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Customer.io vs Lemlist

Side-by-side plans, pricing, and feature gates for Customer.io and Lemlist, verified . Customer.io is primarily marketing automation; Lemlist is primarily sales engagement.

Customer.io

Starting price
$100/mo
Free plan
No
Free trial
·
Plans
3
Full Customer.io profile →

Lemlist

Starting price
$63/mo
Free plan
No
Free trial
14 days
Plans
3
Full Lemlist profile → Try Lemlist → sponsored

Plans side by side

Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.

Customer.io

  • Essentials

    Entry tier with the visual workflow builder

    $100/mo
  • Premium

    Custom volume, HIPAA available, daily routines

    $1,000/mo
  • Enterprise

    Best volume pricing with dedicated infrastructure

    Custom

Lemlist

  • Email Pro

    Email-only outbound with 3 senders per user

    $63/mo
  • Multichannel Expert

    Email plus LinkedIn, WhatsApp, and calling cadences

    $87/mo
  • Enterprise

    Custom pricing with SSO, dedicated AM, and 1:1 onboarding

    Custom

Limits at the entry paid tier

Compares Essentials (Customer.io) against Email Pro (Lemlist). Both are the lowest-priced non-free, non-custom plan on each side.

Limit Customer.io Lemlist
Contacts 5,000 profiles (people plus objects) ·
Emails / month 1,000,000 ·
Team seats 1 1 user (per-seat pricing)

When Customer.io wins

  • B2C and B2B teams with custom objects in their data model (accounts, subscriptions, devices) who need messaging tied to those entities
  • Product-led businesses sending behavior-triggered lifecycle messaging across email, SMS, and push
  • Teams needing HIPAA compliance for healthcare or digital-health workflows

Where Customer.io is the wrong fit

  • Solo creators and newsletter operators (Kit or beehiiv are the right shape)
  • Small businesses that need a $0/month or $20/month entry point (MailerLite or Mailchimp Free fit better)
  • Teams that want a one-click WYSIWYG email tool with no data modeling required

When Lemlist wins

  • SDR teams running multichannel outbound (email plus LinkedIn cadences)
  • Founders doing personalized cold outreach to small lead lists
  • Agencies running outbound on behalf of clients

Where Lemlist is the wrong fit

  • Inbound-led sales teams (use a CRM like Close or HubSpot)
  • Teams averse to LinkedIn automation due to platform risk
  • Marketing teams (this is sales-engagement, not marketing automation)

Common questions

Is Customer.io cheaper than Lemlist?
At the entry tier, Lemlist starts at $63/mo versus Customer.io at $100/mo. Lemlist is cheaper at the entry. Pricing scales differently above that, so check the full plan grid.
Does Customer.io or Lemlist have a free plan?
Neither has a permanent free plan. Both offer free trials.
Are Customer.io and Lemlist in the same category?
No. Customer.io is primarily a marketing automation tool; Lemlist is primarily a sales engagement tool. They overlap on use case but sit in different primary categories, so the comparison is between adjacent tools rather than direct competitors.
Which has more plans, Customer.io or Lemlist?
Both Customer.io and Lemlist ship 3 plans. Tier counts match; the differentiation is in features and pricing structure rather than tier ladder depth.
Where can I see alternatives to Customer.io or Lemlist?
Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/customer-io for Customer.io and /alternatives/lemlist for Lemlist. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.

Disclosure: links labeled "sponsored" above are affiliate links. We may earn a commission if you sign up. Pricing is the same; nothing in this head-to-head is influenced by commercial relationships. How we rank.

Customer.io: https://customer.io/pricing/ · Lemlist: https://www.lemlist.com/pricing

Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.