Free B2B Prospecting Tool
Enter any company and instantly discover similar B2B companies using AI. Expand your target account list for sales prospecting, account-based marketing, and lead generation.
Find Similar Companies →Enter a company name, URL, or describe your ideal customer profile — industry, size, tech stack, and growth stage.
Lessie AI cross-references 100+ data sources to identify companies matching your ICP across industry, revenue, employee count, and technology usage. Similar to how you''d use a company profile search but at scale.
Receive a ranked list of similar companies with match scores. Export to your CRM or use Lessie''s cold email generator to start outreach immediately.
AI-powered company matching across 100+ data sources for precision B2B targeting
Our AI analyzes firmographic, technographic, and behavioral signals — industry, employee count, revenue, funding stage, tech stack, and growth patterns — to find true lookalikes. Go deeper with our company profile search for detailed research on any match.
Input multiple best customers to create a composite ideal customer profile. The AI identifies common patterns and finds companies matching the entire cohort, not just one example.
Access fresh company data including employee count, funding rounds, office locations, and technology infrastructure. Cross-reference with tech stack analysis for deeper qualification.
Each result includes a 0-100% match score with reasoning, so you can prioritize the best prospects first and allocate outreach resources efficiently.
Expand your pipeline with companies that mirror your best customers'' profile. Find qualified prospects faster than manual research and reach them with personalized outreach.
Build targeted account lists for ABM campaigns with high conversion potential. Combine lookalike search with ICP scoring to prioritize accounts by fit grade.
Identify potential partners, distributors, or acquisition targets with similar business models. Use Lessie''s B2B lead generation tools to find key decision-makers at each company.
Discover competitors and alternatives in any market segment. Analyze company clusters to understand market dynamics, competitive positioning, and whitespace opportunities.