AI Agent Index

Apollo.io vs lemlist (2026)

Side-by-side comparison of Apollo.io vs lemlist: pricing, capabilities, integrations, deployment complexity, and ratings. Last updated July 2, 2026 by The AI Agent Index Editorial Team.

Data sourced from The AI Agent Index

Editorial Verdict

Apollo.io and Lemlist serve overlapping outbound workflows, and teams searching this comparison are usually deciding between an all-in-one platform and a personalization specialist. Apollo.io combines a 275M+ contact database with built-in AI sequencing, CRM, and autonomous outreach at $49/user/month (paid) with a free plan. You build lists, enrich contacts, and send sequences without leaving the platform. Lemlist is a multichannel outreach platform covering cold email, LinkedIn, calling, SMS, and WhatsApp at $55/user/month (annual) with AI-generated personalization, dynamic images, and LinkedIn automation steps. Apollo wins on breadth: data plus sequencing plus CRM in one subscription eliminates the need for a separate data provider. Lemlist wins on reply rates: its multichannel sequences with personalized images, LinkedIn steps, and channel-specific messaging consistently outperform pure email tools on engagement metrics. The pricing is close ($49 vs $55/user/month), so the decision is about workflow, not cost. If your team needs to find prospects and reach them from one platform, Apollo is the more complete solution. If your team already has prospect data and needs to maximize reply rates through multichannel personalization, Lemlist is purpose-built for that outcome. On independent evidence, Lemlist holds 4.6/5 across 1,709 G2 reviews versus Apollo at 4.7/5 across 9,673 reviews. Apollo has significantly more adoption. Lemlist holds SOC 2 Type II certification alongside Apollo's SOC 2 Type II, ISO 27001, GDPR, and CCPA.

Apollo.io logo

Apollo.io

by Apollo

B2B sales intelligence with 240M+ contacts, AI sequencing, and autonomous outreach. Free plan, with paid tiers from $49/user/mo billed annually or $65 monthly. Over 600,000 companies.

Best for

B2B sales teams that need contact data, AI sequencing, and CRM in one platform without managing multiple subscriptions

freemiumB2B
Visit Apollo.io
lemlist logo

lemlist

by lemlist

Multichannel outreach across email, LinkedIn, calling, SMS, and WhatsApp with AI personalization. Email $55/mo annual for unlimited users, Multichannel $87/user/mo. SOC 2 Type II.

Best for

Outbound teams with existing prospect data that need to maximize reply rates through multichannel personalization across email, LinkedIn, calls, and SMS

subscriptionB2B
Visit lemlist
Apollo.io
lemlist
Pricing model
freemium
subscription
Starting price
$49/mo, billed annually
$55/mo, billed annually
Pricing transparency
public
mostly public
Contract type
both
both
Customer segment
B2B
B2B
Deployment
web, api
web, api
Setup difficulty
easy
easy
Avg setup time
1 hour
Editorial rating
4.7 / 5
4.4 / 5
G2 rating
4.7/5 (9,703 reviews)
4.6/5 (1,894 reviews)
MCP
Server
Server
GitHub stars
N/A
N/A
Data training
yes
not disclosed
Human in loop
optional
optional
Security certs
SOC 2 Type II, ISO 27001, GDPR, CCPA
SOC 2 Type II, GDPR, CCPA

Capabilities

Apollo.io

lead-generationoutbound-automationemail-optimizationcrm-syncintent-detectiondata-analysispipeline-managementreportingforecasting

lemlist

outbound-automationemail-optimizationlead-generationpersonalizationcrm-syncschedulingcampaign-automationmultilingualintent-detection

Pros & Limitations

Editorial assessment

Apollo.io

Pros

  • 240M+ verified contacts and 30M+ companies with the most complete filter set in the category: funding stage, technographics, hiring signals, intent data, job change alerts, and AI-powered Lookalikes (BETA). All accessible without a separate data provider.
  • Autonomous sequence execution runs outreach end-to-end once configured: Apollo sends, waits, follows up, and logs to CRM without per-step human approval. AI Assistant (introductory free on paid plans) provides conversational access to prospecting data and campaign analysis.
  • Publishes a first-party remote MCP server at mcp.apollo.io with OAuth and prebuilt connectors for Claude, ChatGPT, and Perplexity, available on every plan including the free one, plus action-level CRM writes to Salesforce and HubSpot.

Limitations

  • Credit-based pricing creates budget unpredictability. Credits are granted upfront on annual plans and additional credits cost extra, with a verified email costing 1 credit, a phone number 8 credits, data enrichment 1 to 8 credits per record, and US dialing 2 credits per minute.
  • API access is gated behind Professional ($79/user/mo) or the sales-gated Custom plan, so teams on Basic cannot build automated workflows or agent integrations, making the $49 entry price misleading for technical buyers who need programmatic access.
  • Organization requires a minimum of 3 seats at $119/user/mo. Downgrades take effect immediately with no mid-term refunds, so teams that shrink pay for the remainder of their billing cycle on unused capacity.
  • Apollo's AI policy states that Apollo may use Customer Data as an input to train its own internal models, and publishes no customer opt-out. The only opt-out offered is profile suppression for individuals in Apollo's contributor database, which is a data-subject right rather than a customer control.

lemlist

Pros

  • The Email plan is priced for unlimited users rather than per seat. At $55/month billed annually the whole team shares one rate, and the plan scales by send volume rather than by headcount. Multichannel is the per-user tier at $87.
  • AI Variables generates a unique icebreaker per prospect from a single prompt, with no manual research per contact, and Intent Signal and Data Enrichment Agents handle sourcing and enrichment end to end.
  • Publishes an official MCP server at app.lemlist.com/mcp, included on every plan, plus a library of 38 free Claude skill files covering ICP definition through sequence analysis.

Limitations

  • Multichannel is priced per user with no volume discount, so cost scales linearly with headcount at $87 per user per month on the annual rate.
  • LinkedIn automation lags dedicated tools. Safety controls and campaign complexity are less mature than platforms built specifically for LinkedIn outreach.
  • Lead enrichment credits expire monthly with no rollover. Unused credits are lost each billing cycle, creating pressure to source leads whether or not sequences are ready to launch.
  • The Email plan entry rate covers 50,000 emails per month. Higher volume is a separate price step rather than an overage, rising to $89, $159, $359 and $659 per month at 100,000, 200,000, 500,000 and 1,000,000 emails.

Frequently asked questions

What is the difference between Apollo.io vs lemlist?

Apollo.io and Lemlist serve overlapping outbound workflows, and teams searching this comparison are usually deciding between an all-in-one platform and a personalization specialist. Apollo.io combines a 275M+ contact database with built-in AI sequencing, CRM, and autonomous outreach at $49/user/month (paid) with a free plan. You build lists, enrich contacts, and send sequences without leaving the platform. Lemlist is a multichannel outreach platform covering cold email, LinkedIn, calling, SMS, and WhatsApp at $55/user/month (annual) with AI-generated personalization, dynamic images, and LinkedIn automation steps. Apollo wins on breadth: data plus sequencing plus CRM in one subscription eliminates the need for a separate data provider. Lemlist wins on reply rates: its multichannel sequences with personalized images, LinkedIn steps, and channel-specific messaging consistently outperform pure email tools on engagement metrics. The pricing is close ($49 vs $55/user/month), so the decision is about workflow, not cost. If your team needs to find prospects and reach them from one platform, Apollo is the more complete solution. If your team already has prospect data and needs to maximize reply rates through multichannel personalization, Lemlist is purpose-built for that outcome. On independent evidence, Lemlist holds 4.6/5 across 1,709 G2 reviews versus Apollo at 4.7/5 across 9,673 reviews. Apollo has significantly more adoption. Lemlist holds SOC 2 Type II certification alongside Apollo's SOC 2 Type II, ISO 27001, GDPR, and CCPA.

Which is best for my team: Apollo.io vs lemlist?

Apollo.io is best for: B2B sales teams that need contact data, AI sequencing, and CRM in one platform without managing multiple subscriptions. lemlist is best for: Outbound teams with existing prospect data that need to maximize reply rates through multichannel personalization across email, LinkedIn, calls, and SMS.

How does pricing compare between Apollo.io vs lemlist?

Apollo.io uses a freemium model, starting at $49 per month on an annual commitment (month-to-month costs more). lemlist uses a subscription model, starting at $55 per month on an annual commitment (month-to-month costs more).

View full Apollo.io profile

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View full lemlist profile

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