
lemlist
Instantly.ai
Apollo.io
Reply.io
Mailshake
Hunter.io
SmartLead.ai
Snov.io
Invoca
CallRail
CallTrackingMetrics
DialogTech
Marchex
Revenue.io
Callbox
PhoneWagon
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
InvocaInvoca is recommended for marketing professionals, advertisers, and businesses that rely on phone-based customer interactions and need comprehensive insights into their call data. It is especially beneficial for industries such as healthcare, financial services, automotive, and travel, where phone calls play a crucial role in the customer journey.
Instantly.ai - Build your own infinitely scalable cold email outreach system with Instantly.
CallRail - A-la-carte call tracking software for small business
Apollo.io - Apollo’s predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.
CallTrackingMetrics - Know who is calling and how they found you. Maximize the return on your advertising.
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.
DialogTech - DialogTech is an end-to-end call attribution and conversion platform.