Verify, Discover, & Reach the Right Contacts
MailBoiler combines email verification, bulk email sending, company contact discovery, and AI-powered lead research in one platform.
Emails Verified
12,847+
Companies Found
4,200+
Bounce Reduction
98%
Why choose MailBoiler?
Powerful features to help you find contacts, validate, design and send bulk emails efficiently.
Email Verification
Validate single emails and bulk lists with SMTP, MX, catch-all, and disposable checks to protect sender reputation.
Bulk Email Sending
Launch personalized campaigns using HTML templates, AWS SES, SMTP, and scalable sending infrastructure.
Company Email Finder
Discover verified company emails, domains, decision-makers, and business contact information.
AI Prompt-Based Lead Discovery
Describe your target industry in plain English and let MailBoiler generate structured leads and company insights.
Deliverability & Security
Reduce bounce rates, protect domain reputation, and maintain secure data pipelines for sensitive lead workflows.
API & Workflow Automation
Integrate verification, sending, and lead enrichment into your backend using developer-friendly APIs.
How It Works
Find leads, verify emails, design professional campaigns, and send in bulk.
Find Leads
Discover verified company emails, domains using AI-powered prompts.
Verify Emails
Ensure your lists are accurate with SMTP, MX, catch-all, and disposable checks.
Design Campaigns
Create professional HTML emails or use AI-assisted prompts.
Send Mail
Launch bulk campaigns via with our automation workflows.