Founder contacts.
Find any Founder worldwide.
Find verified Founder and Co-Founder emails at startups and growing companies worldwide. Filter by funding stage, industry, headcount, and geography to reach the people who make the call.
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Build a Founder list in minutes
Verified Founder emails and direct dials, filtered exactly how you need them
Verified Founder emails
Every Founder email is multi-source verified with a real-time deliverability check and automatic credit refund on any bounce.
Filter by anything
Narrow Founders by industry, company size, revenue, funding stage, technology stack, and geography with 50+ filters.
Direct dials too
Reach Founders by verified work email and direct-dial phone number, not just a generic company line.
Bulk export & API
Export Founders to CSV, push to your CRM, or pull them programmatically via the Sendburg API.
AI briefings & signals
Get an AI company briefing and buying signals alongside each Founder contact so every outreach is informed.
150M+ contacts
Search a global database of 150M+ verified professionals and 10M+ companies to find any Founder.
Frequently asked questions
How does Sendburg find Founder contacts?
Sendburg searches 150M+ verified professionals and matches Founders by job title, seniority, and department, then verifies each email in real time.
Can I filter Founders by industry and location?
Yes. Filter Founders by industry, company size, revenue, funding stage, technology stack, and geography with 50+ filters.
Are the Founder emails verified?
Yes. Every email is multi-source verified with a live deliverability check and automatic credit refund on any bounce.
Can I export Founders in bulk?
Yes. Export to CSV, push to your CRM, or pull them via the Sendburg API on paid plans. The free plan includes 10,000 credits per month.
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10,000 free credits every month. No credit card. No annual contract.
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