Lemlist
Multichannel sales engagement with AI agents, lead database, and built-in deliverability
💬 What is Lemlist?
Lemlist is an AI-powered sales engagement platform that combines a 650M+ B2B lead database, multichannel outreach automation across email, LinkedIn, calls, WhatsApp, and SMS, and AI agents for enrichment, intent detection, and message personalization. It is designed for B2B sales and growth teams running outbound at scale who need lead sourcing, deliverability safeguards, and a unified inbox in a single workflow. Distinctive capabilities include the lemAgent AI assistant, an AI Context Center that pulls structured insights from LinkedIn, websites, CRM records, and call recordings, plus an MCP and CLI for programmatic access from external AI assistants. The platform ships with built-in warmup (lemwarm), centralized deliverability monitoring, and 500+ integrations, with native triggers to launch outreach from Salesforce, HubSpot, and Attio.
Who it's for
Best for: B2B sales and growth teams (SDRs, AEs, RevOps, founders) running multichannel outbound at scale
- Build an ICP-fit account list from a 650M+ B2B database
- Enrich and verify lead emails and phone numbers before outreach
- Run multichannel sequences combining email, LinkedIn, calls, WhatsApp, and SMS
- Personalize cold email copy with AI using prospect and account context
- Detect and act on buying-intent signals to prioritize follow-up
Pros & cons
- Established product with 4.7/5 G2 rating across 1,396 reviews and 20,000+ customer sales teams
- SOC 2 certified and GDPR compliant
- Warm-up (lemwarm) and deliverability monitoring included with every seat
- Native CRM integrations that let reps launch outreach directly from Salesforce, HubSpot, or Attio
- MCP server and CLI allow programmatic access from external AI assistants
- Per-mailbox and per-account sending limits apply, requiring multiple mailboxes/domains to scale outbound volume
- Multichannel and LinkedIn automation features carry third-party platform terms-of-service risk
- Public pricing is not listed on the homepage, requiring a demo or trial to obtain plan details
Key features
- 650M+ B2B lead database with smart ICP filters
- Email finder, verifier, and phone number finder
- Multichannel sequences across email, LinkedIn, calls, WhatsApp, and SMS
- LinkedIn prospecting automation and in-app calling
- Unified inbox managing conversations across senders and channels
- lemwarm automated email warm-up included with every seat
- Deliverability Hub for mailbox and domain health monitoring
- lemAgent AI assistant for campaign launch and personalization
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Frequently asked
What is Lemlist?
Lemlist is an AI-powered sales engagement platform that finds leads, personalizes outreach, and runs multichannel campaigns (email, LinkedIn, calls, WhatsApp, SMS) from one place, covering lead generation, enrichment, outreach automation, and deliverability.
Who is Lemlist for?
Sales and growth teams who want to reduce manual work: sales leaders ramping teams, sales ops scaling workflows, and SDRs and AEs running conversations, as well as solo founders and agencies building outbound motions.
How does Lemlist help with email deliverability?
Every seat includes built-in deliverability tools, including lemwarm, an automated warm-up and reputation booster, plus a Deliverability Hub that monitors mailbox and domain health and flags issues before performance drops.
Is Lemlist SOC 2 compliant?
Yes, Lemlist is SOC 2 certified, and the platform is also GDPR compliant.
Can Lemlist integrate with my sales stack?
Yes, Lemlist offers 500+ integrations and open API access, plus native outreach-launching integrations with Salesforce, HubSpot, and Attio.