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# Smartlead > Smartlead is an AI-native outbound operating system used by 100,000+ businesses to run cold email, LinkedIn, and calling campaigns at scale. It combines deliverability infrastructure, 7 built-in AI agents, multichannel sequencing, and real-time analytics in one platform. Built for agencies, SaaS companies, and GTM teams that need to send at volume without compromising inbox placement or sender reputation. Smartlead is not just a cold email tool. It is a full outbound OS that unifies email, LinkedIn, and calls in a single workflow. Its infrastructure-first architecture means deliverability is built in, not bolted on. ## Core Platform - [Smartlead Home](https://smartlead.ai/): Overview of the full outbound OS, product suite, and customer results - [Pricing](https://smartlead.ai/pricing): Plans from $39/month (Base) to $336+/month (Prime). All plans include unlimited email accounts and API access. 17% discount on annual billing. Free trial available. - [Integrations](https://smartlead.ai/integrations): Native connections with Clay, HubSpot, Zapier, Slack, Salesforce, Expandi, Listkit, Sendspark, LeadMagic, Gmail, Outlook, and 18+ more ## Products - [SmartAgents](https://smartlead.ai/smartagents): 7 purpose-built AI agents that operate inside the platform. Campaign Agent creates and launches campaigns. Mailbox Agent monitors warmup and inbox health. Advisory Agent runs 28 diagnostic types against live data. Prospect Agent finds and pushes B2B leads. Data Agent surfaces instant analytics. Inbox Agent triages replies. Onboarding Agent gets new users live in under 15 minutes. - [SmartProspect](https://smartlead.ai/smartprospect-free-verified-leads): Built-in B2B lead finder. Every 3 emails sent earns 1 verified prospect email. Live intent signals for buyer identification. No separate prospecting tool required. - [SmartInfra](https://smartlead.ai/privatised-smartinfra): Dedicated-tenant infrastructure and IPs for sender reputation control. Automated DNS,