Smartlead.ai is an AI-driven cold email outreach platform that automates sales prospecting with multi-channel email and SMS outreach, automated follow-ups, smart personalization, and email warm-up.

Smartlead.ai features multiple email IDs for outreach to circumvent spam filters, email warm-up to increase sender reputation, and multi-channel reach via SMS, Twitter, LinkedIn, and WhatsApp. The platform includes a unified inbox, AI-powered email optimization, and smart scheduling.
AI-driven cold email outreach platform with multi-channel support and warm-up
Starting Price
Email verification and deliverability solution with AI-powered validation
SanitizeEmail is an email verification, validation, and cleaning platform that helps protect sender reputation and improve email deliverability using advanced SMTP, MX, and DMARC checks.
Comprehensive email deliverability and DNS diagnostics platform
Founded
MXToolbox is a purpose-built online diagnostic platform that helps teams perform MX record lookups, DNS checks, blacklist monitoring, SMTP diagnostics, and track email deliverability in real time.
Email warm-up and deliverability monitoring tool
Starting Price
Mailreach is an email deliverability tool that automates email address warming through natural conversations with 20,000+ high reputation inboxes. It includes domain and inbox health checks and a reputation tracking dashboard.