Mailshake is an email automation and sales engagement platform that helps teams launch cold outreach campaigns in minutes. It includes email sequences, phone dialer, data finder, deliverability tools, and multi-channel automation.

Mailshake enables sales teams to automate cold email campaigns with features including AI email writer (SHAKEspeare), data finder for prospect research, unlimited email verification, email warm-up, lead catcher for engagement tracking, and dialer for phone outreach. The platform supports email rotation, A/B testing, and integrates with major CRMs. Trusted by 100,000+ companies.
A simple solution for email outreach
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AI Email Marketing & SMS | B2C CRM
Founded
G2 Rating
Starting Price
Klaviyo is the autonomous B2C CRM and AI marketing platform that unifies email, SMS, WhatsApp, and mobile channels for ecommerce and retail brands with AI-powered agents.
AI Sales Engagement Platform
Founded
G2 Rating
Starting Price
Klenty is an AI-powered sales engagement and dialer platform for outbound motion orchestration. It combines multi-channel outreach, powerful dialers, and AI agents to boost SDR productivity and pipeline generation.
The #1 AI Outbound Platform for Relevant Outreach at Every Scale
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Funding
lemlist is a bootstrapped multichannel sales engagement platform used by 37,000+ businesses to automate personalized outbound at scale. It combines email, LinkedIn, WhatsApp, and phone in unified sequences with AI-powered personalization and a 450M+ contact database.