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Forget complex boolean strings. Just describe who you're looking for in plain English. Our AI understands context, seniority, and nuance.
"Product managers in SF who worked at Stripe"
Access millions of up-to-date professional profiles.


Get a comprehensive view of every candidate. Match scores, employment history, and AI-generated summaries help you qualify faster.
Supercharge your outreach.
Helius gives you the tools to find, understand, and contact your ideal customers 10x faster.
Find exactly who you are looking for with natural language queries. Our AI understands context and finds the best matches.
Generate hyper-personalized drafts based on recent news and interviews.
"I saw your recent interview about AI agents and thought..."
Get more than just an email. We scrape the web to find pain points, recent wins, and common ground to build rapport instantly.
Three simple steps to your next big opportunity.
Join thousands of users who are automating their outreach today. We process millions of data points to ensure you get the highest quality leads.
Junior at UC Berkeley
“Cold emailing for research used to feel like shooting in the dark. Helius helped me craft personalized, confident messages—and I landed a lab position within a week.”
Sophomore at MIT
“Sending outreach emails for internships always stressed me out. Helius made the process fast, structured, and honestly kind of fun. I've never had more professors respond.”
Incoming Analyst at Goldman Sachs
“Helius became my secret weapon during recruiting. It helped me write tailored cold emails that actually got replies from bankers—something I struggled with for months.”
Senior at Northwestern University
“If you're trying to break into competitive fields, outreach is everything. Helius helped me send polished, thoughtful emails that opened doors I didn't think were possible.”
High School Research Intern
“Reaching out to professors used to feel intimidating, but Helius guided me through it step-by-step. I landed my first research mentorship thanks to the emails it helped me write.”
Junior at UC Berkeley
“Cold emailing for research used to feel like shooting in the dark. Helius helped me craft personalized, confident messages—and I landed a lab position within a week.”
Sophomore at MIT
“Sending outreach emails for internships always stressed me out. Helius made the process fast, structured, and honestly kind of fun. I've never had more professors respond.”
Incoming Analyst at Goldman Sachs
“Helius became my secret weapon during recruiting. It helped me write tailored cold emails that actually got replies from bankers—something I struggled with for months.”
Senior at Northwestern University
“If you're trying to break into competitive fields, outreach is everything. Helius helped me send polished, thoughtful emails that opened doors I didn't think were possible.”
High School Research Intern
“Reaching out to professors used to feel intimidating, but Helius guided me through it step-by-step. I landed my first research mentorship thanks to the emails it helped me write.”
Everything you need to scale your outreach.
Access profiles from all over the world using the latest deep research models.
Generate unique emails for every prospect.
Get started quickly with our browser extension or on the web through our web app.
We will never read your data.
Helius averages 10x better response rates on cold emails.
Use our browser extension to do the heavy-lifting, works directly in Helius or Gmail.
Get started today and experience the future of cold outreach.
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