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beehiiv vs Customer.io

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

beehiiv

Starting price
Free
Free plan
Yes
Free trial
30 days
Plans
4
Full beehiiv profile → Try beehiiv → sponsored

Customer.io

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

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.

beehiiv

  • Launch

    Free up to 2,500 subscribers

    Free
  • Scale

    Monetize and grow

    $43/mo
  • Max

    Pro features for larger operators

    $96/mo
  • Enterprise

    100,000+ subscribers, custom contracting

    Custom

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

Limits at the entry paid tier

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

Limit beehiiv Customer.io
Contacts 100,000 subscribers 5,000 profiles (people plus objects)
Emails / month Unlimited 1,000,000
Team seats 3 1
Campaigns 3 publications ·

When beehiiv wins

  • Newsletter operators who plan to monetize via ads, sponsorships, or paid subscriptions
  • Solo creators who want one tool for newsletter, website, and podcast
  • Publications under 100k subscribers that value growth networks (recommendations, boosts) over deep automation

Where beehiiv is the wrong fit

  • B2B teams that need deep CRM integration or pipeline workflows
  • Brands that need granular email design and dev-level template control
  • API-first transactional senders (use Postmark or Resend instead)

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

Common questions

Is beehiiv cheaper than Customer.io?
At the entry tier, beehiiv starts at Free versus Customer.io at $100/mo. beehiiv is cheaper at the entry. Pricing scales differently above that, so check the full plan grid.
Does beehiiv or Customer.io have a free plan?
Only beehiiv has a permanent free plan. Customer.io only offers a free trial.
Are beehiiv and Customer.io in the same category?
No. beehiiv is primarily a email marketing tool; Customer.io is primarily a marketing automation 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, beehiiv or Customer.io?
beehiiv ships 4 plans; Customer.io ships 3. beehiiv's longer ladder gives more granular upgrade steps, which can mean smoother price escalation as your team scales.
Where can I see alternatives to beehiiv or Customer.io?
Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/beehiiv for beehiiv and /alternatives/customer-io for Customer.io. 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.

beehiiv: https://www.beehiiv.com/pricing · Customer.io: https://customer.io/pricing/

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