
lemlist
Apollo.io
Instantly.ai
Reply.io
Mailshake
Hunter.io
SmartLead.ai
Snov.io
SimpleX
lemlist is the #1-ranked sales engagement platform on G2, used by 20,000+ B2B companies to run multichannel outbound at scale. It covers the full outbound workflow in a single tool: a 600M+ contact database, waterfall enrichment (80% email find rate across 8 providers), multichannel sequences (email, LinkedIn, WhatsApp, phone), AI-powered personalization, a complete deliverability stack, unified inbox, and native CRM integrations with HubSpot, Salesforce, and Pipedrive. Founded in 2018, bootstrapped to $50M ARR and profitable.
lemlist
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Apollo.io - Apolloโs predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.
Instantly.ai - Build your own infinitely scalable cold email outreach system with Instantly.
Reply.io - Reply.io is an AI-driven sales engagement platform that automates cold outreach through unlimited mailboxes, converts website traffic into booked meetings with AI Chat, and empowers your team to streamline the entire sales process with AI SDRs.
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
Hunter.io - Find all the email addresses related to a domain
SmartLead.ai - Email Automation Platform