find PMs with the exact persona you want to learn from — no more cold-DMing strangers on Twitter.

Fintech Founder Raising Seed Round
"Find fintech founders who raised seed rounds in the last 3 months in the US"

Early adopters are often other founders with same-stage pain. Target fresh-funded founders who have budget and timeline pressure to try new tools.

Y Combinator Alumni Outreach
"Find founders from Y Combinator W25 batch working in AI or devtools"

YC alumni are notoriously receptive to other founder outreach. Filter by batch, vertical, and current product focus to build a warm first-100 list.

Lessie vs. Manual, Crunchbase, and Apollo

Honest comparison against the tools founders actually use for early-adopter discovery.

DimensionManual (LinkedIn)CrunchbaseApolloLessie AI
Query TypeManual LinkedIn filter clicksCategory filters onlyBoolean filter stackingNatural language, multi-criteria
What You GetPeople list, no emailsCompanies only, no direct contactsContacts, but generic at scaleMatched founders + verified emails
Early-Stage CoverageWhoever you can reach on LIGood company data, thin on peopleThin for <50-person companiesOptimized for seed → Series B
Time to First List6+ hours2+ hours, multiple tools30+ minutes of filter stackingUnder 60 seconds
Starting Price$0 (your time)$49/mo (data only)$49/mo per seat + enrichmentFree trial, then $39.9/mo

Explore Our Solutions

AI-powered solutions for every business need
🌟
Find Influencer

Discover and connect with influencers across YouTube, TikTok, Instagram, and more using AI-powered search.

🎯
Find Customer

Generate qualified B2B leads with AI — find decision-makers, verify contacts, and automate outreach.

💰
Find Investor

Scout investors that match your startup — search VCs, angels, and funds by stage, sector, and geography.

💼
Recruiting

Find top talent across LinkedIn, GitHub, and more — AI-powered candidate sourcing and outreach.

🤝
Find Partner

Identify and connect with strategic partners — co-marketing, integrations, and business development.

🏅
Find Coach

Find the right coach for your needs — business, career, executive, and life coaches matched by AI.

🚚
Find Distributor

Discover wholesale, food, and industry distributors — verify contacts and build partnerships with AI.

🚀
Find Early Adopters

Find your first 100 ideal users — AI searches 50,000+ recently funded startups and their decision-makers in 30 seconds.

🌟
Find Influencers

AI influencer marketing platform — find creators across TikTok, Instagram, YouTube & LinkedIn with verified contacts.

🌎
Find Local Influencers

Find influencers by city and region — search creators in NYC, Miami, Chicago, or any location with verified contacts.

🏢
Find Property Leads

AI-powered real estate platform — find property leads, verify contacts, and run personalized email campaigns.

🔎
AI People Search

AI people search across LinkedIn, X, GitHub, and Crunchbase — find anyone, anywhere, with verified contact data.

···and more use cases coming soon

FAQ

Get answers to common questions about Lessie AI.

How does Lessie AI find early adopters for my product?

Lessie AI uses an agentic search engine that scans 100+ data sources including LinkedIn, Y Combinator, Product Hunt, Crunchbase-style databases, company websites, and professional networks. When you describe your ideal early adopter — for example, "SaaS founders in fintech who raised seed in the last 6 months" — the AI identifies matching startups, finds the right decision-makers (founders, CTOs, product leads), and delivers verified email addresses and direct contacts. Each result includes a relevance score so you can prioritize outreach.

Why use Lessie instead of Crunchbase or LinkedIn?

Crunchbase gives you company data but no direct contacts — you still need another tool to find and verify emails. LinkedIn Sales Navigator requires manual filtering and limits searches. Lessie AI combines both layers: startup/company discovery + verified decision-maker contacts, in one natural-language query. You skip 6+ hours of manual research per list.

What kinds of early adopters can I find?

Anything you can describe in English: recently funded SaaS startups, founders at Y Combinator companies, CTOs in specific verticals (fintech, healthtech, devtools), product managers at post-Series-A companies, indie makers with certain Product Hunt activity, or founders raising seed rounds right now. Lessie handles complex multi-criteria queries that directory-style filters cannot.

How accurate are the contact details?

Lessie AI verifies every email address in real-time before delivery, with 95%+ deliverability. We prioritize direct work emails over generic info@ addresses. If a contact bounces, it is replaced automatically.

Can I export results to my outreach tool?

Yes. Export to CSV, or push directly to HubSpot, Pipedrive, Instantly, Lemlist, Apollo, and other popular outreach tools. Lessie is the data source layer — your existing cold-email stack keeps sending.

How fast can I get my first list?

Under 60 seconds. Describe who you want in natural language, Lessie searches in real time, and you get a scored list of verified contacts you can export or act on immediately. No imports, no CSV uploads, no "wait for enrichment".

Ready to Find Your First 100 Early Adopters?