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.
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.
Customer.io: https://customer.io/pricing/ · Lemlist: https://www.lemlist.com/pricing
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.